CEPH āĻāϰ āĻĒāĻāύā§āĻĻāĨ¤ āĻ āĻāĻļ 1
āĻāĻŽāĻžāĻĻā§āϰ āĻāĻžāĻā§ āĻĒāĻžāĻāĻāĻāĻŋ āϰā§āϝāĻžāĻ, āĻĻāĻļāĻāĻŋ āĻ āĻĒāĻāĻŋāĻā§āϝāĻžāϞ āϏā§āĻāĻ, āĻāύāĻĢāĻŋāĻāĻžāϰ āĻāϰāĻž BGP, āĻāϝāĻŧā§āĻ āĻĄāĻāύ SSD āĻāĻŦāĻ āϏāĻŽāϏā§āϤ āϰāĻ āĻāĻŦāĻ āĻāĻāĻžāϰā§āϰ āĻāĻāĻā§āĻā§āĻ SAS āĻĄā§āϰāĻžāĻāĻ, āϏā§āĻāϏāĻžāĻĨā§ āĻĒā§āϰāĻā§āϏāĻŽāĻā§āϏ āĻāĻŦāĻ āĻāĻŽāĻžāĻĻā§āϰ āύāĻŋāĻāϏā§āĻŦ S3 āϏā§āĻā§āϰā§āĻā§ āϏāĻŽāϏā§āϤ āϏā§āĻā§āϝāĻžāĻāĻŋāĻ āϰāĻžāĻāĻžāϰ āĻāĻā§āĻāĻž āĻāĻŋāϞāĨ¤ āĻāĻžāϰā§āĻā§āϝāĻŧāĻžāϞāĻžāĻāĻā§āĻļāύā§āϰ āĻāύā§āϝ āĻāĻ āϏāĻŦ āĻĒā§āϰāϝāĻŧā§āĻāύā§āϝāĻŧ āĻāĻŋāϞ āύāĻž, āϤāĻŦā§ āĻāĻĒāύāĻŋ āĻāĻāĻŦāĻžāϰ āĻāĻĒā§āύāϏā§āϰā§āϏ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āĻļā§āϰ⧠āĻāϰāϞā§, āϤāĻžāϰāĻĒāϰ āĻāĻĒāύāĻžāϰ āĻļāĻā§āϰ āĻļā§āώ āĻĒāϰā§āϝāύā§āϤ āϝāĻžāύāĨ¤ āĻāĻāĻŽāĻžāϤā§āϰ āĻāĻŋāύāĻŋāϏ āϝāĻž āĻāĻŽāĻžāĻā§ āĻŦāĻŋāϰāĻā§āϤ āĻāϰā§āĻāĻŋāϞ āϤāĻž āĻšāϞ āĻŦāĻŋāĻāĻŋāĻĒāĻŋāĨ¤ āĻŦāĻŋāĻāĻŋāĻĒāĻŋāϰ āĻ āĻā§āϝāύā§āϤāϰā§āĻŖ āϰā§āĻāĻŋāĻāϝāĻŧā§āϰ āĻā§āϝāĻŧā§ āĻ āϏāĻšāĻžāϝāĻŧ, āĻĻāĻžāϝāĻŧāĻŋāϤā§āĻŦāĻā§āĻāĻžāύāĻšā§āύ āĻ āĻ āύā§āϤāĻŋāĻ āĻāϰ āĻāĻŋāĻā§āĻ āĻĒā§āĻĨāĻŋāĻŦā§āϤ⧠āύā§āĻāĨ¤ āĻāĻŦāĻ āĻāĻŽāĻŋ āĻāĻžāύāϤāĻžāĻŽ āϝ⧠āĻā§āĻŦ āĻļā§āĻā§āϰāĻ āĻāĻŽāϰāĻž āĻāϤ⧠āĻĄā§āĻŦā§ āϝāĻžāĻŦāĨ¤

āĻāĻžāĻāĻāĻŋ āϏāĻžāϧāĻžāϰāĻŖ āĻāĻŋāϞ - āϏāĻŋāĻāĻĒāĻŋāĻāĻāĻ āĻāĻŋāϞ, āĻāĻāĻŋ āĻā§āĻŦ āĻāĻžāϞ āĻāĻžāĻ āĻāϰā§āύāĻŋāĨ¤ āĻāĻāĻž āĻāĻžāϞā§āĻāĻžāĻŦā§ āĻāϰāϤ⧠āĻšāϝāĻŧā§āĻāĻŋāϞāĨ¤
āĻāĻŽāĻŋ āϝ⧠āĻā§āϞāĻžāϏā§āĻāĻžāϰ āĻĒā§āϝāĻŧā§āĻāĻŋ āϤāĻž āĻāĻŋāϞ āĻāĻŋāύā§āύāϧāϰā§āĻŽā§, āϤāĻžāĻĄāĻŧāĻžāĻšā§āĻĄāĻŧā§ āĻāϰ⧠āĻāĻŋāĻāύ āĻāϰāĻž āĻāĻŦāĻ āĻāĻžāϰā§āϝāϤ āĻāĻŋāĻāύ āĻāϰāĻž āĻšāϝāĻŧāύāĻŋāĨ¤ āĻāĻāĻŋ āĻŦāĻŋāĻāĻŋāύā§āύ āύā§āĻĄā§āϰ āĻĻā§āĻāĻŋ āĻā§āϰā§āĻĒ āύāĻŋāϝāĻŧā§ āĻāĻ āĻŋāϤ, āĻāĻāĻāĻŋ āϏāĻžāϧāĻžāϰāĻŖ āĻā§āϰāĻŋāĻĄ āĻāĻāĻāĻŋ āĻā§āϞāĻžāϏā§āĻāĻžāϰ āĻāĻŦāĻ āĻāĻāĻāĻŋ āĻĒāĻžāĻŦāϞāĻŋāĻ āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻ āĻāĻāϝāĻŧ āĻšāĻŋāϏāĻžāĻŦā§ āĻāĻžāĻ āĻāϰā§āĨ¤ āύā§āĻĄāĻā§āϞāĻŋ āĻāĻžāϰ āϧāϰāύā§āϰ āĻĄāĻŋāϏā§āĻā§ āĻĒā§āϰā§āĻŖ āĻāĻŋāϞ - āĻĻā§āĻ āϧāϰāύā§āϰ āĻāϏāĻāϏāĻĄāĻŋ, āĻĻā§āĻāĻŋ āĻĒā§āĻĨāĻ āĻĒā§āϞā§āϏāĻŽā§āύā§āĻ āύāĻŋāϝāĻŧāĻŽā§ āϏāĻāĻā§āĻšā§āϤ, āĻāĻŦāĻ āϤā§āϤā§āϝāĻŧ āĻā§āϰā§āĻĒā§ āϏāĻāĻā§āϰāĻš āĻāϰāĻž āĻŦāĻŋāĻāĻŋāύā§āύ āĻāĻāĻžāϰā§āϰ āĻĻā§āĻ āϧāϰāύā§āϰ āĻāĻāĻāĻĄāĻŋāĻĄāĻŋāĨ¤ āĻŦāĻŋāĻāĻŋāύā§āύ āĻāĻāĻžāϰā§āϰ āϏāĻŽāϏā§āϝāĻžāĻāĻŋ āĻŦāĻŋāĻāĻŋāύā§āύ āĻāĻāϏāĻĄāĻŋ āĻāĻāύ āĻĻā§āĻŦāĻžāϰāĻž āϏāĻŽāĻžāϧāĻžāύ āĻāϰāĻž āĻšāϝāĻŧā§āĻāĻŋāϞāĨ¤
āϏā§āĻāĻāĻĒ āύāĻŋāĻā§āĻ āĻĻā§āĻāĻŋ āĻāĻžāĻā§ āĻŦāĻŋāĻāĻā§āϤ - āĻ āĻĒāĻžāϰā§āĻāĻŋāĻ āϏāĻŋāϏā§āĻā§āĻŽ āĻāĻŋāĻāύāĻŋāĻ Đ¸ CEPH āύāĻŋāĻā§āĻ āĻāĻŋāĻāύāĻŋāĻ āĻāĻŦāĻ āĻāϰ āϏā§āĻāĻŋāĻāϏāĨ¤
āĻāĻāϏ āĻāĻĒāĻā§āϰā§āĻĄ
āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻ
āĻāĻā§āĻ āĻŦāĻŋāϞāĻŽā§āĻŦāϤāĻž āϰā§āĻāϰā§āĻĄāĻŋāĻ āĻāĻŦāĻ āĻāĻžāϰāϏāĻžāĻŽā§āϝ āĻāĻāϝāĻŧāĻā§āĻ āĻĒā§āϰāĻāĻžāĻŦāĻŋāϤ āĻāϰā§āĨ¤ āϞā§āĻāĻžāϰ āϏāĻŽāϝāĻŧ, āĻāĻžāϰāĻŖ āĻā§āϞāĻžāϝāĻŧā§āύā§āĻ āĻāĻāĻāĻŋ āϏāĻĢāϞ āϞā§āĻāĻžāϰ āĻŦāĻŋāώāϝāĻŧā§ āĻĒā§āϰāϤāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž āĻĒāĻžāĻŦā§āύ āύāĻž āϝāϤāĻā§āώāĻŖ āύāĻž āĻ āύā§āϝāĻžāύā§āϝ āϏā§āĻĨāĻžāύ āύāĻŋāϰā§āϧāĻžāϰāĻŖ āĻā§āώā§āĻ ā§āϤ⧠āĻĄā§āĻāĻž āĻĒā§āϰāϤāĻŋāϞāĻŋāĻĒāĻŋ āϏāĻžāĻĢāϞā§āϝ āύāĻŋāĻļā§āĻāĻŋāϤ āĻāϰā§āĨ¤ āϝā§āĻšā§āϤ⧠CRUSH āĻŽāĻžāύāĻāĻŋāϤā§āϰ⧠āĻĒā§āϰāϤāĻŋāϞāĻŋāĻĒāĻŋ āĻŦāĻŋāϤāϰāĻŖā§āϰ āύāĻŋāϝāĻŧāĻŽ āĻāĻŋāϞ āĻĒā§āϰāϤāĻŋ āĻšā§āϏā§āĻā§āϰ āĻāύā§āϝ āĻāĻāĻāĻŋ āĻĒā§āϰāϤāĻŋāϞāĻŋāĻĒāĻŋ, āϤāĻžāĻ āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻāĻāĻŋ āϏāϰā§āĻŦāĻĻāĻž āĻŦā§āϝāĻŦāĻšā§āϤ āĻšāϤāĨ¤
āĻ āϤāĻāĻŦ, āĻĒā§āϰāĻĨāĻŽ āĻāĻŋāύāĻŋāϏāĻāĻŋ āĻāĻŽāĻŋ āĻāϰāĻžāϰ āϏāĻŋāĻĻā§āϧāĻžāύā§āϤ āύāĻŋāϝāĻŧā§āĻāĻŋāϞāĻžāĻŽ āĻŦāϰā§āϤāĻŽāĻžāύ āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻāĻā§ āϏāĻžāĻŽāĻžāύā§āϝ āϏāĻžāĻŽāĻā§āĻāϏā§āϝ āĻāϰāĻž, āϏāĻŽāĻžāύā§āϤāϰāĻžāϞāĻāĻžāĻŦā§ āĻāĻŽāĻžāĻā§ āĻāϞāĻžāĻĻāĻž āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻā§ āϝā§āϤ⧠āϰāĻžāĻāĻŋ āĻāϰāĻžāϰ āĻā§āώā§āĻāĻž āĻāϰāĻžāĨ¤
āĻļā§āϰ⧠āĻāϰāĻžāϰ āĻāύā§āϝ, āĻāĻŽāĻŋ āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻ āĻāĻžāϰā§āĻĄ āϏā§āĻāĻŋāĻāϏ āĻŽā§āĻāĻĄāĻŧ āĻĻāĻŋāϝāĻŧā§āĻāĻŋāĨ¤ āϏāĻžāϰāĻŋ āϏā§āĻ āĻāĻĒ āĻāϰ⧠āĻļā§āϰā§:
āĻāĻŋ āĻšāϞā§:
ethtool -l ens1f1
root@ceph01:~# ethtool -l ens1f1
Channel parameters for ens1f1:
Pre-set maximums:
RX: 0
TX: 0
Other: 1
Combined: 63
Current hardware settings:
RX: 0
TX: 0
Other: 1
Combined: 1
root@ceph01:~# ethtool -g ens1f1
Ring parameters for ens1f1:
Pre-set maximums:
RX: 4096
RX Mini: 0
RX Jumbo: 0
TX: 4096
Current hardware settings:
RX: 256
RX Mini: 0
RX Jumbo: 0
TX: 256
root@ceph01:~# ethtool -l ens1f1
Channel parameters for ens1f1:
Pre-set maximums:
RX: 0
TX: 0
Other: 1
Combined: 63
Current hardware settings:
RX: 0
TX: 0
Other: 1
Combined: 1āĻāĻāĻŋ āĻĻā§āĻāĻž āϝāĻžāϝāĻŧ āϝ⧠āĻŦāϰā§āϤāĻŽāĻžāύ āĻĒāϰāĻžāĻŽāĻŋāϤāĻŋāĻā§āϞāĻŋ āϏāϰā§āĻŦāĻžāϧāĻŋāĻ āĻĨā§āĻā§ āĻ āύā§āĻ āĻĻā§āϰā§āĨ¤ āĻŦāϰā§āϧāĻŋāϤ:
root@ceph01:~#ethtool -G ens1f0 rx 4096
root@ceph01:~#ethtool -G ens1f0 tx 4096
root@ceph01:~#ethtool -L ens1f0 combined 63āĻāĻāĻāĻŋ āĻāĻŽā§āĻāĻžāϰ āύāĻŋāĻŦāύā§āϧ āĻĻā§āĻŦāĻžāϰāĻž āύāĻŋāϰā§āĻĻā§āĻļāĻŋāϤ
āĻĒāĻžāĻ āĻžāύ āϏāĻžāϰāĻŋ āĻĻā§āϰā§āĻā§āϝ āĻŦā§āĻĻā§āϧāĻŋ txqueuelen 1000 āĻĨā§āĻā§ 10 āĻĒāϰā§āϝāύā§āϤ
root@ceph01:~#ip link set ens1f0 txqueuelen 10000āĻāϝāĻŧā§āϞ, ceph āύāĻŋāĻā§āĻ āĻĄāĻā§āĻŽā§āύā§āĻā§āĻļāύ āĻ āύā§āϏāϰāĻŖ
āĻŦā§āĻĻā§āϧāĻŋ MTU 9000 āĻĒāϰā§āϝāύā§āϤ
root@ceph01:~#ip link set dev ens1f0 mtu 9000/etc/network/interfaces āĻ āϝā§āĻ āĻāϰāĻž āĻšāϝāĻŧā§āĻā§ āϝāĻžāϤ⧠āĻāĻĒāϰā§āϰ āϏāĻŦāĻā§āϞ⧠āϏā§āĻāĻžāϰā§āĻāĻāĻĒā§ āϞā§āĻĄ āĻšāϝāĻŧ
āĻŦāĻŋāĻĄāĻŧāĻžāϞ / āĻāϤā§āϝāĻžāĻĻāĻŋ / āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻ / āĻāύā§āĻāĻžāϰāĻĢā§āϏ
root@ceph01:~# cat /etc/network/interfaces
auto lo
iface lo inet loopback
auto ens1f0
iface ens1f0 inet manual
post-up /sbin/ethtool -G ens1f0 rx 4096
post-up /sbin/ethtool -G ens1f0 tx 4096
post-up /sbin/ethtool -L ens1f0 combined 63
post-up /sbin/ip link set ens1f0 txqueuelen 10000
mtu 9000
auto ens1f1
iface ens1f1 inet manual
post-up /sbin/ethtool -G ens1f1 rx 4096
post-up /sbin/ethtool -G ens1f1 tx 4096
post-up /sbin/ethtool -L ens1f1 combined 63
post-up /sbin/ip link set ens1f1 txqueuelen 10000
mtu 9000āĻāϰ āĻĒāϰā§, āĻāĻāĻ āύāĻŋāĻŦāύā§āϧāĻāĻŋ āĻ āύā§āϏāϰāĻŖ āĻāϰā§, āĻāĻŽāĻŋ 4.15 āĻāĻžāϰā§āύā§āϞā§āϰ āĻšā§āϝāĻžāύā§āĻĄā§āϞāĻā§āϞāĻŋāĻā§ āĻā§āĻŦā§āĻāĻŋāύā§āϤ⧠āĻŽā§āĻāĻĄāĻŧ āĻĻāĻŋāϤ⧠āĻļā§āϰ⧠āĻāϰā§āĻāĻŋāĨ¤ āĻĒā§āϰāĻĻāϤā§āϤ āϝ⧠āύā§āĻĄāĻā§āϞāĻŋāϤ⧠128G RAM āϰāϝāĻŧā§āĻā§, āĻāĻŽāϰāĻž āĻāϰ āĻāύā§āϝ āĻāĻāĻāĻŋ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āĻāύāĻĢāĻŋāĻāĻžāϰā§āĻļāύ āĻĢāĻžāĻāϞ āĻĒā§āϝāĻŧā§āĻāĻŋ sysctl
cat /etc/sysctl.d/50-ceph.conf
net.core.rmem_max = 56623104
#ĐаĐēŅиĐŧаĐģŅĐŊŅĐš ŅаСĐŧĐĩŅ ĐąŅŅĐĩŅа ĐŋŅиĐĩĐŧа даĐŊĐŊŅŅ
Đ´ĐģŅ Đ˛ŅĐĩŅ
ŅĐžĐĩдиĐŊĐĩĐŊиК 54M
net.core.wmem_max = 56623104
#ĐаĐēŅиĐŧаĐģŅĐŊŅĐš ŅаСĐŧĐĩŅ ĐąŅŅĐĩŅа ĐŋĐĩŅĐĩдаŅи даĐŊĐŊŅŅ
Đ´ĐģŅ Đ˛ŅĐĩŅ
ŅĐžĐĩдиĐŊĐĩĐŊиК 54M
net.core.rmem_default = 56623104
#РаСĐŧĐĩŅ ĐąŅŅĐĩŅа ĐŋŅиĐĩĐŧа даĐŊĐŊŅŅ
ĐŋĐž ŅĐŧĐžĐģŅаĐŊĐ¸Ņ Đ´ĐģŅ Đ˛ŅĐĩŅ
ŅĐžĐĩдиĐŊĐĩĐŊиК. 54M
net.core.wmem_default = 56623104
#РаСĐŧĐĩŅ ĐąŅŅĐĩŅа ĐŋĐĩŅĐĩдаŅи даĐŊĐŊŅŅ
ĐŋĐž ŅĐŧĐžĐģŅаĐŊĐ¸Ņ Đ´ĐģŅ Đ˛ŅĐĩŅ
ŅĐžĐĩдиĐŊĐĩĐŊиК 54M
# ĐŊа ĐēаĐļĐ´ŅĐš ŅĐžĐēĐĩŅ
net.ipv4.tcp_rmem = 4096 87380 56623104
#ĐĐĩĐēŅĐžŅĐŊĐ°Ņ (ĐŧиĐŊиĐŧŅĐŧ, ĐŋĐž ŅĐŧĐžĐģŅаĐŊиŅ, ĐŧаĐēŅиĐŧŅĐŧ) ĐŋĐĩŅĐĩĐŧĐĩĐŊĐŊĐ°Ņ Đ˛ ŅаКĐģĐĩ tcp_rmem
# ŅОдĐĩŅĐļĐ¸Ņ 3 ŅĐĩĐģŅŅ
ŅиŅĐģа, ĐžĐŋŅĐĩĐ´ĐĩĐģŅŅŅиŅ
ŅаСĐŧĐĩŅ ĐŋŅиĐĩĐŧĐŊĐžĐŗĐž ĐąŅŅĐĩŅа ŅĐžĐēĐĩŅОв TCP.
# ĐиĐŊиĐŧŅĐŧ: ĐēаĐļĐ´ŅĐš ŅĐžĐēĐĩŅ TCP иĐŧĐĩĐĩŅ ĐŋŅавО иŅĐŋĐžĐģŅСОваŅŅ ŅŅŅ ĐŋаĐŧŅŅŅ ĐŋĐž
# ŅаĐēŅŅ ŅвОĐĩĐŗĐž ŅОСдаĐŊиŅ. ĐОСĐŧĐžĐļĐŊĐžŅŅŅ Đ¸ŅĐŋĐžĐģŅСОваĐŊĐ¸Ņ ŅаĐēĐžĐŗĐž ĐąŅŅĐĩŅа
# ĐŗĐ°ŅаĐŊŅиŅŅĐĩŅŅŅ Đ´Đ°ĐļĐĩ ĐŋŅи Đ´ĐžŅŅиĐļĐĩĐŊии ĐŋĐžŅĐžĐŗĐ° ĐžĐŗŅаĐŊиŅĐĩĐŊĐ¸Ņ (moderate memory pressure).
# РаСĐŧĐĩŅ ĐŧиĐŊиĐŧаĐģŅĐŊĐžĐŗĐž ĐąŅŅĐĩŅа ĐŋĐž ŅĐŧĐžĐģŅаĐŊĐ¸Ņ ŅĐžŅŅавĐģŅĐĩŅ 8 ĐĐąĐ°ĐšŅ (8192).
#ĐĐŊаŅĐĩĐŊиĐĩ ĐŋĐž ŅĐŧĐžĐģŅаĐŊиŅ: ĐēĐžĐģиŅĐĩŅŅвО ĐŋаĐŧŅŅи, Đ´ĐžĐŋŅŅŅиĐŧĐžĐĩ Đ´ĐģŅ ĐąŅŅĐĩŅа
# ĐŋĐĩŅĐĩдаŅи ŅĐžĐēĐĩŅа TCP ĐŋĐž ŅĐŧĐžĐģŅаĐŊиŅ. ĐŅĐž СĐŊаŅĐĩĐŊиĐĩ ĐŋŅиĐŧĐĩĐŊŅĐĩŅŅŅ Đ˛ĐˇĐ°ĐŧĐĩĐŊ
# ĐŋаŅаĐŧĐĩŅŅа /proc/sys/net/core/rmem_default, иŅĐŋĐžĐģŅСŅĐĩĐŧĐžĐŗĐž Đ´ŅŅĐŗĐ¸Đŧи ĐŋŅĐžŅĐžĐēĐžĐģаĐŧи.
# ĐĐŊаŅĐĩĐŊиĐĩ иŅĐŋĐžĐģŅСŅĐĩĐŧĐžĐŗĐž ĐŋĐž ŅĐŧĐžĐģŅаĐŊĐ¸Ņ ĐąŅŅĐĩŅа ОйŅŅĐŊĐž (ĐŋĐž ŅĐŧĐžĐģŅаĐŊиŅ)
# ŅĐžŅŅавĐģŅĐĩŅ 87830 йаКŅ. ĐŅĐž ĐžĐŋŅĐĩĐ´ĐĩĐģŅĐĩŅ ŅаСĐŧĐĩŅ ĐžĐēĐŊа 65535 Ņ
# СадаĐŊĐŊŅĐŧ ĐŋĐž ŅĐŧĐžĐģŅаĐŊĐ¸Ņ ĐˇĐŊаŅĐĩĐŊиĐĩĐŧ tcp_adv_win_scale и tcp_app_win = 0,
# ĐŊĐĩŅĐēĐžĐģŅĐēĐž ĐŧĐĩĐŊŅŅиК, ĐŊĐĩĐļĐĩĐģи ĐžĐŋŅĐĩĐ´ĐĩĐģŅĐĩŅ ĐŋŅиĐŊŅŅĐžĐĩ ĐŋĐž ŅĐŧĐžĐģŅаĐŊĐ¸Ņ ĐˇĐŊаŅĐĩĐŊиĐĩ tcp_app_win.
# ĐаĐēŅиĐŧŅĐŧ: ĐŧаĐēŅиĐŧаĐģŅĐŊŅĐš ŅаСĐŧĐĩŅ ĐąŅŅĐĩŅа, ĐēĐžŅĐžŅŅĐš ĐŧĐžĐļĐĩŅ ĐąŅŅŅ Đ°Đ˛ŅĐžĐŧаŅиŅĐĩŅĐēи
# вŅĐ´ĐĩĐģĐĩĐŊ Đ´ĐģŅ ĐŋŅиĐĩĐŧа ŅĐžĐēĐĩŅŅ TCP. ĐŅĐž СĐŊаŅĐĩĐŊиĐĩ ĐŊĐĩ ĐžŅĐŧĐĩĐŊŅĐĩŅ ĐŧаĐēŅиĐŧŅĐŧа,
# СадаĐŊĐŊĐžĐŗĐž в ŅаКĐģĐĩ /proc/sys/net/core/rmem_max. ĐŅи ÂĢŅŅаŅиŅĐĩŅĐēĐžĐŧÂģ
# вŅĐ´ĐĩĐģĐĩĐŊии ĐŋаĐŧŅŅи Ņ ĐŋĐžĐŧĐžŅŅŅ SO_RCVBUF ŅŅĐžŅ ĐŋаŅаĐŧĐĩŅŅ ĐŊĐĩ иĐŧĐĩĐĩŅ ĐˇĐŊаŅĐĩĐŊиŅ.
net.ipv4.tcp_wmem = 4096 65536 56623104
net.core.somaxconn = 5000
# ĐаĐēŅиĐŧаĐģŅĐŊĐžĐĩ ŅиŅĐģĐž ĐžŅĐēŅŅŅŅŅ
ŅĐžĐēĐĩŅОв, ĐļĐ´ŅŅиŅ
ŅĐžĐĩдиĐŊĐĩĐŊиŅ.
net.ipv4.tcp_timestamps=1
# РаСŅĐĩŅаĐĩŅ Đ¸ŅĐŋĐžĐģŅСОваĐŊиĐĩ вŅĐĩĐŧĐĩĐŊĐŊŅŅ
ĐŧĐĩŅĐžĐē (timestamps), в ŅООŅвĐĩŅŅŅвии Ņ RFC 1323.
net.ipv4.tcp_sack=1
# РаСŅĐĩŅиŅŅ Đ˛ŅйОŅĐžŅĐŊŅĐĩ ĐŋОдŅвĐĩŅĐļĐ´ĐĩĐŊĐ¸Ņ ĐŋŅĐžŅĐžĐēĐžĐģа TCP
net.core.netdev_max_backlog=5000 (Đ´ĐĩŅĐžĐģŅ 1000)
# ĐŧаĐēŅиĐŧаĐģŅĐŊĐžĐĩ ĐēĐžĐģиŅĐĩŅŅвО ĐŋаĐēĐĩŅОв в ĐžŅĐĩŅĐĩди ĐŊа ОйŅайОŅĐēŅ, ĐĩŅĐģи
# иĐŊŅĐĩŅŅĐĩĐšŅ ĐŋĐžĐģŅŅаĐĩŅ ĐŋаĐēĐĩŅŅ ĐąŅŅŅŅĐĩĐĩ, ŅĐĩĐŧ ŅĐ´ŅĐž ĐŧĐžĐļĐĩŅ Đ¸Ņ
ОйŅайОŅаŅŅ.
net.ipv4.tcp_max_tw_buckets=262144
# ĐаĐēŅиĐŧаĐģŅĐŊĐžĐĩ ŅиŅĐģĐž ŅĐžĐēĐĩŅОв, ĐŊаŅ
ОдŅŅиŅ
ŅŅ Đ˛ ŅĐžŅŅĐžŅĐŊии TIME-WAIT ОдĐŊОвŅĐĩĐŧĐĩĐŊĐŊĐž.
# ĐŅи ĐŋŅĐĩвŅŅĐĩĐŊии ŅŅĐžĐŗĐž ĐŋĐžŅĐžĐŗĐ° â ÂĢĐģиŅĐŊиКÂģ ŅĐžĐēĐĩŅ ŅаСŅŅŅаĐĩŅŅŅ Đ¸ ĐŋиŅĐĩŅŅŅ
# ŅООйŅĐĩĐŊиĐĩ в ŅиŅŅĐĩĐŧĐŊŅĐš ĐļŅŅĐŊаĐģ.
net.ipv4.tcp_tw_reuse=1
#РаСŅĐĩŅаĐĩĐŧ ĐŋОвŅĐžŅĐŊĐžĐĩ иŅĐŋĐžĐģŅСОваĐŊиĐĩ TIME-WAIT ŅĐžĐēĐĩŅОв в ŅĐģŅŅаŅŅ
,
# ĐĩŅĐģи ĐŋŅĐžŅĐžĐēĐžĐģ ŅŅиŅаĐĩŅ ŅŅĐž ĐąĐĩСОĐŋаŅĐŊŅĐŧ.
net.core.optmem_max=4194304
#ĐŖĐ˛ĐĩĐģиŅиŅŅ ĐŧаĐēŅиĐŧаĐģŅĐŊŅĐš ОйŅиК ĐąŅŅĐĩŅ-ĐēĐžŅĐŧиŅĐĩŅĐēОК ALLOCATABLE
#иСĐŧĐĩŅŅĐĩŅŅŅ Đ˛ ĐĩдиĐŊиŅаŅ
ŅŅŅаĐŊĐ¸Ņ (4096 йаКŅ)
net.ipv4.tcp_low_latency=1
#РаСŅĐĩŅаĐĩŅ ŅŅĐĩĐēŅ TCP/IP ĐžŅдаваŅŅ ĐŋŅĐĩĐ´ĐŋĐžŅŅĐĩĐŊиĐĩ ĐŊиСĐēĐžĐŧŅ Đ˛ŅĐĩĐŧĐĩĐŊи ĐžĐļидаĐŊиŅ
# ĐŋĐĩŅĐĩĐ´ йОĐģĐĩĐĩ вŅŅĐžĐēОК ĐŋŅĐžĐŋŅŅĐēĐŊОК ŅĐŋĐžŅОйĐŊĐžŅŅŅŅ.
net.ipv4.tcp_adv_win_scale=1
# ĐŅа ĐŋĐĩŅĐĩĐŧĐĩĐŊĐŊĐ°Ņ Đ˛ĐģиŅĐĩŅ ĐŊа вŅŅиŅĐģĐĩĐŊиĐĩ ОйŅĐĩĐŧа ĐŋаĐŧŅŅи в ĐąŅŅĐĩŅĐĩ ŅĐžĐēĐĩŅа,
# вŅĐ´ĐĩĐģŅĐĩĐŧОК ĐŋОд ŅаСĐŧĐĩŅ TCP-ĐžĐēĐŊа и ĐŋОд ĐąŅŅĐĩŅ ĐŋŅиĐģĐžĐļĐĩĐŊиŅ.
# ĐŅĐģи вĐĩĐģиŅиĐŊа tcp_adv_win_scale ĐžŅŅиŅаŅĐĩĐģŅĐŊаŅ, ŅĐž Đ´ĐģŅ Đ˛ŅŅиŅĐģĐĩĐŊĐ¸Ņ ŅаСĐŧĐĩŅа
# иŅĐŋĐžĐģŅСŅĐĩŅŅŅ ŅĐģĐĩĐ´ŅŅŅĐĩĐĩ вŅŅаĐļĐĩĐŊиĐĩ:
# Bytes- bytes2в ŅŅĐĩĐŋĐĩĐŊи -tcp_adv_win_scale
# ĐĐ´Đĩ bytes â ŅŅĐž ŅаСĐŧĐĩŅ ĐžĐēĐŊа в йаКŅаŅ
. ĐŅĐģи вĐĩĐģиŅиĐŊа tcp_adv_win_scale
# ĐŋĐžĐģĐžĐļиŅĐĩĐģŅĐŊаŅ, ŅĐž Đ´ĐģŅ ĐžĐŋŅĐĩĐ´ĐĩĐģĐĩĐŊĐ¸Ņ ŅаСĐŧĐĩŅа иŅĐŋĐžĐģŅСŅĐĩŅŅŅ ŅĐģĐĩĐ´ŅŅŅĐĩĐĩ вŅŅаĐļĐĩĐŊиĐĩ:
# Bytes- bytes2в ŅŅĐĩĐŋĐĩĐŊи tcp_adv_win_scale
# ĐĐĩŅĐĩĐŧĐĩĐŊĐŊĐ°Ņ ĐŋŅиĐŊиĐŧаĐĩŅ ŅĐĩĐģĐžĐĩ СĐŊаŅĐĩĐŊиĐĩ. ĐĐŊаŅĐĩĐŊиĐĩ ĐŋĐž-ŅĐŧĐžĐģŅаĐŊĐ¸Ņ â 2,
# Ņ.Đĩ. ĐŋОд ĐąŅŅĐĩŅ ĐŋŅиĐģĐžĐļĐĩĐŊĐ¸Ņ ĐžŅвОдиŅŅŅ Âŧ ŅаŅŅŅ ĐžĐąŅĐĩĐŧа, ĐžĐŋŅĐĩĐ´ĐĩĐģŅĐĩĐŧĐžĐŗĐž ĐŋĐĩŅĐĩĐŧĐĩĐŊĐŊОК
# tcp_rmem.
net.ipv4.tcp_slow_start_after_idle=0
# ĐŧĐĩŅ
аĐŊиСĐŧ ĐŋĐĩŅĐĩСаĐŋŅŅĐēа ĐŧĐĩĐ´ĐģĐĩĐŊĐŊĐžĐŗĐž ŅŅаŅŅа, ĐēĐžŅĐžŅŅĐš ŅĐąŅаŅŅваĐĩŅ ĐˇĐŊаŅĐĩĐŊиĐĩ ĐžĐēĐŊа
# ĐŋĐĩŅĐĩĐŗŅŅСĐēи, ĐĩŅĐģи ŅĐžĐĩдиĐŊĐĩĐŊиĐĩ ĐŊĐĩ иŅĐŋĐžĐģŅСОваĐģĐžŅŅ ĐˇĐ°Đ´Đ°ĐŊĐŊŅĐš ĐŋĐĩŅиОд вŅĐĩĐŧĐĩĐŊи.
# ĐŅŅŅĐĩ ĐžŅĐēĐģŅŅиŅŅ SSR ĐŊа ŅĐĩŅвĐĩŅĐĩ, ŅŅĐžĐąŅ ŅĐģŅŅŅиŅŅ ĐŋŅОиСвОдиŅĐĩĐģŅĐŊĐžŅŅŅ
# Đ´ĐžĐģĐŗĐžĐļивŅŅиŅ
ŅĐžĐĩдиĐŊĐĩĐŊиК.
net.ipv4.tcp_no_metrics_save=1
#ĐĐĩ ŅĐžŅ
ŅаĐŊŅŅŅ ŅĐĩСŅĐģŅŅаŅŅ Đ¸ĐˇĐŧĐĩŅĐĩĐŊиК TCP ŅĐžĐĩдиĐŊĐĩĐŊĐ¸Ņ Đ˛ ĐēĐĩŅĐĩ ĐŋŅи ĐĩĐŗĐž СаĐēŅŅŅии.
net.ipv4.tcp_syncookies=0
#ĐŅĐēĐģŅŅиŅŅ ĐŧĐĩŅ
аĐŊиСĐŧ ĐžŅĐŋŅавĐēи syncookie
net.ipv4.tcp_ecn=0
#Explicit Congestion Notification (Đ¯Đ˛ĐŊĐžĐĩ ĐŖĐ˛ĐĩĐ´ĐžĐŧĐģĐĩĐŊиĐĩ Đž ĐĐĩŅĐĩĐŗŅŅĐļĐĩĐŊĐŊĐžŅŅи) в
# TCP-ŅĐžĐĩдиĐŊĐĩĐŊиŅŅ
. ĐŅĐŋĐžĐģŅСŅĐĩŅŅŅ Đ´ĐģŅ ŅвĐĩĐ´ĐžĐŧĐģĐĩĐŊĐ¸Ņ Đž вОСĐŊиĐēĐŊОвĐĩĐŊии ÂĢСаŅĐžŅаÂģ
# ĐŊа ĐŧаŅŅŅŅŅĐĩ Đē СадаĐŊĐŊĐžĐŧŅ Ņ
ĐžŅŅŅ Đ¸Đģи ŅĐĩŅи. ĐĐžĐļĐĩŅ Đ¸ŅĐŋĐžĐģŅСОваŅŅŅŅ Đ´ĐģŅ Đ¸ĐˇĐ˛ĐĩŅĐĩĐŊиŅ
# Ņ
ĐžŅŅа-ĐžŅĐŋŅавиŅĐĩĐģŅ Đž ĐŊĐĩОйŅ
ОдиĐŧĐžŅŅи ŅĐŊиСиŅŅ ŅĐēĐžŅĐžŅŅŅ ĐŋĐĩŅĐĩдаŅи ĐŋаĐēĐĩŅОв ŅĐĩŅĐĩС
# ĐēĐžĐŊĐēŅĐĩŅĐŊŅĐš ĐŧаŅŅŅŅŅиСаŅĐžŅ Đ¸Đģи ĐąŅаĐŊĐ´ĐŧаŅŅŅ.
net.ipv4.conf.all.send_redirects=0
# вŅĐēĐģŅŅаĐĩŅ Đ˛ŅдаŅŅ ICMP Redirect âĻ Đ´ŅŅĐŗĐ¸Đŧ Ņ
ĐžŅŅаĐŧ. ĐŅа ĐžĐŋŅĐ¸Ņ ĐžĐąŅСаŅĐĩĐģŅĐŊĐž
# Đ´ĐžĐģĐļĐŊа ĐąŅŅŅ Đ˛ĐēĐģŅŅĐĩĐŊа, ĐĩŅĐģи Ņ
ĐžŅŅ Đ˛ŅŅŅŅĐŋаĐĩŅ Đ˛ ŅĐžĐģи ĐŧаŅŅŅŅŅиСаŅĐžŅа ĐģŅĐąĐžĐŗĐž ŅОда.
# ĐŖ ĐŊĐ°Ņ ĐŊĐĩŅ ĐŧаŅŅŅŅŅиСаŅии.
net.ipv4.ip_forward=0
#ĐĄĐžĐŋŅĐŊĐž ĐžŅĐēĐģŅŅĐĩĐŊиĐĩ ŅĐžŅваŅдиĐŊĐŗĐ°. ĐŅ ĐŊĐĩ ŅĐģŅС, Đ´ĐžĐēĐĩŅ ĐŊа ĐŧаŅиĐŊаŅ
ĐŊĐĩ ĐŋОдĐŊŅŅ,
# ĐŊаĐŧ ŅŅĐž ĐŊĐĩ ĐŊŅĐļĐŊĐž.
net.ipv4.icmp_echo_ignore_broadcasts=1
#ĐĐĩ ĐžŅвĐĩŅаĐĩĐŧ ĐŊа ICMP ECHO СаĐŋŅĐžŅŅ, ĐŋĐĩŅĐĩдаĐŊĐŊŅĐĩ ŅиŅĐžĐēОвĐĩŅаŅĐĩĐģŅĐŊŅĐŧи ĐŋаĐēĐĩŅаĐŧи
net.ipv4.tcp_fin_timeout=10
#ĐžĐŋŅĐĩĐ´ĐĩĐģŅĐĩŅ Đ˛ŅĐĩĐŧŅ ŅĐžŅ
ŅаĐŊĐĩĐŊĐ¸Ņ ŅĐžĐēĐĩŅа в ŅĐžŅŅĐžŅĐŊии FIN-WAIT-2 ĐŋĐžŅĐģĐĩ ĐĩĐŗĐž
# СаĐēŅŅŅĐ¸Ņ ĐģĐžĐēаĐģŅĐŊОК ŅŅĐžŅĐžĐŊОК. ĐĐĩŅĐžĐģŅ 60
net.core.netdev_budget=600 # (Đ´ĐĩŅĐžĐģŅ 300)
# ĐŅĐģи вŅĐŋĐžĐģĐŊĐĩĐŊиĐĩ ĐŋŅĐžĐŗŅаĐŧĐŧĐŊŅŅ
ĐŋŅĐĩŅŅваĐŊиК ĐŊĐĩ вŅĐŋĐžĐģĐŊŅŅŅŅŅ Đ´ĐžŅŅаŅĐžŅĐŊĐž Đ´ĐžĐģĐŗĐž,
# ŅĐž ŅĐĩĐŧĐŋ ŅĐžŅŅа вŅ
ОдŅŅиŅ
даĐŊĐŊŅŅ
ĐŧĐžĐļĐĩŅ ĐŋŅĐĩвŅŅиŅŅ Đ˛ĐžĐˇĐŧĐžĐļĐŊĐžŅŅŅ ŅĐ´Ņа
# ĐžĐŋŅŅŅĐžŅиŅŅ ĐąŅŅĐĩŅ. Đ ŅĐĩСŅĐģŅŅаŅĐĩ ĐąŅŅĐĩŅŅ NIC ĐŋĐĩŅĐĩĐŋĐžĐģĐŊŅŅŅŅ, и ŅŅаŅиĐē ĐąŅĐ´ĐĩŅ ĐŋĐžŅĐĩŅŅĐŊ.
# ĐĐŊĐžĐŗĐ´Đ°, ĐŊĐĩОйŅ
ОдиĐŧĐž ŅвĐĩĐģиŅиŅŅ Đ´ĐģиŅĐĩĐģŅĐŊĐžŅŅŅ ŅайОŅŅ SoftIRQs
# (ĐŋŅĐžĐŗŅаĐŧĐŧĐŊŅŅ
ĐŋŅĐĩŅŅваĐŊиК) Ņ CPU. Đа ŅŅĐž ĐžŅвĐĩŅаĐĩŅ netdev_budget.
# ĐĐŊаŅĐĩĐŊиĐĩ ĐŋĐž ŅĐŧĐžĐģŅаĐŊĐ¸Ņ 300. ĐаŅаĐŧĐĩŅŅ ĐˇĐ°ŅŅĐ°Đ˛Đ¸Ņ ĐŋŅĐžŅĐĩŅŅ SoftIRQ ОйŅайОŅаŅŅ
# 300 ĐŋаĐēĐĩŅОв ĐžŅ NIC ĐŋĐĩŅĐĩĐ´ ŅĐĩĐŧ ĐēаĐē ĐžŅĐŋŅŅŅиŅŅ CPU
net.ipv4.tcp_fastopen=3
# TFO TCP Fast Open
# ĐĩŅĐģи и ĐēĐģиĐĩĐŊŅ Đ¸ ŅĐĩŅвĐĩŅ Đ¸ĐŧĐĩŅŅ ĐŋОддĐĩŅĐļĐēŅ TFO, Đž ĐēĐžŅĐžŅОК ŅООйŅаŅŅ ĐˇĐ° ŅŅĐĩŅ
# ŅĐŋĐĩŅиаĐģŅĐŊĐžĐŗĐž ŅĐģĐ°ĐŗĐ° в TCP ĐŋаĐēĐĩŅĐĩ. Đ ĐŊаŅĐĩĐŧ ŅĐģŅŅаĐĩ ŅвĐģŅĐĩŅŅŅ ĐŋĐģаŅĐĩйО, ĐŋŅĐžŅŅĐž
# вŅĐŗĐģŅĐ´Đ¸Ņ ĐēŅаŅивО)ĐĄāĻĻā§āĻĒā§āϤāĻŋ āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻ āĻāĻāĻāĻŋ āĻĒā§āĻĨāĻ āĻĢā§āϞā§āϝāĻžāĻ āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻā§ āĻĒā§āĻĨāĻ 10Gbps āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻ āĻāύā§āĻāĻžāϰāĻĢā§āϏ⧠āĻŦāϰāĻžāĻĻā§āĻĻ āĻāϰāĻž āĻšāϝāĻŧā§āĻāĻŋāϞāĨ¤ āĻĒā§āϰāϤāĻŋāĻāĻŋ āĻŽā§āĻļāĻŋāύ⧠āĻĻā§āĻāĻŋ āĻĒā§āϰā§āĻ āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻ āĻāĻžāϰā§āĻĄ āϏāϰāĻŦāϰāĻžāĻš āĻāϰāĻž āĻšāϝāĻŧā§āĻāĻŋāϞ āĻŽā§āϞāĻžāύā§āĻā§āϏ 10/25 Gbps āĻĻā§āĻāĻŋ āĻĒā§āĻĨāĻ 10Gbps āϏā§āĻāĻā§ āĻĒā§āϞāĻžāĻ āĻāϰāĻž āĻšāϝāĻŧā§āĻā§ā§ˇ OSPF āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āĻāĻāϤā§āϰā§āĻāϰāĻŖ āĻāϰāĻž āĻšāϝāĻŧā§āĻāĻŋāϞ, āϝā§āĻšā§āϤ⧠āĻā§āύ⧠āĻāĻžāϰāĻŖā§ lacp-āĻāϰ āϏāĻžāĻĨā§ āĻŦāύā§āϧāύ āϏāϰā§āĻŦāĻžāϧāĻŋāĻ 16 Gbps-āĻāϰ āĻŽā§āĻ āĻĨā§āϰā§āĻĒā§āĻ āĻĻā§āĻāĻžāϝāĻŧ, āϝāĻāύ ospf āϏāĻĢāϞāĻāĻžāĻŦā§ āĻĒā§āϰāϤāĻŋāĻāĻŋ āĻŽā§āĻļāĻŋāύ⧠āĻāĻāϝāĻŧ āĻĄāĻāύāĻā§ āϏāĻŽā§āĻĒā§āϰā§āĻŖāϰā§āĻĒā§ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§āĻā§āĨ¤ āĻāϰāĻ āĻĒāϰāĻŋāĻāϞā§āĻĒāύāĻž āĻāĻŋāϞ āĻŦāĻŋāϞāĻŽā§āĻŦ āĻāĻŽāĻžāϤ⧠āĻāĻ āĻŽā§āϞāĻžāύā§āĻā§āϏāĻā§āϞāĻŋāϤ⧠ROCE āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻžāĨ¤ āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻā§āϰ āĻāĻ āĻ āĻāĻļāĻāĻŋ āĻā§āĻāĻžāĻŦā§ āĻāύāĻĢāĻŋāĻāĻžāϰ āĻāϰāĻž āĻšāϝāĻŧā§āĻāĻŋāϞ:
- āϝā§āĻšā§āϤ⧠āĻŽā§āĻļāĻŋāύā§āϰ āύāĻŋāĻā§āϰāĻžāĻ āĻŦāĻŋāĻāĻŋāĻĒāĻŋāϤ⧠āĻŦāĻžāĻšā§āϝāĻŋāĻ āĻāĻāĻĒāĻŋ āϰāϝāĻŧā§āĻā§, āϤāĻžāĻ āĻāĻŽāĻžāĻĻā§āϰ āϏāĻĢā§āĻāĻāϝāĻŧā§āϝāĻžāϰ āĻĻāϰāĻāĻžāϰ - (āĻŦāĻž āĻŦāϰāĻ, āϞā§āĻāĻžāϰ āϏāĻŽāϝāĻŧ, āĻāĻāĻŋ āĻāĻŋāϞ ) āĻāϤāĻŋāĻŽāϧā§āϝ⧠āĻĻāĻžāĻāĻĄāĻŧāĻŋāϝāĻŧā§ āĻāĻŋāϞāĨ¤
- āĻŽā§āĻ, āĻŽā§āĻļāĻŋāύāĻā§āϞāĻŋāϰ āĻĻā§āĻāĻŋ āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻ āĻāύā§āĻāĻžāϰāĻĢā§āϏ āĻāĻŋāϞ, āĻĒā§āϰāϤāĻŋāĻāĻŋ āĻĻā§āĻāĻŋ āĻāύā§āĻāĻžāϰāĻĢā§āϏ - āĻŽā§āĻ 4āĻāĻŋ āĻĒā§āϰā§āĻāĨ¤ āĻāĻāĻāĻŋ āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻ āĻāĻžāϰā§āĻĄ āĻĻā§āĻāĻŋ āĻĒā§āϰā§āĻ āϏāĻš āĻāĻžāϰāĻāĻžāύāĻžāĻāĻŋāϰ āĻĻāĻŋāĻā§ āϤāĻžāĻāĻžāϞ āĻāĻŦāĻ āĻāϤ⧠āĻŦāĻŋāĻāĻŋāĻĒāĻŋ āĻāύāĻĢāĻŋāĻāĻžāϰ āĻāϰāĻž āĻšāϝāĻŧā§āĻāĻŋāϞ, āĻĻā§āĻŦāĻŋāϤā§āϝāĻŧāĻāĻŋ āĻĻā§āĻāĻŋ āĻĒā§āϰā§āĻ āϏāĻš āĻĻā§āĻāĻŋ āĻāĻŋāύā§āύ āϏā§āĻāĻā§āϰ āĻĻāĻŋāĻā§ āϤāĻžāĻāĻžāϞ āĻāĻŦāĻ āĻāϤ⧠āĻāĻāϏāĻĒāĻŋāĻāĻĢ āϏā§āĻ āĻāϰāĻž āĻāĻŋāϞ
āĻāĻāϏāĻĒāĻŋāĻāĻĢ āϏā§āĻ āĻāĻĒ āĻāϰāĻžāϰ āĻŦāĻŋāώāϝāĻŧā§ āĻāϰāĻ: āĻĒā§āϰāϧāĻžāύ āĻāĻžāĻ āĻšāϞ āĻĻā§āĻāĻŋ āϞāĻŋāĻā§āĻ āĻāĻāϤā§āϰāĻŋāϤ āĻāϰāĻž āĻāĻŦāĻ āϤā§āϰā§āĻāĻŋ āϏāĻšāύāĻļā§āϞāϤāĻžāĨ¤
āĻĻā§āĻāĻŋ āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻ āĻāύā§āĻāĻžāϰāĻĢā§āϏ āĻĻā§āĻāĻŋ āϏāĻžāϧāĻžāϰāĻŖ āĻĢā§āϞā§āϝāĻžāĻ āύā§āĻāĻāϝāĻŧāĻžāϰā§āĻā§ āĻāύāĻĢāĻŋāĻāĻžāϰ āĻāϰāĻž āĻšāϝāĻŧā§āĻā§ - 10.10.10.0/24 āĻāĻŦāĻ 10.10.20.0/24
1: ens1f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc mq state UP group default qlen 1000
inet 10.10.10.2/24 brd 10.10.10.255 scope global ens1f0
2: ens1f1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc mq state UP group default qlen 1000
inet 10.10.20.2/24 brd 10.10.20.255 scope global ens1f1āϝāĻžāϰ āĻŽāĻžāϧā§āϝāĻŽā§ āĻāĻžāĻĄāĻŧāĻŋ āĻāĻā§ āĻ āĻĒāϰāĻā§ āĻĻā§āĻā§āĨ¤
āĻĄāĻŋāϏā§āĻ
āĻĒāϰāĻŦāϰā§āϤ⧠āϧāĻžāĻĒ āĻāĻŋāϞ āĻĄāĻŋāϏā§āĻ āĻāϰā§āĻŽāĻā§āώāĻŽāϤāĻž āĻ
āĻĒā§āĻāĻŋāĻŽāĻžāĻāĻ āĻāϰāĻž. SSD-āĻāϰ āĻāύā§āϝ, āĻāĻŽāĻŋ āϏāĻŽāϝāĻŧāϏā§āĻā§ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻāϰā§āĻāĻŋ noop, HDD-āĻāϰ āĻāύā§āϝ āĻļā§āώ āϤāĻžāϰāĻŋāĻ. āϝāĻĻāĻŋ āĻāĻāĻŋ āϰā§āĻā§āώ āĻšāϝāĻŧ, āϤāĻžāĻšāϞ⧠NOOP "āĻā§ āĻĒā§āϰāĻĨāĻŽā§ āĻāĻ āĻŦā§ - āĻāĻāĻžāĻ āĻāĻĒā§āĻĒāϞ" āύā§āϤāĻŋāϤ⧠āĻāĻžāĻ āĻāϰā§, āϝāĻž āĻāĻāϰā§āĻāĻŋāϤ⧠"FIFO (āĻĢāĻžāϰā§āϏā§āĻ āĻāύ, āĻĢāĻžāϰā§āϏā§āĻ āĻāĻāĻ)" āĻāϰ āĻŽāϤ⧠āĻļā§āύāĻžāϝāĻŧāĨ¤ āĻ
āύā§āϰā§āϧāĻā§āϞāĻŋ āĻāϏāĻžāϰ āϏāĻžāĻĨā§ āϏāĻžāĻĨā§ āϏāĻžāϰāĻŋāĻŦāĻĻā§āϧ āĻšāϝāĻŧāĨ¤ DEADLINE āĻāϰāĻ āĻĒāĻĄāĻŧāĻž-āĻŦāĻžāύā§āϧāĻŦ, āĻĒā§āϞāĻžāϏ āϏāĻžāϰāĻŋ āĻĨā§āĻā§ āĻĒā§āϰāĻā§āϰāĻŋāϝāĻŧāĻžāĻāĻŋ āĻ
āĻĒāĻžāϰā§āĻļāύā§āϰ āϏāĻŽāϝāĻŧ āĻĄāĻŋāϏā§āĻā§ āĻĒā§āϰāĻžāϝāĻŧ āĻāĻāĻā§āĻāĻŋāϝāĻŧāĻž āĻ
ā§āϝāĻžāĻā§āϏā§āϏ āĻĒāĻžāϝāĻŧāĨ¤ āĻāĻŽāĻžāĻĻā§āϰ āϏāĻŋāϏā§āĻā§āĻŽā§āϰ āĻāύā§āϝ, āĻāĻāĻŋ āĻĻā§āϰā§āĻĻāĻžāύā§āϤ - āϏāϰā§āĻŦā§āĻĒāϰāĻŋ, āĻĒā§āϰāϤāĻŋāĻāĻŋ āĻĄāĻŋāϏā§āĻā§āϰ āϏāĻžāĻĨā§ āĻļā§āϧā§āĻŽāĻžāϤā§āϰ āĻāĻāĻāĻŋ āĻĒā§āϰāĻā§āϰāĻŋāϝāĻŧāĻž āĻāĻžāĻ āĻāϰ⧠- āĻāĻāϏāĻĄāĻŋ āĻĄā§āĻŽāύāĨ¤
(āϝāĻžāϰāĻž I/O āĻļāĻŋāĻĄāĻŋāĻāϞāĻžāϰā§āϰ āĻŽāϧā§āϝ⧠āĻĄā§āĻŦ āĻĻāĻŋāϤ⧠āĻāĻžāύ āϤāĻžāϰāĻž āĻāĻāĻŋ āϏāĻŽā§āĻĒāϰā§āĻā§ āĻāĻāĻžāύ⧠āĻĒāĻĄāĻŧāϤ⧠āĻĒāĻžāϰā§āύ:
āϝāĻžāϰāĻž āϰāĻžāĻļāĻŋāϝāĻŧāĻžāύ āĻāĻžāώāĻžāϝāĻŧ āĻĒāĻĄāĻŧāϤ⧠āĻĒāĻāύā§āĻĻ āĻāϰā§āύ: )
āϞāĻŋāύāĻžāĻā§āϏ āĻāĻŋāĻāύ āĻāϰāĻžāϰ āĻāύā§āϝ āϏā§āĻĒāĻžāϰāĻŋāĻļāĻā§āϞāĻŋāϤā§, nr_request āĻŦāĻžāĻĄāĻŧāĻžāϤā§āĻ āĻĒāϰāĻžāĻŽāϰā§āĻļ āĻĻā§āĻāϝāĻŧāĻž āĻšāϝāĻŧ
nr_requests
nr_requests-āĻāϰ āĻŽāĻžāύ āύāĻŋāϰā§āϧāĻžāϰāĻŖ āĻāϰ⧠I/O āĻ āύā§āϰā§āϧā§āϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āϝāĻž I/O āĻļāĻŋāĻĄāĻŋāĻāϞāĻžāϰ āĻŦā§āϞāĻ āĻĄāĻŋāĻāĻžāĻāϏ⧠āĻĄā§āĻāĻž āĻĒāĻžāĻ āĻžāύā§/āĻā§āϰāĻšāĻŖ āĻāϰāĻžāϰ āĻāĻā§ āĻŦāĻžāĻĢāĻžāϰ āĻšāϝāĻŧā§ āϝāĻžāϝāĻŧ, āϝāĻĻāĻŋ āĻāĻĒāύāĻŋ āĻāĻāĻāĻŋ RAID āĻāĻžāϰā§āĻĄ/āĻŦā§āϞāĻ āĻĄāĻŋāĻāĻžāĻāϏ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§āύ āϝāĻž I-āĻāϰ āĻā§āϝāĻŧā§ āĻŦāĻĄāĻŧ āϏāĻžāϰāĻŋ āĻĒāϰāĻŋāĻāĻžāϞāύāĻž āĻāϰāϤ⧠āĻĒāĻžāϰā§āĨ¤ /O āĻļāĻŋāĻĄāĻŋāĻāϞāĻžāϰ āϏā§āĻ āĻāϰāĻž āĻāĻā§, nr_requests-āĻāϰ āĻŽāĻžāύ āĻŦāĻžāĻĄāĻŧāĻžāύ⧠āϏāĻžāϰā§āĻāĻžāϰ⧠āϝāĻāύ āĻĒā§āϰāĻā§āϰ I/O āĻāĻāĻŦā§ āϤāĻāύ āϏāĻžāϰā§āĻāĻžāϰ āϞā§āĻĄ āĻāĻŽāĻžāϤ⧠āĻāĻŦāĻ āϏāĻžāϰā§āĻāĻžāϰā§āϰ āϞā§āĻĄ āĻāĻŽāĻžāϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰāϤ⧠āĻĒāĻžāϰā§āĨ¤ āĻāĻĒāύāĻŋ āϝāĻĻāĻŋ āϏāĻŽāϝāĻŧāϏā§āĻā§ āĻšāĻŋāϏāĻžāĻŦā§ āϏāĻŽāϝāĻŧāϏā§āĻŽāĻž āĻŦāĻž CFQ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§āύ, āϤāĻžāĻšāϞ⧠āĻāĻĒāύāĻžāĻā§ nr_request āĻŽāĻžāύāĻāĻŋ āϏāĻžāϰāĻŋāϰ āĻāĻā§āϰāϤāĻžāϰ āĻŽāĻžāύā§āϰ 2 āĻā§āĻŖ āϏā§āĻ āĻāϰāĻž āĻāĻāĻŋāϤāĨ¤
āĻāĻŋāύā§āϤā§! āύāĻžāĻāϰāĻŋāĻāϰāĻž āύāĻŋāĻā§āϰāĻžāĻ, CEPH-āĻāϰ āĻŦāĻŋāĻāĻžāĻļāĻāĻžāϰā§āϰāĻž, āĻāĻŽāĻžāĻĻā§āϰ āĻŦā§āĻāĻžāύ āϝ⧠āϤāĻžāĻĻā§āϰ āĻ āĻā§āϰāĻžāϧāĻŋāĻāĻžāϰā§āϰ āϏāĻŋāϏā§āĻā§āĻŽ āĻāϰāĻ āĻāĻžāϞ āĻāĻžāĻ āĻāϰā§āĨ¤

WBThrottle āĻāĻŦāĻ/āĻ āĻĨāĻŦāĻž nr_requests
WBThrottle āĻāĻŦāĻ/āĻ āĻĨāĻŦāĻž nr_requests
āĻĢāĻžāĻāϞ āϏā§āĻā§āϰā§āĻ āϞā§āĻāĻžāϰ āĻāύā§āϝ āĻŦāĻžāĻĢāĻžāϰāĻĄ āĻāĻ/āĻ āĻ āĻĒāĻžāϰā§āĻļāύ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§; āĻĢāĻžāĻāϞ āϏā§āĻā§āϰā§āĻ āĻāĻžāϰā§āύāĻžāϞāĻāĻŋ āϝāĻĻāĻŋ āĻĻā§āϰā§āϤāϤāϰ āĻŽāĻŋāĻĄāĻŋāϝāĻŧāĻžāϤ⧠āĻĨāĻžāĻā§, āϤāĻŦā§ āĻāĻāĻŋ āĻŦā§āĻļ āĻāĻŋāĻā§ āϏā§āĻŦāĻŋāϧāĻž āĻĒā§āϰāĻĻāĻžāύ āĻāϰā§āĨ¤ āĻāĻžāϰā§āύāĻžāϞ⧠āĻĄā§āĻāĻž āϞā§āĻāĻž āĻšāĻāϝāĻŧāĻžāϰ āϏāĻžāĻĨā§ āϏāĻžāĻĨā§āĻ āĻā§āϞāĻžāϝāĻŧā§āύā§āĻā§āϰ āĻ āύā§āϰā§āϧāĻā§āϞā§āĻā§ āĻāĻžāύāĻžāύ⧠āĻšāϝāĻŧ, āĻāĻŦāĻ āĻĒāϰāĻŦāϰā§āϤā§āϤ⧠āϏā§āĻā§āϝāĻžāύā§āĻĄāĻžāϰā§āĻĄ āĻāĻžāϰā§āϝāĻāĻžāϰāĻŋāϤāĻž āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āϤāĻž āĻĄā§āĻāĻž āĻĄāĻŋāϏā§āĻā§ āĻĢā§āϞāĻžāĻļ āĻāϰāĻž āĻšāϝāĻŧāĨ¤ LinuxāĻāϰ āĻĢāϞ⧠āĻāĻāϏāĻĄāĻŋ āϏā§āĻĒāĻŋāύā§āĻĄāϞ āĻĄā§āϰāĻžāĻāĻāĻā§āϞ⧠āĻā§āĻ āĻĒā§āϝāĻžāĻā§āĻā§ āϞā§āĻāĻžāϰ āϏāĻŽāϝāĻŧ āĻāϏāĻāϏāĻĄāĻŋ-āϰ āĻŽāϤ⧠āϰāĻžāĻāĻ āϞā§āϝāĻžāĻā§āύā§āϏāĻŋ āĻĒā§āϰāĻĻāĻžāύ āĻāϰāϤ⧠āĻĒāĻžāϰā§āĨ¤ āĻāĻ āĻŦāĻŋāϞāĻŽā§āĻŦāĻŋāϤ āϞā§āĻāĻž āĻāĻžāϰā§āύā§āϞāĻā§āĻ āĻĄāĻŋāϏā§āĻā§ āĻĒāĻžāĻ āĻžāύ⧠āĻāĻ/āĻ āĻ āύā§āϰā§āϧāĻā§āϞ⧠āĻĒā§āύāϰā§āĻāĻ āύ āĻāϰāĻžāϰ āϏā§āϝā§āĻ āĻĻā§āϝāĻŧ, āϝāĻžāϰ āĻāĻĻā§āĻĻā§āĻļā§āϝ āĻĨāĻžāĻā§ āϏā§āĻā§āϞā§āĻā§ āĻāĻāϤā§āϰāĻŋāϤ āĻāϰāĻž āĻ āĻĨāĻŦāĻž āĻĄāĻŋāϏā§āĻ āĻšā§āĻĄāĻā§āϞā§āĻā§ āϤāĻžāĻĻā§āϰ āĻĒā§āϞā§āϝāĻžāĻāĻžāϰ āĻā§āĻĄāĻŧā§ āĻāϰāĻ āĻ āύā§āĻā§āϞ āĻāĻāĻāĻŋ āĻĒāĻĨ āĻŦā§āĻā§ āύā§āĻāϝāĻŧāĻžāϰ āϏā§āϝā§āĻ āĻĻā§āĻāϝāĻŧāĻžāĨ¤ āĻāϰ āĻā§āĻĄāĻŧāĻžāύā§āϤ āĻĢāϞ āĻšāϞā§, āĻĄāĻžāĻāϰā§āĻā§āĻ āĻŦāĻž āϏāĻŋāύāĻā§āϰā§āύāĻžāϏ āĻāĻ/āĻ āĻ āĻĒāĻžāϰā§āĻļāύā§āϰ āϤā§āϞāύāĻžāϝāĻŧ āĻĒā§āϰāϤāĻŋāĻāĻŋ āĻĄāĻŋāϏā§āĻ āĻĨā§āĻā§ āϏāĻžāĻŽāĻžāύā§āϝ āĻŦā§āĻļāĻŋ āĻāĻ/āĻ āĻ āĻĒāĻžāϰā§āĻļāύ āϏāĻŽā§āĻĒāύā§āύ āĻāϰāĻž āϏāĻŽā§āĻāĻŦ āĻšāϝāĻŧāĨ¤
āϝāĻžāĻāĻšā§āĻ, āĻāĻāĻāĻŋ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āϏāĻŽāϏā§āϝāĻž āĻĻā§āĻāĻž āĻĻā§āϝāĻŧ āϝāĻĻāĻŋ āĻāĻāĻāĻŋ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ Ceph āĻā§āϞāĻžāϏā§āĻāĻžāϰ⧠āĻāύāĻāĻžāĻŽāĻŋāĻ āϞā§āĻāĻžāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻ āύā§āϤāϰā§āύāĻŋāĻšāĻŋāϤ āĻĄāĻŋāϏā§āĻā§āϰ āϏāĻŽāϏā§āϤ āĻā§āώāĻŽāϤāĻžāĻā§ āĻāĻžāĻĄāĻŧāĻŋāϝāĻŧā§ āϝāĻžāϝāĻŧāĨ¤ āĻāĻ āϧāϰāύā§āϰ āĻĒāϰāĻŋāϏā§āĻĨāĻŋāϤāĻŋāϤā§, āĻĄāĻŋāϏā§āĻā§ āϞā§āĻāĻžāϰ āĻāύā§āϝ āĻ āĻĒā§āĻā§āώāĻŽāĻžāĻŖ āĻĨāĻžāĻāĻž I/Os-āĻāϰ āĻŽā§āĻ āϏāĻāĻā§āϝāĻž āĻ āύāĻŋāϝāĻŧāύā§āϤā§āϰāĻŋāϤāĻāĻžāĻŦā§ āĻŦā§āĻĻā§āϧāĻŋ āĻĒā§āϤ⧠āĻĒāĻžāϰ⧠āĻāĻŦāĻ āĻāϰ āĻĢāϞ⧠āĻāĻāĻāĻŋ I/O āϏāĻžāϰāĻŋ āϤā§āϰāĻŋ āĻšāϤ⧠āĻĒāĻžāϰ⧠āϝāĻž āĻĒā§āϰ⧠āĻĄāĻŋāϏā§āĻ āĻāĻŦāĻ Ceph āϏāĻžāϰāĻŋāϤ⧠āĻĒā§āϰāĻŖ āĻāϰā§āĨ¤ āĻĒāĻĄāĻŧāĻžāϰ āĻ āύā§āϰā§āϧāĻā§āϞāĻŋ āĻŦāĻŋāĻļā§āώāϤ āĻāĻžāϰāĻžāĻĒ āĻāĻžāϰāĻŖ āϤāĻžāϰāĻž āϞā§āĻāĻžāϰ āĻ āύā§āϰā§āϧāĻā§āϞāĻŋāϰ āĻŽāϧā§āϝ⧠āĻāĻāĻā§ āϝāĻžāϝāĻŧ, āϝāĻž āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻ āĻĄā§āϰāĻžāĻāĻā§ āĻĢā§āϞāĻžāĻļ āĻšāϤ⧠āĻāϝāĻŧā§āĻ āϏā§āĻā§āύā§āĻĄ āϏāĻŽāϝāĻŧ āύāĻŋāϤ⧠āĻĒāĻžāϰā§āĨ¤
āĻāĻ āϏāĻŽāϏā§āϝāĻžāĻāĻŋ āĻāĻžāĻāĻŋāϝāĻŧā§ āĻāĻ āϤā§, Ceph-āĻāϰ WBThrottle āύāĻžāĻŽāĻ āĻĢāĻžāĻāϞ āϏā§āĻā§āϰā§āĻā§āϰ āĻŽāϧā§āϝ⧠āĻāĻāĻāĻŋ āϰāĻžāĻāĻāĻŦā§āϝāĻžāĻ āĻĨā§āϰāĻāϞāĻŋāĻ āĻŽā§āĻāĻžāύāĻŋāĻāĻŽ āϰāϝāĻŧā§āĻā§āĨ¤ āĻāĻāĻŋ āĻāĻŽāύāĻāĻžāĻŦā§ āĻĄāĻŋāĻāĻžāĻāύ āĻāϰāĻž āĻšāϝāĻŧā§āĻā§ āϝ⧠āĻ āϞāϏ āϞā§āĻāĻžāϰ I/O-āĻāϰ āĻŽā§āĻ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āϏā§āĻŽāĻŋāϤ āĻāϰāϤ⧠āϝāĻž āϏāĻžāϰāĻŋāĻŦāĻĻā§āϧ āĻšāϤ⧠āĻĒāĻžāϰ⧠āĻāĻŦāĻ āϤāĻžāĻĻā§āϰ āĻĢā§āϞāĻžāĻļ āĻĒā§āϰāĻā§āϰāĻŋāϝāĻŧāĻžāĻāĻŋ āϏāĻžāϧāĻžāϰāĻŖāϤ āĻāĻžāϰā§āύā§āϞ āύāĻŋāĻā§āĻ āϏāĻā§āϰāĻŋāϝāĻŧ āĻāϰāĻžāϰ āĻā§āϝāĻŧā§ āϤāĻžāĻĄāĻŧāĻžāϤāĻžāĻĄāĻŧāĻŋ āĻļā§āϰ⧠āĻāϰāϤ⧠āĻĒāĻžāϰā§āĨ¤ āĻĻā§āϰā§āĻāĻžāĻā§āϝāĻŦāĻļāϤ, āĻĒāϰā§āĻā§āώāĻž āĻĻā§āĻāĻžāϝāĻŧ āϝ⧠āĻĄāĻŋāĻĢāϞā§āĻāĻā§āϞāĻŋ āĻāĻāύāĻ āĻāĻāϰāĻŖāĻā§ āĻāĻŽāύ āĻāĻāĻāĻŋ āϏā§āϤāϰ⧠āĻāĻžāĻāĻžāϤ⧠āĻĒāĻžāϰ⧠āύāĻž āϝāĻž āĻĒāĻĄāĻŧāĻžāϰ āϞā§āĻā§āύā§āϏāĻŋāϤ⧠āĻāĻ āĻĒā§āϰāĻāĻžāĻŦāĻā§ āĻāĻŽāĻžāϤ⧠āĻĒāĻžāϰā§āĨ¤ āĻā§āĻāĻāĻŋāĻ āĻāĻ āĻāĻāϰāĻŖāĻā§ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻāϰāϤ⧠āĻĒāĻžāϰ⧠āĻāĻŦāĻ āϏāĻžāĻŽāĻā§āϰāĻŋāĻ āϞā§āĻāĻžāϰ āϏāĻžāϰāĻŋāϰ āĻĻā§āϰā§āĻā§āϝ āĻāĻŽāĻžāϤ⧠āĻĒāĻžāϰ⧠āĻāĻŦāĻ āĻĒā§āϰāĻāĻžāĻŦāĻā§ āĻāĻŽ āĻā§āϰā§āϤāϰ āĻšāĻāϝāĻŧāĻž āϏāĻŽā§āĻāĻŦ āĻāϰ⧠āϤā§āϞā§āĨ¤ āϝāĻžāĻāĻšā§āĻ, āĻāĻāĻāĻŋ āĻā§āϰā§āĻĄ-āĻ āĻĢ āϰāϝāĻŧā§āĻā§: āϏāĻžāϰāĻŋāĻŦāĻĻā§āϧ āĻāϰāĻžāϰ āĻāύā§āϝ āĻ āύā§āĻŽā§āĻĻāĻŋāϤ āĻŽā§āĻ āϏāϰā§āĻŦāĻžāϧāĻŋāĻ āϏāĻāĻā§āϝāĻ āĻāύā§āĻā§āϰāĻŋ āĻšā§āϰāĻžāϏ āĻāϰā§, āĻāĻĒāύāĻŋ āĻāύāĻāĻžāĻŽāĻŋāĻ āĻ āύā§āϰā§āϧāĻā§āϞāĻŋ āĻ āϰā§āĻĄāĻžāϰ āĻāϰāĻžāϰ āĻā§āώā§āϤā§āϰ⧠āĻāĻžāϰā§āύā§āϞā§āϰ āĻĻāĻā§āώāϤāĻžāĻā§ āϏāϰā§āĻŦāĻžāϧāĻŋāĻ āĻāϰāĻžāϰ āĻā§āώāĻŽāϤāĻž āĻāĻŽāĻžāϤ⧠āĻĒāĻžāϰā§āύāĨ¤ āĻāĻĒāύāĻžāϰ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āĻ ā§āϝāĻžāĻĒā§āϞāĻŋāĻā§āĻļāĻžāύ, āĻāĻžāĻā§āϰ āĻāĻžāĻĒ āĻāĻŦāĻ āĻŽāĻŋāϞā§āϰ āϏāĻžāĻĨā§ āϏāĻžāĻŽāĻā§āĻāϏā§āϝ āĻāϰāĻžāϰ āĻāύā§āϝ āĻāĻĒāύāĻžāϰ āĻāϰāĻ āĻā§ āĻĒā§āϰāϝāĻŧā§āĻāύ āϏ⧠āϏāĻŽā§āĻĒāϰā§āĻā§ āĻāĻŋāĻā§āĻāĻž āĻāĻŋāύā§āϤāĻž āĻāϰāĻž āĻŽā§āϞā§āϝāĻŦāĻžāύāĨ¤
āĻāĻ āϧāϰāύā§āϰ āϰāĻžāĻāĻ-āĻŦā§āϝāĻžāĻ āĻāĻŋāĻāϝāĻŧā§āϰ āĻāĻā§āϰāϤāĻž āύāĻŋāϝāĻŧāύā§āϤā§āϰāĻŖ āĻāϰāϤā§, āĻāĻĒāύāĻŋ āĻšāϝāĻŧ WBThrottle āϏā§āĻāĻŋāĻ āĻĒā§āϰāϝāĻŧā§āĻ āĻāϰ⧠I/Os-āĻāϰ āĻŽā§āĻ āϏāϰā§āĻŦāĻžāϧāĻŋāĻ āĻŦā§āϝāĻžāĻāϞāĻ āĻāĻŽāĻžāϤ⧠āĻĒāĻžāϰā§āύ, āĻ
āĻĨāĻŦāĻž āĻāĻĒāύāĻžāϰ āĻāĻžāϰā§āύā§āϞā§āϰ āϏāϰā§āĻŦāĻžāϧāĻŋāĻ āĻŦā§āϞāĻ āϏā§āϤāϰ⧠āĻŦā§āϝāĻžāĻāϞāĻā§āϰ āĻāύā§āϝ āϏāϰā§āĻŦāĻžāϧāĻŋāĻ āĻŽāĻžāύ āĻšā§āϰāĻžāϏ āĻāϰāϤ⧠āĻĒāĻžāϰā§āύāĨ¤ āĻāĻāϝāĻŧāĻ āĻāĻāĻ āĻāĻāϰāĻŖāĻā§ āĻāĻžāϰā§āϝāĻāϰāĻāĻžāĻŦā§ āύāĻŋāϝāĻŧāύā§āϤā§āϰāĻŖ āĻāϰāϤ⧠āĻĒāĻžāϰ⧠āĻāĻŦāĻ āĻāĻāĻŋ āĻāĻĒāύāĻžāϰ āĻĒāĻāύā§āĻĻ āϝāĻž āĻāĻ āϏā§āĻāĻŋāĻ āĻŦāĻžāϏā§āϤāĻŦāĻžāϝāĻŧāύā§āϰ āĻāĻŋāϤā§āϤāĻŋ āĻšāĻŦā§āĨ¤
āĻāĻāĻŋāĻ āĻāϞā§āϞā§āĻ āĻāϰāĻž āĻāĻāĻŋāϤ āϝ⧠Ceph-āĻāϰ āĻ
āĻĒāĻžāϰā§āĻļāύ āĻ
āĻā§āϰāĻžāϧāĻŋāĻāĻžāϰ āϏāĻŋāϏā§āĻā§āĻŽāĻāĻŋ āĻā§āĻ āĻĄāĻŋāϏā§āĻ-āϏā§āϤāϰā§āϰ āĻĒā§āϰāĻļā§āύā§āϰ āĻāύā§āϝ āĻāϰāĻ āĻĻāĻā§āώāĨ¤ āĻāĻāĻāĻŋ āĻĒā§āϰāĻĻāϤā§āϤ āĻĄāĻŋāϏā§āĻā§ āϏāĻžāĻŽāĻā§āϰāĻŋāĻ āϏāĻžāϰāĻŋ āĻšā§āϰāĻžāϏ āĻāϰāĻžāϰ āϏāĻŽāϝāĻŧ, āĻĒā§āϰāϧāĻžāύ āϏāĻžāϰāĻŋāϰ āĻ
āĻŦāϏā§āĻĨāĻžāύāĻāĻŋ Ceph-āĻ āϏāϰāĻžāύ⧠āĻšāϝāĻŧ, āϝā§āĻāĻžāύ⧠āĻāĻāĻāĻŋ I/O āĻ
āĻĒāĻžāϰā§āĻļāύā§āϰ āĻ
āĻā§āϰāĻžāϧāĻŋāĻāĻžāϰā§āϰ āĻāĻĒāϰ āĻāĻāĻŋāϰ āĻāϰāĻ āύāĻŋāϝāĻŧāύā§āϤā§āϰāĻŖ āĻĨāĻžāĻā§āĨ¤ āύāĻŋāĻŽā§āύāϞāĻŋāĻāĻŋāϤ āĻāĻĻāĻžāĻšāϰāĻŖ āĻŦāĻŋāĻŦā§āĻāύāĻž āĻāϰā§āύ:
echo 8 > /sys/block/sda/queue/nr_requestsāϏāĻžāϧāĻžāϰāĻŖ
āĻāĻŦāĻ āĻāϰāĻ āĻāϝāĻŧā§āĻāĻāĻŋ āĻāĻžāϰā§āύā§āϞ āĻā§āĻāĻ āĻāĻĒāύāĻžāϰ āĻāĻžāĻĄāĻŧāĻŋāĻā§ āύāϰāĻŽ āĻāĻŦāĻ āϏāĻŋāϞā§āĻāĻŋ āĻāϰ⧠āϞā§āĻšāĻžāϰ āĻĨā§āĻā§ āĻāϰāĻ āĻāĻŋāĻā§ āĻĒāĻžāϰāĻĢāϰāĻŽā§āϝāĻžāύā§āϏāĻā§ āĻā§āĻĒā§ āϧāϰāϤā§
cat /etc/sysctl.d/60-ceph2.conf
kernel.pid_max = 4194303
#ĐиŅĐēОв в ĐēаĐļдОК ĐŧаŅиĐŊĐĩ ĐŋĐž 25, ĐŋĐžŅĐžĐŧŅ ŅаŅŅŅиŅŅваĐģи ŅŅĐž ĐŋŅĐžŅĐĩŅŅОв ĐąŅĐ´ĐĩŅ ĐŧĐŊĐžĐŗĐž
kernel.threads-max=2097152
# ĐĸŅĐĩдОв, ĐĩŅŅĐĩŅŅĐŊĐž, ŅĐžĐļĐĩ.
vm.max_map_count=524288
# ĐŖĐ˛ĐĩĐģиŅиĐģи ĐēĐžĐģиŅĐĩŅŅвО ОйĐģаŅŅĐĩĐš ĐēаŅŅŅ ĐŋаĐŧŅŅи ĐŋŅĐžŅĐĩŅŅа.
# ĐаĐē ŅĐģĐĩĐ´ŅĐĩŅ Đ¸Đˇ Đ´ĐžĐēŅĐŧĐĩĐŊŅаŅии ĐŋĐž ŅĐ´ĐĩŅĐŊŅĐŧ ĐŋĐĩŅĐĩĐŧĐĩĐŊĐŊŅĐŧ
# ĐĐąĐģаŅŅи ĐēаŅŅŅ ĐŋаĐŧŅŅи иŅĐŋĐžĐģŅСŅĐĩŅŅŅ ĐēаĐē ĐŋОйОŅĐŊŅĐš ŅŅŅĐĩĐēŅ Đ˛ŅСОва
# malloc, ĐŊаĐŋŅŅĐŧŅŅ Ņ ĐŋĐžĐŧĐžŅŅŅ mmap, mprotect и madvise, а ŅаĐēĐļĐĩ ĐŋŅи ĐˇĐ°ĐŗŅŅСĐēĐĩ
# ОйŅиŅ
йийĐģиОŅĐĩĐē.
fs.aio-max-nr=50000000
# ĐОдŅŅĐŊиĐŧ ĐŋаŅаĐŧĐĩŅŅŅ input-output
# Đ¯Đ´ŅĐž Linux ĐŋŅĐĩĐ´ĐžŅŅавĐģŅĐĩŅ ŅŅĐŊĐēŅĐ¸Ņ Đ°ŅиĐŊŅ
ŅĐžĐŊĐŊĐžĐŗĐž ĐŊĐĩĐąĐģĐžĐēиŅŅŅŅĐĩĐŗĐž ввОда-вŅвОда (AIO),
# ĐēĐžŅĐžŅĐ°Ņ ĐŋОСвОĐģŅĐĩŅ ĐŋŅĐžŅĐĩŅŅŅ Đ¸ĐŊиŅииŅОваŅŅ ĐŊĐĩŅĐēĐžĐģŅĐēĐž ĐžĐŋĐĩŅаŅиК ввОда-вŅвОда
# ОдĐŊОвŅĐĩĐŧĐĩĐŊĐŊĐž, ĐŊĐĩ Đ´ĐžĐļидаŅŅŅ ĐˇĐ°Đ˛ĐĩŅŅĐĩĐŊĐ¸Ņ ĐēаĐēОК-ĐģийО иС ĐŊиŅ
.
# ĐŅĐž ĐŋĐžĐŧĐžĐŗĐ°ĐĩŅ ĐŋОвŅŅиŅŅ ĐŋŅОиСвОдиŅĐĩĐģŅĐŊĐžŅŅŅ ĐŋŅиĐģĐžĐļĐĩĐŊиК,
# ĐēĐžŅĐžŅŅĐĩ ĐŧĐžĐŗŅŅ ĐŋĐĩŅĐĩĐēŅŅваŅŅ ĐžĐąŅайОŅĐēŅ Đ¸ ввОд-вŅвОд.
# ĐаŅаĐŧĐĩŅŅ aio-max-nr ĐžĐŋŅĐĩĐ´ĐĩĐģŅĐĩŅ ĐŧаĐēŅиĐŧаĐģŅĐŊĐžĐĩ ĐēĐžĐģиŅĐĩŅŅвО Đ´ĐžĐŋŅŅŅиĐŧŅŅ
# ОдĐŊОвŅĐĩĐŧĐĩĐŊĐŊŅŅ
СаĐŋŅĐžŅОв.
vm.min_free_kbytes=1048576
# ĐŧиĐŊиĐŧаĐģŅĐŊŅĐš ŅаСĐŧĐĩŅ ŅвОйОдĐŊОК ĐŋаĐŧŅŅи ĐēĐžŅĐžŅŅĐš ĐŊĐĩОйŅ
ОдиĐŧĐž ĐŋОддĐĩŅĐļиваŅŅ.
# ĐŅŅŅавĐģĐĩĐŊ 1Gb, ŅĐĩĐŗĐž вĐŋĐžĐģĐŊĐĩ Đ´ĐžŅŅаŅĐžŅĐŊĐž Đ´ĐģŅ ŅайОŅŅ ĐžĐŋĐĩŅаŅиОĐŊĐŊОК ŅиŅŅĐĩĐŧŅ,
# и ĐŋОСвОĐģŅĐĩŅ Đ¸ĐˇĐąĐĩĐŗĐ°ŅŅ OOM Killer Đ´ĐģŅ ĐŋŅĐžŅĐĩŅŅОв OSD. ĐĨĐžŅŅ ĐŋаĐŧŅŅи и ŅаĐē
# ĐēаĐē Ņ Đ´ŅŅаĐēа ŅаĐŊŅиĐēОв, ĐŊĐž СаĐŋĐ°Ņ ĐēаŅĐŧаĐŊ ĐŊĐĩ ŅŅĐŊĐĩŅ
vm.swappiness=10
# ĐОвОŅиĐŧ иŅĐŋĐžĐģŅСОваŅŅ ŅвОĐŋ ĐĩŅĐģи ĐžŅŅаĐģĐžŅŅ ŅвОйОдĐŊŅĐŧ 10% ĐŋаĐŧŅŅи.
# Đа ĐŧаŅиĐŊаŅ
128G ĐžĐŋĐĩŅаŅивŅ, и 10% ŅŅĐž 12 ĐĐ¸ĐŗĐžĐ˛. ĐĐžĐģĐĩĐĩ ŅĐĩĐŧ Đ´ĐžŅŅаŅĐžŅĐŊĐž Đ´ĐģŅ ŅайОŅŅ.
# ШŅаŅĐŊŅĐš ĐŋаŅаĐŧĐĩŅŅ Đ˛ 60% СаŅŅавĐģŅĐģ ŅĐžŅĐŧОСиŅŅ ŅиŅŅĐĩĐŧŅ, СаĐģĐĩĐˇĐ°Ņ Đ˛ ŅвОĐŋ,
# ĐēĐžĐŗĐ´Đ° ĐĩŅŅŅ ĐĩŅĐĩ ĐēŅŅа ŅвОйОдĐŊОК ĐŋаĐŧŅŅи
vm.vfs_cache_pressure=1000
# ĐŖĐ˛ĐĩĐģиŅиваĐĩĐŧ ŅĐž ŅŅаŅĐŊŅŅ
100. ĐаŅŅавĐģŅĐĩĐŧ ŅĐ´ŅĐž аĐēŅивĐŊĐĩĐĩ вŅĐŗŅŅĐļаŅŅ
# ĐŊĐĩиŅĐŋĐžĐģŅСŅĐĩĐŧŅĐĩ ŅŅŅаĐŊиŅŅ ĐŋаĐŧŅŅи иС ĐēĐĩŅа.
vm.zone_reclaim_mode=0
# ĐОСвОĐģŅĐĩŅ ŅŅŅаĐŊавĐģиваŅŅ ĐąĐžĐģĐĩĐĩ иĐģи ĐŧĐĩĐŊĐĩĐĩ Đ°ĐŗŅĐĩŅŅивĐŊŅĐĩ ĐŋОдŅ
ĐžĐ´Ņ Đē
# вОŅŅŅаĐŊОвĐģĐĩĐŊĐ¸Ņ ĐŋаĐŧŅŅи, ĐēĐžĐŗĐ´Đ° в СОĐŊĐĩ СаĐēаĐŊŅиваĐĩŅŅŅ ĐŋаĐŧŅŅŅ.
# ĐŅĐģи ĐžĐŊ ŅŅŅаĐŊОвĐģĐĩĐŊ ĐŊа ĐŊĐžĐģŅ, ŅĐž ĐŊĐĩ ĐŋŅОиŅŅ
ĐžĐ´Đ¸Ņ Đ˛ĐžŅŅŅаĐŊОвĐģĐĩĐŊиĐĩ СОĐŊŅ.
# ĐĐģŅ ŅаКĐģОвŅŅ
ŅĐĩŅвĐĩŅОв иĐģи ŅайОŅиŅ
ĐŊĐ°ĐŗŅŅСОĐē
# вŅĐŗĐžĐ´ĐŊĐž, ĐĩŅĐģи иŅ
даĐŊĐŊŅĐĩ ĐēŅŅиŅОваĐŊŅ, zone_reclaim_mode
# ĐžŅŅавиŅŅ ĐžŅĐēĐģŅŅĐĩĐŊĐŊŅĐŧ, ĐŋĐžŅĐēĐžĐģŅĐēŅ ŅŅŅĐĩĐēŅ ĐēŅŅиŅОваĐŊиŅ,
# вĐĩŅĐžŅŅĐŊĐž, ĐąŅĐ´ĐĩŅ ĐąĐžĐģĐĩĐĩ ваĐļĐŊŅĐŧ, ŅĐĩĐŧ ĐŧĐĩŅŅĐžĐŊаŅ
ĐžĐļĐ´ĐĩĐŊиĐĩ даĐŊĐŊŅŅ
.
vm.dirty_ratio=20
# ĐŅĐžŅĐĩĐŊŅ ĐžĐŋĐĩŅаŅивĐŊОК ĐŋаĐŧŅŅи, ĐēĐžŅĐžŅŅĐš ĐŧĐžĐļĐŊĐž вŅĐ´ĐĩĐģиŅŅ ĐŋОд "ĐŗŅŅСĐŊŅĐĩ" ŅŅŅаĐŊиŅŅ
# ĐŅŅиŅĐģŅĐģи иС ĐŋŅиĐŧĐĩŅĐŊĐžĐŗĐž ŅаŅŅĐĩŅа:
# Đ ŅиŅŅĐĩĐŧа 128 ĐŗĐ¸ĐŗĐžĐ˛ ĐŋаĐŧŅŅи.
# ĐŅиĐŧĐĩŅĐŊĐž ĐŋĐž 20 диŅĐēОв SSD, Ņ ĐēĐžŅĐžŅŅŅ
в ĐŊаŅŅŅОКĐēаŅ
CEPH ŅĐēаСаĐŊĐž
# вŅĐ´ĐĩĐģŅŅŅ ĐŋОд ĐēŅŅиŅОваĐŊиĐĩ ĐŋĐž 3G ĐžĐŋĐĩŅаŅивŅ.
# ĐŅиĐŧĐĩŅĐŊĐž ĐŋĐž 40 диŅĐēОв HDD, Đ´ĐģŅ ĐēĐžŅĐžŅŅŅ
ŅŅĐžŅ ĐŋаŅаĐŧĐĩŅŅ ŅавĐĩĐŊ 1G
# 20% ĐžŅ 128 ŅŅĐž 25.6 ĐŗĐ¸ĐŗĐžĐ˛. ĐŅĐžĐŗĐž, в ŅĐģŅŅаĐĩ ĐŧаĐēŅиĐŧаĐģŅĐŊОК ŅŅиĐģиСаŅии ĐŋаĐŧŅŅи,
# Đ´ĐģŅ ŅиŅŅĐĩĐŧŅ ĐžŅŅаĐŊĐĩŅŅŅ 2.4G ĐŋаĐŧŅŅи. ЧĐĩĐŗĐž ĐĩĐš Đ´ĐžĐģĐļĐŊĐž Ņ
ваŅиŅŅ ŅŅОй вŅĐļиŅŅ Đ¸ Đ´ĐžĐļдаŅŅŅŅ
# ŅŅŅĐēа ĐēĐžĐŋŅŅ ĐēаваĐģĐĩŅии - ŅĐž ĐĩŅŅŅ ĐŋŅиŅĐĩŅŅĐ˛Đ¸Ņ DevOps ĐēĐžŅĐžŅŅĐš вŅĐĩ ĐŋĐžŅиĐŊиŅ.
vm.dirty_background_ratio=3
# ĐŋŅĐžŅĐĩĐŊŅ ŅиŅŅĐĩĐŧĐŊОК ĐŋаĐŧŅŅи, ĐēĐžŅĐžŅŅĐš ĐŧĐžĐļĐŊĐž СаĐŋĐžĐģĐŊиŅŅ dirty pages Đ´Đž ŅĐžĐŗĐž,
# ĐēаĐē ŅĐžĐŊОвŅĐĩ ĐŋŅĐžŅĐĩŅŅŅ pdflush/flush/kdmflush СаĐŋиŅŅŅ Đ¸Ņ
ĐŊа диŅĐē
fs.file-max=524288
# ĐŅ Đ¸ ĐžŅĐēŅŅŅŅŅ
ŅаКĐģОв Ņ ĐŊаŅ,вĐĩŅĐžŅŅĐŊĐž, ĐąŅĐ´ĐĩŅ ŅиĐģŅĐŊĐž йОĐģŅŅĐĩ, ŅĐĩĐŧ ŅĐēаСаĐŊĐž ĐŋĐž Đ´ĐĩŅĐžĐģŅŅ. CEPH-āĻ āύāĻŋāĻŽāĻā§āĻāύ
āϏā§āĻāĻŋāĻāϏ āϝāĻž āĻāĻŽāĻŋ āĻāϰāĻ āĻŦāĻŋāĻļāĻĻā§ āĻĨāĻžāĻāϤ⧠āĻāĻžāĻ:
cat /etc/ceph/ceph.conf
osd:
journal_aio: true # ĐĸŅи ĐŋаŅаĐŧĐĩŅŅа, вĐēĐģŅŅаŅŅиĐĩ
journal_block_align: true # ĐŋŅŅĐŧОК i/o
journal_dio: true # ĐŊа ĐļŅŅĐŊаĐģ
journal_max_write_bytes: 1073714824 # ĐĐĩĐŧĐŊĐžĐŗĐž ŅаŅŅŅĐŊĐĩĐŧ ĐŧаĐēŅиĐŧаĐģŅĐŊŅĐš ŅаСĐŧĐĩŅ
# ŅаСОвО СаĐŋиŅŅваĐĩĐŧОК ĐžĐŋĐĩŅаŅии в ĐļŅŅĐŊаĐģ
journal_max_write_entries: 10000 # ĐŅ Đ¸ ĐēĐžĐģиŅĐĩŅŅвО ОдĐŊОвŅĐĩĐŧĐĩĐŊĐŊŅŅ
СаĐŋиŅĐĩĐš
journal_queue_max_bytes: 10485760000
journal_queue_max_ops: 50000
rocksdb_separate_wal_dir: true # Đ ĐĩŅиĐģи Đ´ĐĩĐģаŅŅ ĐžŅĐ´ĐĩĐģŅĐŊŅĐš wal
# ĐаĐļĐĩ ĐŋĐžĐŋŅŅаĐģиŅŅ Đ˛ŅйиŅŅ ĐŋОд ŅŅĐž Đ´ĐĩĐģĐž
# NVMe
bluestore_block_db_create: true # ĐŅ Đ¸ ĐŋОд ĐļŅŅĐŊаĐģ ĐžŅĐ´ĐĩĐģŅĐŊĐžĐĩ ŅŅŅŅОКŅŅвО
bluestore_block_db_size: '5368709120 #5G'
bluestore_block_wal_create: true
bluestore_block_wal_size: '1073741824 #1G'
bluestore_cache_size_hdd: '3221225472 # 3G'
# йОĐģŅŅОК ОйŅĐĩĐŧ ĐžĐŋĐĩŅаŅĐ¸Đ˛Ņ ĐŋОСвОĐģŅĐĩŅ
# Ņ
ŅаĐŊиŅŅ Đ´ĐžŅŅаŅĐžŅĐŊĐž йОĐģŅŅиĐĩ ОйŅĐĩĐŧŅ
bluestore_cache_size_ssd: '9663676416 # 9G'
keyring: /var/lib/ceph/osd/ceph-$id/keyring
osd_client_message_size_cap: '1073741824 #1G'
osd_disk_thread_ioprio_class: idle
osd_disk_thread_ioprio_priority: 7
osd_disk_threads: 2 # ĐēĐžĐģиŅĐĩŅŅвО ŅŅĐĩдОв Ņ Đ´ĐĩĐŧĐžĐŊа ĐŊа ОдиĐŊ диŅĐē
osd_failsafe_full_ratio: 0.95
osd_heartbeat_grace: 5
osd_heartbeat_interval: 3
osd_map_dedup: true
osd_max_backfills: 2 # ĐēĐžĐģиŅĐĩŅŅвО ОдĐŊОвŅĐĩĐŧĐĩĐŊĐŊŅŅ
ĐžĐŋĐĩŅаŅиК СаĐŋĐžĐģĐŊĐĩĐŊĐ¸Ņ ĐŊа ОдиĐŊ ĐĐĄĐ.
osd_max_write_size: 256
osd_mon_heartbeat_interval: 5
osd_op_threads: 16
osd_op_num_threads_per_shard: 1
osd_op_num_threads_per_shard_hdd: 2
osd_op_num_threads_per_shard_ssd: 2
osd_pool_default_min_size: 1 # ĐŅОйĐĩĐŊĐŊĐžŅŅи ĐļадĐŊĐžŅŅи. ĐŅĐĩĐŊŅ ĐąŅŅŅŅĐž ŅŅаĐģĐž
osd_pool_default_size: 2 # ĐŊĐĩŅ
ваŅаŅŅ ĐŧĐĩŅŅа, ĐŋĐžŅĐžĐŧŅ ĐēаĐē вŅĐĩĐŧĐĩĐŊĐŊĐžĐĩ
# ŅĐĩŅĐĩĐŊиĐĩ ĐŋŅиĐŊŅĐģи ŅĐŧĐĩĐŊŅŅĐĩĐŊиĐĩ ĐēĐžĐģиŅĐĩŅŅвО
# ŅĐĩĐŋĐģиĐē даĐŊĐŊŅŅ
osd_recovery_delay_start: 10.000000
osd_recovery_max_active: 2
osd_recovery_max_chunk: 1048576
osd_recovery_max_single_start: 3
osd_recovery_op_priority: 1
osd_recovery_priority: 1 # ĐŋаŅаĐŧĐĩŅŅ ŅĐĩĐŗŅĐģиŅŅĐĩĐŧ ĐŋĐž ĐŊĐĩОйŅ
ОдиĐŧĐžŅŅи ĐŊа Ņ
ОдŅ
osd_recovery_sleep: 2
osd_scrub_chunk_max: 412.2.12 āϏāĻāϏā§āĻāϰāĻŖā§ QA-āϤ⧠āĻĒāϰā§āĻā§āώāĻž āĻāϰāĻž āĻāĻŋāĻā§ āĻĒāϰāĻžāĻŽāĻŋāϤāĻŋ ceph 12.2.2 āϏāĻāϏā§āĻāϰāĻŖā§ āĻ āύā§āĻĒāϏā§āĻĨāĻŋāϤ, āĻāĻĻāĻžāĻšāϰāĻŖāϏā§āĻŦāϰā§āĻĒ osd_recovery_threads. āĻ āϤāĻāĻŦ, 12.2.12-āĻ āĻĒā§āϰā§āĻĄā§āϰ āĻāĻāĻāĻŋ āĻāĻĒāĻĄā§āĻ āĻ āύā§āϤāϰā§āĻā§āĻā§āϤ āĻāϰāĻž āĻšāϝāĻŧā§āĻā§āĨ¤ āĻ āύā§āĻļā§āϞāύ 12.2.2 āĻāĻŦāĻ 12.2.12 āϏāĻāϏā§āĻāϰāĻŖā§āϰ āĻāĻāĻāĻŋ āĻā§āϞāĻžāϏā§āĻāĻžāϰ⧠āϏāĻžāĻŽāĻā§āĻāϏā§āϝ āĻĻā§āĻāĻŋāϝāĻŧā§āĻā§, āϝāĻž āĻāĻĒāύāĻžāĻā§ āĻāĻāĻāĻŋ āϰā§āϞāĻŋāĻ āĻāĻĒāĻĄā§āĻ āĻāϰāϤ⧠āĻĻā§āϝāĻŧāĨ¤
āĻĒāϰā§āĻā§āώāĻž āĻā§āϞāĻžāϏā§āĻāĻžāϰ
āϏā§āĻŦāĻžāĻāĻžāĻŦāĻŋāĻāĻāĻžāĻŦā§āĻ, āĻĒāϰā§āĻā§āώāĻžāϰ āĻāύā§āϝ āϝā§āĻĻā§āϧā§āϰ āĻŽāϤ⧠āĻāĻāĻ āϏāĻāϏā§āĻāϰāĻŖ āĻĨāĻžāĻāĻž āĻĒā§āϰāϝāĻŧā§āĻāύ āĻāĻŋāϞ, āϤāĻŦā§ āĻāĻŽāĻŋ āϝāĻāύ āĻā§āϞāĻžāϏā§āĻāĻžāϰā§āϰ āϏāĻžāĻĨā§ āĻāĻžāĻ āĻļā§āϰ⧠āĻāϰā§āĻāĻŋ, āϏāĻāĻā§āϰāĻšāϏā§āĻĨāϞ⧠āĻā§āĻŦāϞāĻŽāĻžāϤā§āϰ āĻāĻāĻāĻŋ āύāϤā§āύ āĻāĻŋāϞāĨ¤ āĻā§āĻ āϏāĻāϏā§āĻāϰāĻŖā§ āĻāĻĒāύāĻŋ āϝāĻž āĻĻā§āĻāϤ⧠āĻĒāĻžāĻā§āĻā§āύ āϤāĻž āĻĻā§āĻāĻžāϰ āĻĒāϰā§, āĻāĻāĻŋ āĻā§āĻŦ āĻŦāĻĄāĻŧ āύāϝāĻŧ (1393 āĻŦāĻŋāĻĒāϰā§āϤ⧠āĻāύāĻĢāĻŋāĻāĻžāϰ⧠āϞāĻžāĻāύ 1436 āύāϤā§āύ āϏāĻāϏā§āĻāϰāĻŖā§), āĻāĻŽāϰāĻž āύāϤā§āύāĻāĻŋ āĻĒāϰā§āĻā§āώāĻž āĻļā§āϰ⧠āĻāϰāĻžāϰ āϏāĻŋāĻĻā§āϧāĻžāύā§āϤ āύāĻŋāϝāĻŧā§āĻāĻŋ (āϝāĻžāĻāĻšā§āĻ āĻāĻĒāĻĄā§āĻ āĻāϰā§āύ, āĻā§āύ āĻĒā§āϰāĻžāύ⧠āĻāĻŋāύāĻŋāϏāĻā§āϞāĻŋāϤ⧠āϝāĻžāύ)
āϤāĻžāϰāĻž āĻĒā§āϰāĻžāύ⧠āϏāĻāϏā§āĻāϰāĻŖ āĻā§āĻĄāĻŧā§ āϝāĻžāĻāϝāĻŧāĻžāϰ āĻā§āώā§āĻāĻž āĻāĻāĻŽāĻžāϤā§āϰ āĻāĻŋāύāĻŋāϏ āĻĒā§āϝāĻžāĻā§āĻ ceph-āύāĻŋāϝāĻŧā§āĻ, āĻāĻžāϰāĻŖ āĻāĻŋāĻā§ āĻāĻāĻāĻŋāϞāĻŋāĻāĻŋ (āĻāĻŦāĻ āĻāĻŋāĻā§ āĻāϰā§āĻŽāĻāĻžāϰā§) āĻāϰ āϏāĻŋāύāĻā§āϝāĻžāĻā§āϏ āĻ āύā§āϏāĻžāϰ⧠āϤā§āϰāĻŋ āĻāϰāĻž āĻšāϝāĻŧā§āĻāĻŋāϞāĨ¤ āύāϤā§āύ āϏāĻāϏā§āĻāϰāĻŖāĻāĻŋ āĻŦā§āĻļ āĻāĻŋāύā§āύ āĻāĻŋāϞ, āϤāĻŦā§ āĻāĻāĻŋ āĻā§āϞāĻžāϏā§āĻāĻžāϰā§āϰ āĻā§āϰāĻŋāϝāĻŧāĻžāĻāϞāĻžāĻĒāĻā§ āĻĒā§āϰāĻāĻžāĻŦāĻŋāϤ āĻāϰā§āύāĻŋ āĻāĻŦāĻ āĻāĻāĻŋ āϏāĻāϏā§āĻāϰāĻŖāĻā§āϞāĻŋāϰ āĻĻā§āĻŦāĻžāϰāĻž āĻā§āĻĄāĻŧā§ āĻĻā§āĻāϝāĻŧāĻž āĻšāϝāĻŧā§āĻāĻŋāϞ 1.5.39
āϝā§āĻšā§āϤ⧠ceph-disk āĻāĻŽāĻžāύā§āĻĄ āϏā§āĻĒāώā§āĻāĻāĻžāĻŦā§ āĻŦāϞ⧠āϝ⧠āĻāĻāĻŋ āĻ āĻŦāĻŽā§āϞā§āϝāĻžāϝāĻŧāĻŋāϤ āĻšāϝāĻŧā§āĻā§ āĻāĻŦāĻ ceph-volume āĻāĻŽāĻžāύā§āĻĄāĻāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§āύ, āĻĒā§āϰāĻŋāϝāĻŧāĻāύ - āĻāĻŽāϰāĻž āĻĒā§āϰāĻžāύ⧠āĻāĻāĻāĻŋāϤ⧠āϏāĻŽāϝāĻŧ āύāώā§āĻ āύāĻž āĻāϰ⧠āĻāĻ āĻāĻŽāĻžāύā§āĻĄāĻāĻŋ āĻĻāĻŋāϝāĻŧā§ OSD āϤā§āϰāĻŋ āĻāϰāĻž āĻļā§āϰ⧠āĻāϰā§āĻāĻŋāĨ¤
āĻĒāϰāĻŋāĻāϞā§āĻĒāύāĻžāĻāĻŋ āύāĻŋāĻŽā§āύāϰā§āĻĒ āĻāĻŋāϞ - āĻĻā§āĻāĻŋ āĻāϏāĻāϏāĻĄāĻŋ āĻĄāĻŋāϏā§āĻā§āϰ āĻāĻāĻāĻŋ āĻāϝāĻŧāύāĻž āϤā§āϰāĻŋ āĻāϰāĻžāϰ āĻāύā§āϝ, āϝāĻžāϰ āĻāĻĒāϰ⧠āĻāĻŽāϰāĻž āĻāĻāϏāĻĄāĻŋ āϞāĻāĻā§āϞāĻŋ āϰāĻžāĻāĻŦ, āϝāĻž āĻā§āϰā§, āĻāĻžāĻā§ SAS āϤ⧠āĻ āĻŦāϏā§āĻĨāĻŋāϤāĨ¤ āϏā§āϤāϰāĻžāĻ āĻāĻžāϰā§āύāĻžāϞ āĻĄāĻŋāϏā§āĻ āĻā§āϰā§āϝāĻžāĻļ āĻšāϞ⧠āĻāĻŽāϰāĻž āĻĄā§āĻāĻž āϏāĻŽāϏā§āϝāĻžāϰ āĻŦāĻŋāϰā§āĻĻā§āϧ⧠āĻŦā§āĻŽāĻž āĻāϰāĻŦāĨ¤
āĻĄāĻā§āĻŽā§āύā§āĻā§āĻļāύ āĻ āύā§āϝāĻžāϝāĻŧā§ āĻāĻāĻāĻŋ āĻāϏā§āĻĒāĻžāϤ āĻā§āϞāĻžāϏā§āĻāĻžāϰ āϤā§āϰāĻŋ āĻāϰā§āύ
cat /etc/ceph/ceph.conf
root@ceph01-qa:~# cat /etc/ceph/ceph.conf # ĐŋĐžĐģĐžĐļиĐģи СаŅаĐŊĐĩĐĩ ĐŋĐžĐ´ĐŗĐžŅОвĐģĐĩĐŊĐŊŅĐš ĐēĐžĐŊŅĐ¸Đŗ
[client]
rbd_cache = true
rbd_cache_max_dirty = 50331648
rbd_cache_max_dirty_age = 2
rbd_cache_size = 67108864
rbd_cache_target_dirty = 33554432
rbd_cache_writethrough_until_flush = true
rbd_concurrent_management_ops = 10
rbd_default_format = 2
[global]
auth_client_required = cephx
auth_cluster_required = cephx
auth_service_required = cephx
cluster network = 10.10.10.0/24
debug_asok = 0/0
debug_auth = 0/0
debug_buffer = 0/0
debug_client = 0/0
debug_context = 0/0
debug_crush = 0/0
debug_filer = 0/0
debug_filestore = 0/0
debug_finisher = 0/0
debug_heartbeatmap = 0/0
debug_journal = 0/0
debug_journaler = 0/0
debug_lockdep = 0/0
debug_mon = 0/0
debug_monc = 0/0
debug_ms = 0/0
debug_objclass = 0/0
debug_objectcatcher = 0/0
debug_objecter = 0/0
debug_optracker = 0/0
debug_osd = 0/0
debug_paxos = 0/0
debug_perfcounter = 0/0
debug_rados = 0/0
debug_rbd = 0/0
debug_rgw = 0/0
debug_throttle = 0/0
debug_timer = 0/0
debug_tp = 0/0
fsid = d0000000d-4000-4b00-b00b-0123qwe123qwf9
mon_host = ceph01-q, ceph02-q, ceph03-q
mon_initial_members = ceph01-q, ceph02-q, ceph03-q
public network = 8.8.8.8/28 # адŅĐĩŅ Đ¸ĐˇĐŧĐĩĐŊĐĩĐŊ, ĐĩŅŅĐĩŅŅвĐĩĐŊĐŊĐž ))
rgw_dns_name = s3-qa.mycompany.ru # и ŅŅĐžŅ Đ°Đ´ŅĐĩŅ Đ¸ĐˇĐŧĐĩĐŊ
rgw_host = s3-qa.mycompany.ru # и ŅŅĐžŅ ŅĐžĐļĐĩ
[mon]
mon allow pool delete = true
mon_max_pg_per_osd = 300 # йОĐģŅŅĐĩ ŅŅĐĩŅ
ŅĐžŅ ĐŋĐģĐĩĐšŅĐŧĐĩĐŊŅ ĐŗŅŅĐŋĐŋ
# ĐŊа диŅĐē ĐŊĐĩ ŅĐĩŅиĐģиŅŅ
# Ņ
ĐžŅŅ ĐŋаŅаĐŧĐĩŅŅ, ĐĩŅŅĐĩŅŅвĐĩĐŊĐŊĐž, СавиŅĐ¸Ņ ĐžŅ ĐēĐžĐģиŅĐĩŅŅва ĐŋŅĐģОв,
# иŅ
ŅаСĐŧĐĩŅОв и ĐēĐžĐģиŅĐĩŅŅва OSD. ĐĐŧĐĩŅŅ ĐŧаĐģĐž ĐŊĐž СдОŅОвŅŅ
PG
# ŅĐžĐļĐĩ ĐŊĐĩ ĐģŅŅŅиК вŅĐąĐžŅ - ŅŅŅадаĐĩŅ ŅĐžŅĐŊĐžŅŅŅ ĐąĐ°ĐģаĐŊŅиŅОвĐēи
mon_osd_backfillfull_ratio = 0.9
mon_osd_down_out_interval = 5
mon_osd_full_ratio = 0.95 # ĐŋĐžĐēа Đ´ĐģŅ SSD диŅĐēОв ĐŧĐĩŅŅĐžĐŧ Đ´ĐģŅ Đ¸Ņ
# ĐļŅŅĐŊаĐģа ŅвĐģŅĐĩŅŅŅ ŅĐžŅ-ĐļĐĩ Đ´ĐĩĐ˛Đ°ĐšŅ ŅŅĐž и Đ´ĐģŅ ĐĐĄĐ
# ŅĐĩŅиĐģи ŅŅĐž 5% ĐžŅ Đ´Đ¸ŅĐēа (ĐēĐžŅĐžŅŅĐš ŅаĐŧ ŅаСĐŧĐĩŅĐžĐŧ 1.2Tb)
# Đ´ĐžĐģĐļĐŊĐž вĐŋĐžĐģĐŊĐĩ Ņ
ваŅиŅŅ, и ĐēĐžŅŅĐĩĐģиŅŅĐĩŅ Ņ ĐŋаŅаĐŧĐĩŅŅĐžĐŧ
# bluestore_block_db_size ĐŋĐģŅŅ Đ˛Đ°ŅиаŅивĐŊĐžŅŅŅ ĐŊа йОĐģŅŅиĐĩ
# ĐŋĐģĐĩĐšŅĐŧĐĩĐŊŅ ĐŗŅŅĐŋĐŋŅ
mon_osd_nearfull_ratio = 0.9
mon_pg_warn_max_per_osd = 520
[osd]
bluestore_block_db_create = true
bluestore_block_db_size = 5368709120 #5G
bluestore_block_wal_create = true
bluestore_block_wal_size = 1073741824 #1G
bluestore_cache_size_hdd = 3221225472 # 3G
bluestore_cache_size_ssd = 9663676416 # 9G
journal_aio = true
journal_block_align = true
journal_dio = true
journal_max_write_bytes = 1073714824
journal_max_write_entries = 10000
journal_queue_max_bytes = 10485760000
journal_queue_max_ops = 50000
keyring = /var/lib/ceph/osd/ceph-$id/keyring
osd_client_message_size_cap = 1073741824 #1G
osd_disk_thread_ioprio_class = idle
osd_disk_thread_ioprio_priority = 7
osd_disk_threads = 2
osd_failsafe_full_ratio = 0.95
osd_heartbeat_grace = 5
osd_heartbeat_interval = 3
osd_map_dedup = true
osd_max_backfills = 4
osd_max_write_size = 256
osd_mon_heartbeat_interval = 5
osd_op_num_threads_per_shard = 1
osd_op_num_threads_per_shard_hdd = 2
osd_op_num_threads_per_shard_ssd = 2
osd_op_threads = 16
osd_pool_default_min_size = 1
osd_pool_default_size = 2
osd_recovery_delay_start = 10.0
osd_recovery_max_active = 1
osd_recovery_max_chunk = 1048576
osd_recovery_max_single_start = 3
osd_recovery_op_priority = 1
osd_recovery_priority = 1
osd_recovery_sleep = 2
osd_scrub_chunk_max = 4
osd_scrub_chunk_min = 2
osd_scrub_sleep = 0.1
rocksdb_separate_wal_dir = true# ŅОСдаĐĩĐŧ ĐŧĐžĐŊиŅĐžŅŅ
root@ceph01-qa:~#ceph-deploy mon create ceph01-q
# ĐŗĐĩĐŊĐĩŅиŅŅĐĩĐŧ ĐēĐģŅŅи Đ´ĐģŅ Đ°ŅŅĐĩĐŊŅиŅиĐēаŅии ĐŊОд в ĐēĐģаŅŅĐĩŅĐĩ
root@ceph01-qa:~#ceph-deploy gatherkeys ceph01-q
# ĐŅĐž ĐĩŅĐģи ĐŋĐžŅŅŅŅĐŊĐž. ĐŅĐģи Ņ ĐŊĐ°Ņ ĐŊĐĩŅĐēĐžĐģŅĐēĐž ĐŧаŅиĐŊ Đ´ĐžŅŅŅĐŋĐŊŅ - ŅĐĩ, ĐēĐžŅĐžŅŅĐĩ ĐžĐŋиŅаĐŊŅ Đ˛ ĐēĐžĐŊŅĐ¸ĐŗĐĩ в ŅĐĩĐēŅии
# mon_initial_members = ceph01-q, ceph02-q, ceph03-q
# ĐŧĐžĐļĐŊĐž СаĐŋŅŅŅиŅŅ ŅŅи двĐĩ ĐēĐžĐŧаĐŊĐ´Ņ Đ˛ видĐĩ ОдĐŊОК
root@ceph01-qa:~#ceph-deploy mon create-initial
# ĐĐžĐģĐžĐļиĐŧ ĐēĐģŅŅи в ŅĐēаСаĐŊĐŊŅĐĩ в ĐēĐžĐŊŅĐ¸ĐŗĐĩ ĐŧĐĩŅŅа
root@ceph01-qa:~#cat ceph.bootstrap-osd.keyring > /var/lib/ceph/bootstrap-osd/ceph.keyring
root@ceph01-qa:~#cat ceph.bootstrap-mgr.keyring > /var/lib/ceph/bootstrap-mgr/ceph.keyring
root@ceph01-qa:~#cat ceph.bootstrap-rgw.keyring > /var/lib/ceph/bootstrap-rgw/ceph.keyring
# ŅОСдадиĐŧ ĐēĐģŅŅ Đ´ĐģŅ ŅĐŋŅавĐģĐĩĐŊĐ¸Ņ ĐēĐģаŅŅĐĩŅĐžĐŧ
root@ceph01-qa:~#ceph-deploy admin ceph01-q
# и ĐŧĐĩĐŊĐĩĐ´ĐļĐĩŅ, ĐŋĐģĐ°ĐŗĐ¸ĐŊаĐŧи ŅĐŋŅавĐģŅŅŅ
root@ceph01-qa:~#ceph-deploy mgr create ceph01-q12.2.12 āϏāĻāϏā§āĻāϰāĻŖā§āϰ āĻāĻāĻāĻŋ āĻā§āϞāĻžāϏā§āĻāĻžāϰ āϏāĻš ceph-deploy-āĻāϰ āĻāĻ āϏāĻāϏā§āĻāϰāĻŖāĻāĻŋāϰ āĻāĻžāĻā§ āĻĒā§āϰāĻĨāĻŽ āϝ⧠āĻŦāĻŋāώāϝāĻŧāĻāĻŋāϤ⧠āĻāĻŽāĻŋ āĻšā§āĻāĻāĻ āĻā§āϝāĻŧā§āĻāĻŋāϞāĻžāĻŽ āϤāĻž āĻšāϞ āĻāĻāĻāĻŋ āϏāĻĢā§āĻāĻāϝāĻŧā§āϝāĻžāϰ āϰā§āĻāĻĄā§ db āϏāĻš āĻāĻāĻāĻŋ OSD āϤā§āϰāĻŋ āĻāϰāĻžāϰ āĻā§āώā§āĻāĻž āĻāϰāĻžāϰ āϏāĻŽāϝāĻŧ āĻāĻāĻāĻŋ āϤā§āϰā§āĻāĻŋ -
root@ceph01-qa:~#ceph-volume lvm create --bluestore --data /dev/sde --block.db /dev/md0
blkid could not detect a PARTUUID for device: /dev/md1āĻĒā§āϰāĻā§āϤāĻĒāĻā§āώā§, blkid PARTUUID āĻĻā§āĻāĻžāϝāĻŧ āύāĻž, āĻāĻŽāĻžāĻā§ āĻŽā§āϝāĻžāύā§āϝāĻŧāĻžāϞāĻŋ āĻĒāĻžāϰā§āĻāĻŋāĻļāύ āϤā§āϰāĻŋ āĻāϰāϤ⧠āĻšāϝāĻŧā§āĻāĻŋāϞ:
root@ceph01-qa:~#parted /dev/md0 mklabel GPT
# ŅаСдĐĩĐģОв ĐąŅĐ´ĐĩŅ ĐŧĐŊĐžĐŗĐž,
# ĐąĐĩС GPT иŅ
ŅОСдаŅŅ ĐŊĐĩ ĐŋĐžĐģŅŅиŅŅŅ
# ŅаСĐŧĐĩŅ ŅаСдĐĩĐģа ĐŧŅ ŅĐēаСаĐģи в ĐēĐžĐŊŅĐ¸ĐŗĐĩ вŅŅĐĩ = bluestore_block_db_size: '5368709120 #5G'
# ĐиŅĐēОв Ņ ĐŧĐĩĐŊŅ 20 ĐŋОд OSD, ŅŅĐēаĐŧи ŅОСдаваŅŅ ŅаСдĐĩĐģŅ ĐģĐĩĐŊŅ
# ĐŋĐžŅĐžĐŧŅ ŅĐ´ĐĩĐģаĐģ ŅиĐēĐģ
root@ceph01-qa:~#for i in {1..20}; do echo -e "nnnn+5Gnw" | fdisk /dev/md0; doneāĻŽāύ⧠āĻšāĻā§āĻā§ āϏāĻŦāĻāĻŋāĻā§ āĻĒā§āϰāϏā§āϤā§āϤ, āĻāĻŽāϰāĻž āĻāĻŦāĻžāϰ āĻāĻāϏāĻĄāĻŋ āϤā§āϰāĻŋ āĻāϰāĻžāϰ āĻā§āώā§āĻāĻž āĻāϰāĻŋ āĻāĻŦāĻ āύāĻŋāĻŽā§āύāϞāĻŋāĻāĻŋāϤ āϤā§āϰā§āĻāĻŋāĻāĻŋ āĻĒā§āϤ⧠āĻĒāĻžāϰāĻŋ (āϝāĻž, āϝā§āĻĻā§āϧ⧠āĻĒā§āύāϰā§āϤā§āĻĒāĻžāĻĻāύ āĻāϰāĻž āĻšāϝāĻŧāύāĻŋ)
āĻŦā§āϞā§āϏā§āĻā§āϰ āĻāĻāϏāĻĄāĻŋ āϤā§āϰāĻŋ āĻāϰāĻžāϰ āϏāĻŽāϝāĻŧ āĻāϝāĻŧāĻžāϞ-āĻāϰ āĻĒāĻĨ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āύāĻž āĻāϰā§, āĻāĻŋāύā§āϤ⧠āĻĄāĻŋāĻŦāĻŋ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āĻāϰā§
root@ceph01-qa:~#ceph-volume lvm create --bluestore --data /dev/sde --block.db /dev/md0
stderr: 2019-04-12 10:39:27.211242 7eff461b6e00 -1 bluestore(/var/lib/ceph/osd/ceph-0/) _read_fsid unparsable uuid
stderr: 2019-04-12 10:39:27.213185 7eff461b6e00 -1 bdev(0x55824c273680 /var/lib/ceph/osd/ceph-0//block.wal) open open got: (22) Invalid argument
stderr: 2019-04-12 10:39:27.213201 7eff461b6e00 -1 bluestore(/var/lib/ceph/osd/ceph-0/) _open_db add block device(/var/lib/ceph/osd/ceph-0//block.wal) returned: (22) Invalid argument
stderr: 2019-04-12 10:39:27.999039 7eff461b6e00 -1 bluestore(/var/lib/ceph/osd/ceph-0/) mkfs failed, (22) Invalid argument
stderr: 2019-04-12 10:39:27.999057 7eff461b6e00 -1 OSD::mkfs: ObjectStore::mkfs failed with error (22) Invalid argument
stderr: 2019-04-12 10:39:27.999141 7eff461b6e00 -1 ** ERROR: error creating empty object store in /var/lib/ceph/osd/ceph-0/: (22) Invalid argumenāϤāĻĻā§āĻĒāϰāĻŋ, āϝāĻĻāĻŋ āĻāĻāĻ āĻāϝāĻŧāύāĻžāϝāĻŧ (āĻŦāĻž āĻ āύā§āϝ āĻāĻžāϝāĻŧāĻāĻžāϝāĻŧ, āĻĨā§āĻā§ āĻŦā§āĻā§ āύā§āĻāϝāĻŧāĻžāϰ āĻāύā§āϝ) WAL-āĻāϰ āĻāύā§āϝ āĻāϰā§āĻāĻāĻŋ āĻĒāĻžāϰā§āĻāĻŋāĻļāύ āϤā§āϰāĻŋ āĻāϰā§āύ āĻāĻŦāĻ OSD āϤā§āϰāĻŋ āĻāϰāĻžāϰ āϏāĻŽāϝāĻŧ āĻāĻāĻŋ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āĻāϰā§āύ, āϤāĻžāĻšāϞ⧠āϏāĻŦāĻāĻŋāĻā§āĻ āĻŽāϏā§āĻŖāĻāĻžāĻŦā§ āĻāϞāĻŦā§ (āĻāĻāĻāĻŋ āĻĒā§āĻĨāĻ WAL-āĻāϰ āĻāĻĒāϏā§āĻĨāĻŋāϤāĻŋ āĻŦā§āϝāϤā§āϤ, āϝāĻž āĻāĻĒāύāĻžāϰ āĻāĻžāĻā§ āύāĻžāĻ āĻĨāĻžāĻāϤ⧠āĻĒāĻžāϰā§āĨ¤ āĻā§āϝāĻŧā§āĻāĻŋāϞā§āύ)āĨ¤
āĻāĻŋāύā§āϤā§, āϝā§āĻšā§āϤ⧠WAL-āĻā§ NVMe-āϤ⧠āĻāύāĻžāϰ āĻāύā§āϝ āĻāĻāύāĻ āĻĻā§āϰāĻŦāϰā§āϤ⧠āĻĒāϰāĻŋāĻāϞā§āĻĒāύāĻž āĻāĻŋāϞ, āĻ āύā§āĻļā§āϞāύāĻāĻŋ āĻ āϤāĻŋāϰāĻŋāĻā§āϤ āĻāĻŋāϞ āύāĻžāĨ¤
root@ceph01-qa:~#ceph-volume lvm create --bluestore --data /dev/sdf --block.wal /dev/md0p2 --block.db /dev/md1p2āĻŽāύāĻŋāĻāϰ, āĻŽā§āϝāĻžāύā§āĻāĻžāϰ āĻāĻŦāĻ āĻāĻāϏāĻĄāĻŋ āϤā§āϰāĻŋ āĻāϰāĻž āĻšāϝāĻŧā§āĻā§āĨ¤ āĻāĻāύ āĻāĻŽāĻŋ āϤāĻžāĻĻā§āϰ āĻŦāĻŋāĻāĻŋāύā§āύ āĻāĻĒāĻžāϝāĻŧā§ āĻā§āώā§āĻ ā§āĻŦāĻĻā§āϧ āĻāϰāϤ⧠āĻāĻžāĻ, āĻāĻžāϰāĻŖ āĻāĻŽāĻŋ āĻŦāĻŋāĻāĻŋāύā§āύ āϧāϰāĻŖā§āϰ āĻĄāĻŋāϏā§āĻ āϰāĻžāĻāĻžāϰ āĻĒāϰāĻŋāĻāϞā§āĻĒāύāĻž āĻāϰāĻāĻŋ - āĻāϏāĻāϏāĻĄāĻŋāϤ⧠āĻĻā§āϰā§āϤ āĻĒā§āϞ āĻāĻŦāĻ āĻŦāĻĄāĻŧ, āϤāĻŦā§ āĻāϏāĻāĻāϏ āĻĒā§āϝāĻžāύāĻā§āĻāĻā§āϞāĻŋāϤ⧠āϧā§āϰāĨ¤
āĻāĻŽāϰāĻž āĻ
āύā§āĻŽāĻžāύ āĻāϰāĻŦ āϝ⧠āϏāĻžāϰā§āĻāĻžāϰ⧠20 āĻāĻŋ āĻĄāĻŋāϏā§āĻ āϰāϝāĻŧā§āĻā§, āĻĒā§āϰāĻĨāĻŽ āĻĻāĻļāĻāĻŋ āĻāĻ āĻĒā§āϰāĻāĻžāϰ, āĻĻā§āĻŦāĻŋāϤā§āϝāĻŧāĻāĻŋ āĻ
āύā§āϝāĨ¤
āĻĄāĻŋāĻĢāϞā§āĻ āĻŽāĻžāύāĻāĻŋāϤā§āϰ āĻāĻ āĻŽāϤ āĻĻā§āĻāĻžāϝāĻŧ:
ceph osd āĻāĻžāĻ
root@ceph01-q:~# ceph osd āĻāĻžāĻ
āĻāĻāĻĄāĻŋ āĻā§āϞāĻžāϏ āĻāĻāύ āĻāĻžāĻāĻĒ āύāĻžāĻŽ āϏā§āĻā§āϝāĻžāĻāĻžāϏ āϰāĻŋāĻāϝāĻŧā§āĻāĻ PRI-AFF
-1 14.54799 āϰā§āĻ āĻĄāĻŋāĻĢāϞā§āĻ
-3 9.09200 āĻšā§āϏā§āĻ ceph01-q
0 ssd 1.00000 osd.0 āĻāĻĒ 1.00000 1.00000
1 ssd 1.00000 osd.1 āĻāĻĒ 1.00000 1.00000
2 ssd 1.00000 osd.2 āĻāĻĒ 1.00000 1.00000
3 ssd 1.00000 osd.3 āĻāĻĒ 1.00000 1.00000
4 hdd 1.00000 osd.4 āĻāĻĒ 1.00000 1.00000
5 hdd 0.27299 osd.5 āĻāĻĒ 1.00000 1.00000
6 hdd 0.27299 osd.6 āĻāĻĒ 1.00000 1.00000
7 hdd 0.27299 osd.7 āĻāĻĒ 1.00000 1.00000
8 hdd 0.27299 osd.8 āĻāĻĒ 1.00000 1.00000
9 hdd 0.27299 osd.9 āĻāĻĒ 1.00000 1.00000
10 hdd 0.27299 osd.10 āĻāĻĒ 1.00000 1.00000
11 hdd 0.27299 osd.11 āĻāĻĒ 1.00000 1.00000
12 hdd 0.27299 osd.12 āĻāĻĒ 1.00000 1.00000
13 hdd 0.27299 osd.13 āĻāĻĒ 1.00000 1.00000
14 hdd 0.27299 osd.14 āĻāĻĒ 1.00000 1.00000
15 hdd 0.27299 osd.15 āĻāĻĒ 1.00000 1.00000
16 hdd 0.27299 osd.16 āĻāĻĒ 1.00000 1.00000
17 hdd 0.27299 osd.17 āĻāĻĒ 1.00000 1.00000
18 hdd 0.27299 osd.18 āĻāĻĒ 1.00000 1.00000
19 hdd 0.27299 osd.19 āĻāĻĒ 1.00000 1.00000
-5 5.45599 āĻšā§āϏā§āĻ ceph02-q
20 ssd 0.27299 osd.20 āĻāĻĒ 1.00000 1.00000
21 ssd 0.27299 osd.21 āĻāĻĒ 1.00000 1.00000
22 ssd 0.27299 osd.22 āĻāĻĒ 1.00000 1.00000
23 ssd 0.27299 osd.23 āĻāĻĒ 1.00000 1.00000
24 hdd 0.27299 osd.24 āĻāĻĒ 1.00000 1.00000
25 hdd 0.27299 osd.25 āĻāĻĒ 1.00000 1.00000
26 hdd 0.27299 osd.26 āĻāĻĒ 1.00000 1.00000
27 hdd 0.27299 osd.27 āĻāĻĒ 1.00000 1.00000
28 hdd 0.27299 osd.28 āĻāĻĒ 1.00000 1.00000
29 hdd 0.27299 osd.29 āĻāĻĒ 1.00000 1.00000
30 hdd 0.27299 osd.30 āĻāĻĒ 1.00000 1.00000
31 hdd 0.27299 osd.31 āĻāĻĒ 1.00000 1.00000
32 hdd 0.27299 osd.32 āĻāĻĒ 1.00000 1.00000
33 hdd 0.27299 osd.33 āĻāĻĒ 1.00000 1.00000
34 hdd 0.27299 osd.34 āĻāĻĒ 1.00000 1.00000
35 hdd 0.27299 osd.35 āĻāĻĒ 1.00000 1.00000
36 hdd 0.27299 osd.36 āĻāĻĒ 1.00000 1.00000
37 hdd 0.27299 osd.37 āĻāĻĒ 1.00000 1.00000
38 hdd 0.27299 osd.38 āĻāĻĒ 1.00000 1.00000
39 hdd 0.27299 osd.39 āĻāĻĒ 1.00000 1.00000
-7 6.08690 āĻšā§āϏā§āĻ ceph03-q
40 ssd 0.27299 osd.40 āĻāĻĒ 1.00000 1.00000
41 ssd 0.27299 osd.41 āĻāĻĒ 1.00000 1.00000
42 ssd 0.27299 osd.42 āĻāĻĒ 1.00000 1.00000
43 ssd 0.27299 osd.43 āĻāĻĒ 1.00000 1.00000
44 hdd 0.27299 osd.44 āĻāĻĒ 1.00000 1.00000
45 hdd 0.27299 osd.45 āĻāĻĒ 1.00000 1.00000
46 hdd 0.27299 osd.46 āĻāĻĒ 1.00000 1.00000
47 hdd 0.27299 osd.47 āĻāĻĒ 1.00000 1.00000
48 hdd 0.27299 osd.48 āĻāĻĒ 1.00000 1.00000
49 hdd 0.27299 osd.49 āĻāĻĒ 1.00000 1.00000
50 hdd 0.27299 osd.50 āĻāĻĒ 1.00000 1.00000
51 hdd 0.27299 osd.51 āĻāĻĒ 1.00000 1.00000
52 hdd 0.27299 osd.52 āĻāĻĒ 1.00000 1.00000
53 hdd 0.27299 osd.53 āĻāĻĒ 1.00000 1.00000
54 hdd 0.27299 osd.54 āĻāĻĒ 1.00000 1.00000
55 hdd 0.27299 osd.55 āĻāĻĒ 1.00000 1.00000
56 hdd 0.27299 osd.56 āĻāĻĒ 1.00000 1.00000
57 hdd 0.27299 osd.57 āĻāĻĒ 1.00000 1.00000
58 hdd 0.27299 osd.58 āĻāĻĒ 1.00000 1.00000
59 hdd 0.89999 osd.59 āĻāĻĒ 1.00000 1.00000
āĻāϏā§āύ āĻŦā§āϞā§āϝāĻžāĻāĻā§āϝāĻžāĻ āĻāĻŦāĻ āĻ āύā§āϝāĻžāύā§āϝ āĻāĻŋāύāĻŋāϏ āĻĻāĻŋāϝāĻŧā§ āĻāĻŽāĻžāĻĻā§āϰ āύāĻŋāĻāϏā§āĻŦ āĻāĻžāϰā§āĻā§āϝāĻŧāĻžāϞ āϰā§āϝāĻžāĻ āĻāĻŦāĻ āϏāĻžāϰā§āĻāĻžāϰ āϤā§āϰāĻŋ āĻāϰāĻŋ:
root@ceph01-q:~#ceph osd crush add-bucket rack01 root #ŅОСдаĐģи ĐŊОвŅĐš root
root@ceph01-q:~#ceph osd crush add-bucket ceph01-q host #ŅОСдаĐģи ĐŊОвŅĐš Ņ
ĐžŅŅ
root@ceph01-q:~#ceph osd crush move ceph01-q root=rack01 #ĐŋĐĩŅĐĩŅŅавиĐģи ŅĐĩŅвĐĩŅ Đ˛ Đ´ŅŅĐŗŅŅ ŅŅОКĐēŅ
root@ceph01-q:~#osd crush add 28 1.0 host=ceph02-q # ĐОйавиĐģи ĐХРв ŅĐĩŅвĐĩŅ
# ĐŅĐģи ĐēŅивО ŅОСдаĐģи ŅĐž ĐŧĐžĐļĐŊĐž ŅдаĐģиŅŅ
root@ceph01-q:~# ceph osd crush remove osd.4
root@ceph01-q:~# ceph osd crush remove rack01āĻāĻŽāϰāĻž āϝ⧠āϏāĻŽāϏā§āϝāĻžāϰ āϏāĻŽā§āĻŽā§āĻā§āύ āĻšāϝāĻŧā§āĻāĻŋ āϝā§āĻĻā§āϧ āĻā§āϞāĻžāϏā§āĻāĻžāϰ, āϝāĻāύ āĻāĻāĻāĻŋ āύāϤā§āύ āĻšā§āϏā§āĻ āϤā§āϰāĻŋ āĻāϰāĻžāϰ āĻā§āώā§āĻāĻž āĻāϰ⧠āĻāĻŦāĻ āĻāĻāĻŋāĻā§ āĻāĻāĻāĻŋ āĻŦāĻŋāĻĻā§āϝāĻŽāĻžāύ āϰā§āϝāĻžāĻā§ āύāĻŋāϝāĻŧā§ āϝāĻžāϝāĻŧ - āĻāĻŽāĻžāύā§āĻĄ ceph osd crush move ceph01-host root=rack01 āϏā§āϤāĻŦā§āϧ, āĻāĻŦāĻ āĻŽāύāĻŋāĻāϰāĻā§āϞāĻŋ āĻāĻā§ āĻāĻā§ āĻĒāĻĄāĻŧāϤ⧠āĻļā§āϰ⧠āĻāϰā§āĨ¤ āĻāĻāĻāĻŋ āϏāĻžāϧāĻžāϰāĻŖ CTRL+C āĻĻāĻŋāϝāĻŧā§ āĻāĻŽāĻžāύā§āĻĄā§ āĻŦāĻŋāĻā§āύāĻŋāϤ āĻāϰāĻž āĻā§āĻŦāύā§āϤ āĻāĻāϤ⧠āĻā§āϞāĻžāϏā§āĻāĻžāϰāĻāĻŋāĻā§ āĻĢāĻŋāϰāĻŋāϝāĻŧā§ āĻĻā§āϝāĻŧāĨ¤
āĻ āύā§āϏāύā§āϧāĻžāύ āύāĻŋāĻŽā§āύāϞāĻŋāĻāĻŋāϤ āϏāĻŽāϏā§āϝāĻž āĻĒāϰāĻŋāĻŖāϤ:
āϏāĻŽāĻžāϧāĻžāύāĻāĻŋ āĻāĻŋāϞ āĻā§āϰāĻžāĻļāĻŽā§āϝāĻžāĻĒāĻāĻŋ āĻĄāĻžāĻŽā§āĻĒ āĻāϰāĻž āĻāĻŦāĻ āϏā§āĻāĻžāύ āĻĨā§āĻā§ āĻŦāĻŋāĻāĻžāĻāĻāĻŋ āϏāϰāĻŋāϝāĻŧā§ āĻĢā§āϞāĻž āύāĻŋāϝāĻŧāĻŽ replicated_ruleset
root@ceph01-prod:~#ceph osd getcrushmap -o crushmap.row #ĐаĐŧĐŋиĐŧ ĐēаŅŅŅ Đ˛ ŅŅŅĐžĐŧ видĐĩ
root@ceph01-prod:~#crushtool -d crushmap.row -o crushmap.txt #ĐŋĐĩŅĐĩвОдиĐŧ в ŅиŅаĐĩĐŧŅĐš
root@ceph01-prod:~#vim crushmap.txt #ŅĐĩдаĐēŅиŅŅĐĩĐŧ, ŅдаĐģŅŅ rule replicated_ruleset
root@ceph01-prod:~#crushtool -c crushmap.txt -o new_crushmap.row #ĐēĐžĐŧĐŋиĐģиŅŅĐĩĐŧ ОйŅаŅĐŊĐž
root@ceph01-prod:~#ceph osd setcrushmap -i new_crushmap.row #ĐˇĐ°ĐŗŅŅĐļаĐĩĐŧ в ĐēĐģаŅŅĐĩŅāĻāĻāϤā§āĻ: āĻāĻ āĻā§āϰāĻŋāϝāĻŧāĻžāĻāϞāĻžāĻĒāĻāĻŋ āĻāĻāϏāĻĄāĻŋāĻā§āϞāĻŋāϰ āĻŽāϧā§āϝ⧠āĻāĻāĻāĻŋ āĻĒā§āϞā§āϏāĻŽā§āύā§āĻ āĻā§āϰā§āĻĒā§āϰ āĻāĻžāϰāϏāĻžāĻŽā§āϝ āϏā§āώā§āĻāĻŋ āĻāϰāϤ⧠āĻĒāĻžāϰā§āĨ¤ āĻāĻŽāϰāĻž āĻāĻāĻž āĻāĻāĻŋāϝāĻŧā§āĻā§, āĻāĻŋāύā§āϤ⧠āĻā§āĻŦ āĻā§āĻ.
āĻāĻŦāĻ āĻĒāϰā§āĻā§āώāĻž āĻā§āϞāĻžāϏā§āĻāĻžāϰ⧠āĻāĻŽāϰāĻž āϝ⧠āĻ
āĻĻā§āĻā§āϤāϤāĻžāϰ āϏāĻŽā§āĻŽā§āĻā§āύ āĻšāϝāĻŧā§āĻāĻŋ āϤāĻž āĻšāϞ āĻāĻāϏāĻĄāĻŋ āϏāĻžāϰā§āĻāĻžāϰ āϰāĻŋāĻŦā§āĻ āĻāϰāĻžāϰ āĻĒāϰā§, āϤāĻžāϰāĻž āĻā§āϞ⧠āĻā§āĻā§ āϝ⧠āϤāĻžāϰāĻž āύāϤā§āύ āϏāĻžāϰā§āĻāĻžāϰ āĻāĻŦāĻ āϰā§āϝāĻžāĻā§ āϏāϰāĻžāύ⧠āĻšāϝāĻŧā§āĻā§ āĻāĻŦāĻ āϰā§āĻ āĻĄāĻŋāĻĢāϞā§āĻā§ āĻĢāĻŋāϰ⧠āĻāϏā§āĻā§āĨ¤
āĻĢāϞāϏā§āĻŦāϰā§āĻĒ, āĻā§āĻĄāĻŧāĻžāύā§āϤ āϏā§āĻāĻŋāĻŽāĻāĻŋ āĻāĻāϤā§āϰāĻŋāϤ āĻāϰāĻžāϰ āĻĒāϰā§, āϝā§āĻāĻžāύ⧠āĻāĻŽāϰāĻž ssd āĻĄāĻŋāϏā§āĻāĻā§āϞāĻŋāϰ āĻāύā§āϝ āĻāĻāĻāĻŋ āĻĒā§āĻĨāĻ āϰā§āĻ āϤā§āϰāĻŋ āĻāϰā§āĻāĻŋ āĻāĻŦāĻ āϏā§āĻĒāĻŋāύā§āĻĄā§āϞāĻā§āϞāĻŋāϰ āĻāύā§āϝ āĻāϞāĻžāĻĻāĻžāĻāĻžāĻŦā§, āĻāĻŽāϰāĻž āϏāĻŽāϏā§āϤ OSDāĻā§āϞāĻŋāĻā§ āϰā§āϝāĻžāĻā§āϰ āϏāĻžāĻĨā§ āĻā§āύ⧠āĻāύā§āĻāĻŋ āĻāĻŦāĻ āĻā§āĻŦāϞāĻŽāĻžāϤā§āϰ āĻĄāĻŋāĻĢāϞā§āĻ āϰā§āĻāĻāĻŋ āĻŽā§āĻā§ āĻĢā§āϞā§āĻāĻŋāĨ¤ āϰāĻŋāĻŦā§āĻ āĻšāĻāϝāĻŧāĻžāϰ āĻĒāϰ āĻāĻāϏāĻĄāĻŋāϰāĻž āϤāĻžāĻĻā§āϰ āĻāĻžāϝāĻŧāĻāĻžāϝāĻŧ āĻĨāĻžāĻāϤ⧠āĻļā§āϰ⧠āĻāϰā§āĨ¤
āĻĒāϰ⧠āĻĄāĻā§āĻŽā§āύā§āĻā§āĻļāύ⧠āĻā§āĻā§āĻāύ āĻāϰāĻž āĻāĻāĻāĻŋ āĻĒā§āϝāĻžāϰāĻžāĻŽāĻŋāĻāĻžāϰ āĻĒāĻžāĻāϝāĻŧāĻž āĻā§āĻā§ āϝāĻž āĻāĻ āĻāĻāϰāĻŖā§āϰ āĻāύā§āϝ āĻĻāĻžāϝāĻŧā§āĨ¤ āĻĻā§āĻŦāĻŋāϤā§āϝāĻŧ āĻĒāϰā§āĻŦā§ āϤāĻžāϰ āϏāĻŽā§āĻĒāϰā§āĻā§
āĻĄāĻŋāϏā§āĻā§āϰ āϧāϰāύ āĻ āύā§āϏāĻžāϰ⧠āĻāĻŽāϰāĻž āĻā§āĻāĻžāĻŦā§ āĻŦāĻŋāĻāĻŋāύā§āύ āĻā§āϰā§āĻĒ āĻāϰā§āĻāĻŋāĨ¤
āĻļā§āϰā§āϤā§, āĻāĻŽāϰāĻž āĻĻā§āĻāĻŋ āϰā§āĻ āϤā§āϰāĻŋ āĻāϰā§āĻāĻŋ - āĻāϏāĻāϏāĻĄāĻŋ āĻāĻŦāĻ āĻāĻāĻāĻĄāĻŋāĻĄāĻŋāϰ āĻāύā§āϝ
root@ceph01-q:~#ceph osd crush add-bucket ssd-root root
root@ceph01-q:~#ceph osd crush add-bucket hdd-root rootāϝā§āĻšā§āϤ⧠āϏāĻžāϰā§āĻāĻžāϰāĻā§āϞāĻŋ āĻļāĻžāϰā§āϰāĻŋāĻāĻāĻžāĻŦā§ āĻŦāĻŋāĻāĻŋāύā§āύ āϰā§āϝāĻžāĻā§ āĻ āĻŦāϏā§āĻĨāĻŋāϤ, āϏā§āĻŦāĻŋāϧāĻžāϰ āĻāύā§āϝ, āĻāĻŽāϰāĻž āϰā§āϝāĻžāĻ āϤā§āϰāĻŋ āĻāϰā§āĻāĻŋ āĻāĻŦāĻ āϏā§āĻā§āϞāĻŋāϤ⧠āĻāϤāĻŋāĻŽāϧā§āϝ⧠āϏāĻžāϰā§āĻāĻžāϰ āϰāϝāĻŧā§āĻā§
# ĐĄŅОКĐēи:
root@ceph01-q:~#ceph osd crush add-bucket ssd-rack01 rack
root@ceph01-q:~#ceph osd crush add-bucket ssd-rack02 rack
root@ceph01-q:~#ceph osd crush add-bucket ssd-rack03 rack
root@ceph01-q:~#ceph osd crush add-bucket hdd-rack01 rack
root@ceph01-q:~#ceph osd crush add-bucket hdd-rack01 rack
root@ceph01-q:~#ceph osd crush add-bucket hdd-rack01 rack
# ĐĄĐĩŅвĐĩŅа
root@ceph01-q:~#ceph osd crush add-bucket ssd-ceph01-q host
root@ceph01-q:~#ceph osd crush add-bucket ssd-ceph02-q host
root@ceph01-q:~#ceph osd crush add-bucket ssd-ceph03-q host
root@ceph01-q:~#ceph osd crush add-bucket hdd-ceph01-q host
root@ceph01-q:~#ceph osd crush add-bucket hdd-ceph02-q host
root@ceph01-q:~#ceph osd crush add-bucket hdd-ceph02-q hostāĻāĻŦāĻ āĻŦāĻŋāĻāĻŋāύā§āύ āϏāĻžāϰā§āĻāĻžāϰ⧠āϤāĻžāĻĻā§āϰ āĻĒā§āϰāĻāĻžāϰ āĻ āύā§āϝāĻžāϝāĻŧā§ āĻŦāĻŋāĻā§āώāĻŋāĻĒā§āϤ āĻĄāĻŋāϏā§āĻ
root@ceph01-q:~# ĐиŅĐēи Ņ 0 ĐŋĐž 3 ŅŅĐž SSD, ĐŊаŅ
ОдŅŅŅŅ Đ˛ ceph01-q, ŅŅавиĐŧ иŅ
в ŅĐĩŅвĐĩŅ
root@ceph01-q:~# ssd-ceph01-q
root@ceph01-q:~#ceph osd crush add 0 1 host=ssd-ceph01-q
root@ceph01-q:~#ceph osd crush add 1 1 host=ssd-ceph01-q
root@ceph01-q:~#ceph osd crush add 2 1 host=ssd-ceph01-q
root@ceph01-q:~#ceph osd crush add 3 1 host=ssd-ceph01-q
root-ceph01-q:~# аĐŊаĐģĐžĐŗĐ¸ŅĐŊĐž Ņ Đ´ŅŅĐŗĐ¸Đŧи ŅĐĩŅвĐĩŅаĐŧиāĻāϏāĻāϏāĻĄāĻŋ-āϰā§āĻ āĻāĻŦāĻ āĻāĻāĻāĻĄāĻŋāĻĄāĻŋ-āϰā§āĻ āϰā§āĻāĻā§āϞāĻŋāϤ⧠āĻĄāĻŋāϏā§āĻāĻā§āϞāĻŋ āĻāĻĄāĻŧāĻŋāϝāĻŧā§ āĻĻā§āĻāϝāĻŧāĻžāϰ āĻĒāϰā§, āĻāĻŽāϰāĻž āϰā§āĻ-āĻĄāĻŋāĻĢāϞā§āĻāĻāĻŋ āĻāĻžāϞāĻŋ āϰā§āĻā§āĻāĻŋ, āϤāĻžāĻ āĻāĻŽāϰāĻž āĻāĻāĻŋ āĻŽā§āĻā§ āĻĢā§āϞāϤ⧠āĻĒāĻžāϰāĻŋ
root-ceph01-q:~#ceph osd crush remove defaultāĻāϰ āĻĒāϰā§, āĻāĻŽāĻžāĻĻā§āϰ āĻŦāĻŋāϤāϰāĻŖā§āϰ āύāĻŋāϝāĻŧāĻŽāĻā§āϞāĻŋ āϤā§āϰāĻŋ āĻāϰāϤ⧠āĻšāĻŦā§ āϝāĻž āĻāĻŽāϰāĻž āϤā§āϰāĻŋ āĻĒā§āϞāĻā§āϞāĻŋāϤ⧠āĻāĻŦāĻĻā§āϧ āĻāϰāĻŦ - āύāĻŋāϝāĻŧāĻŽāĻā§āϞāĻŋāϤ⧠āĻāĻŽāϰāĻž āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰāĻŦ āĻā§āύ āϰā§āĻā§ āĻāĻŽāϰāĻž āĻāĻŽāĻžāĻĻā§āϰ āĻĒā§āϞ āĻĄā§āĻāĻž āĻāĻŦāĻ āĻĒā§āϰāϤāĻŋāϰā§āĻĒā§āϰ āϏā§āĻŦāϤāύā§āϤā§āϰāϤāĻž āϏā§āϤāϰ āϰāĻžāĻāϤ⧠āĻĒāĻžāϰāĻŋ - āĻāĻĻāĻžāĻšāϰāĻŖāϏā§āĻŦāϰā§āĻĒ, āĻĒā§āϰāϤāĻŋāϞāĻŋāĻĒāĻŋāĻā§āϞāĻŋ āĻ āĻŦāĻļā§āϝāĻ āĻŦāĻŋāĻāĻŋāύā§āύ āϏāĻžāϰā§āĻāĻžāϰ⧠āĻĨāĻžāĻāϤ⧠āĻšāĻŦā§, āĻŦāĻž āĻŦāĻŋāĻāĻŋāύā§āύ āϰā§āϝāĻžāĻā§ (āĻāĻĒāύāĻŋ āĻāĻŽāύāĻāĻŋ āĻāĻŋāύā§āύ āϰā§āĻā§āĻ āĻāϰāϤ⧠āĻĒāĻžāϰā§āύ, āϝāĻĻāĻŋ āĻāĻŽāĻžāĻĻā§āϰ āĻāĻŽāύ āĻāĻāĻāĻŋ āĻŦāĻŋāϤāϰāĻŖ āĻĨāĻžāĻā§)
āĻāĻāĻāĻŋ āĻāĻžāĻāĻĒ āύāĻŋāϰā§āĻŦāĻžāĻāύ āĻāϰāĻžāϰ āĻāĻā§, āĻĄāĻā§āĻŽā§āύā§āĻā§āĻļāύ āĻĒāĻĄāĻŧāĻž āĻāĻžāϞ:
root-ceph01-q:~#ceph osd crush rule create-simple rule-ssd ssd-root host firstn
root-ceph01-q:~#ceph osd crush rule create-simple rule-hdd hdd-root host firstn
root-ceph01-q:~# ĐŅ ŅĐēаСаĐģи два ĐŋŅавиĐģа, в ĐēĐžŅĐžŅŅŅ
даĐŊĐŊŅĐĩ ŅĐĩĐŋĐģиŅиŅŅŅŅŅŅ
root-ceph01-q:~# ĐŧĐĩĐļĐ´Ņ Ņ
ĐžŅŅаĐŧи - ŅĐž ĐĩŅŅŅ ŅĐĩĐŋĐģиĐēа Đ´ĐžĐģĐļĐŊа ĐģĐĩĐļаŅŅ ĐŊа Đ´ŅŅĐŗĐžĐŧ Ņ
ĐžŅŅĐĩ,
root-ceph01-q:~# даĐļĐĩ ĐĩŅĐģи ĐžĐŊи в ОдĐŊОК ŅŅОКĐēĐĩ
root-ceph01-q:~# Đ ĐŋŅОдаĐēŅĐĩĐŊĐĩ, ĐĩŅĐģи ĐĩŅŅŅ Đ˛ĐžĐˇĐŧĐžĐļĐŊĐžŅŅŅ, ĐģŅŅŅĐĩ ŅаŅĐŋŅĐĩĐ´ĐĩĐģиŅŅ Ņ
ĐžŅŅŅ
root-ceph01-q:~# ĐŋĐž ŅŅОКĐēаĐŧ и ŅĐēаСаŅŅ ŅаŅĐŋŅĐĩĐ´ĐĩĐģŅŅŅ ŅĐĩĐŋĐģиĐēи ĐŋĐž ŅŅОКĐēаĐŧ:
root-ceph01-q:~# ##ceph osd crush rule create-simple rule-ssd ssd-root rack firstnāĻ āĻŋāĻ āĻāĻā§, āĻāĻŽāϰāĻž āĻāĻŽāύ āĻĒā§āϞ āϤā§āϰāĻŋ āĻāϰāĻŋ āϝāĻžāϤ⧠āĻāĻŽāϰāĻž āĻāĻŦāĻŋāώā§āϝāϤ⧠āĻāĻŽāĻžāĻĻā§āϰ āĻāĻžāϰā§āĻā§āϝāĻŧāĻžāϞāĻžāĻāĻā§āĻļāύā§āϰ āĻĄāĻŋāϏā§āĻ āĻāĻŋāϤā§āϰ āϏāĻāϰāĻā§āώāĻŖ āĻāϰāϤ⧠āĻāĻžāĻ - PROXMOX:
root-ceph01-q:~# #ceph osd pool create {NAME} {pg_num} {pgp_num}
root-ceph01-q:~# ceph osd pool create ssd_pool 1024 1024
root-ceph01-q:~# ceph osd pool create hdd_pool 1024 1024āĻāĻŦāĻ āĻāĻŽāϰāĻž āĻāĻ āĻĒā§āϞāĻā§āϞāĻŋāĻā§ āĻŦāϞāĻŋ āĻŦāϏāĻžāύā§āϰ āύāĻŋāϝāĻŧāĻŽāĻā§āϞāĻŋ āĻā§ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϤ⧠āĻšāĻŦā§ā§ˇ
root-ceph01-q:~#ceph osd crush rule ls # ŅĐŧĐžŅŅиĐŧ ŅĐŋиŅĐžĐē ĐŋŅавиĐģ
root-ceph01-q:~#ceph osd crush rule dump rule-ssd | grep rule_id #вŅйиŅаĐĩĐŧ ID ĐŊŅĐļĐŊĐžĐŗĐž
root-ceph01-q:~#ceph osd pool set ssd_pool crush_rule 2
āĻāĻĒāύāĻžāϰ āĻā§āϞāĻžāϏā§āĻāĻžāϰā§āϰ āĻāύā§āϝ āĻĒā§āϰāĻžāĻ-āĻŦāĻŋāĻĻā§āϝāĻŽāĻžāύ āĻĻā§āώā§āĻāĻŋāĻāĻā§āĻāĻŋāϰ āϏāĻžāĻĨā§ āĻĒā§āϞā§āϏāĻŽā§āύā§āĻ āĻā§āϰā§āĻĒā§āϰ āϏāĻāĻā§āϝāĻžāϰ āĻĒāĻāύā§āĻĻā§āϰ āϏāĻžāĻĨā§ āϝā§āĻāĻžāϝā§āĻ āĻāϰāĻž āĻāĻāĻŋāϤ - āϏā§āĻāĻžāύ⧠āĻāϤāĻāĻž āĻāĻāϏāĻĄāĻŋ āĻĨāĻžāĻāĻŦā§, āĻāϤ āĻĄā§āĻāĻž (āĻŽā§āĻ āĻļāϤāĻžāĻāĻļā§āϰ āĻšāĻŋāϏāĻžāĻŦā§) āĻĒā§āϞ⧠āĻĨāĻžāĻāĻŦā§, āĻŽā§āĻ āĻāϤ āĻĄā§āĻāĻž .
āĻŽā§āĻ, āĻĒā§āϰāϤāĻŋ āĻĄāĻŋāϏā§āĻā§ 300 āĻāĻŋāϰ āĻŦā§āĻļāĻŋ āĻĒā§āϞā§āϏāĻŽā§āύā§āĻ āĻā§āϰā§āĻĒ āύāĻž āĻĨāĻžāĻāĻž āĻŦāĻžāĻā§āĻāύā§āϝāĻŧ, āĻāĻŦāĻ āĻā§āĻ āĻĒā§āϞā§āϏāĻŽā§āύā§āĻ āĻā§āϰā§āĻĒāĻā§āϞāĻŋāϰ āϏāĻžāĻĨā§ āĻāĻžāϰāϏāĻžāĻŽā§āϝ āĻŦāĻāĻžāϝāĻŧ āϰāĻžāĻāĻž āϏāĻšāĻ āĻšāĻŦā§ - āĻ āϰā§āĻĨāĻžā§, āϝāĻĻāĻŋ āĻāĻĒāύāĻžāϰ āĻĒā§āϰ⧠āĻĒā§āϞāĻāĻŋāϤ⧠10 Tb āĻāĻŦāĻ 10 PG āĻĨāĻžāĻā§ - āϤāĻžāĻšāϞ⧠āĻāĻāĻŋ āϏāĻŽāϏā§āϝāĻžāϝā§āĻā§āϤ āĻšāĻŦā§ āĻā§āϰāĻžāĻŦāĻžāĻāĻ āĻāĻ āύāĻŋāĻā§āώā§āĻĒ āĻāϰ⧠āĻāĻžāϰāϏāĻžāĻŽā§āϝ āĻŦāĻāĻžāϝāĻŧ āϰāĻžāĻāϤ⧠(āĻĒāĻŋāĻāĻŋ) - āĻŦāĻžāϞāϤāĻŋāϤ⧠āĻā§āĻ āĻāĻāĻžāϰā§āϰ āĻŦāĻžāϞāĻŋāϰ āĻĻāĻžāύāĻž āĻĻāĻŋāϝāĻŧā§ āĻŦāĻžāϞāĻŋ āĻĸāĻžāϞāĻž āϏāĻšāĻ āĻāĻŦāĻ āĻŽāϏā§āĻŖ)āĨ¤
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āĻāĻĒāĻāϰāĻŖā§āϰ āϤāĻžāϞāĻŋāĻāĻž:
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