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ããã§ãovirt-engine ã³ã³ããŒãã³ããš ovirt-host ã³ã³ããŒãã³ãã®åæã€ã³ã¹ããŒã«ã®åé¡ã«ã€ããŠèããŠã¿ãŸãããã
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ããŒãžå 容
ovirt ãšã³ãžã³ã®ã€ã³ã¹ããŒã« ovirt-host ã®ã€ã³ã¹ããŒã« oVirtN ãžã®ããŒãã®è¿œå ãããã¯ãŒã¯ã€ã³ã¿ãŒãã§ãŒã¹ã®èšå® FCã»ããã¢ãã FCoE ã®ã»ããã¢ãã ISOã€ã¡ãŒãžã¹ãã¬ãŒãž æåã® VM
ovirt ãšã³ãžã³ã®ã€ã³ã¹ããŒã«
ãšã³ãžã³ã®å Žåãæå°èŠä»¶ã¯ 2 ã³ã¢/4 GiB RAM/25 GiB ã¹ãã¬ãŒãžã§ãã æšå¥š - 4 ã³ã¢/16 GiB ã® RAM/50 GiB ã®ã¹ãã¬ãŒãžã ãšã³ãžã³ã管ç察象ã¯ã©ã¹ã¿ãŒå€ã®å°çšã®ç©çãã·ã³ãŸãã¯ä»®æ³ãã·ã³ã§å®è¡ãããå Žåã¯ãã¹ã¿ã³ãã¢ãã³ ãããŒãžã£ãŒ ãªãã·ã§ã³ã䜿çšããŸãã ã€ã³ã¹ããŒã«ã§ã¯ãããšãã°ã¹ã¿ã³ãã¢ãã³ ESXi* äžã®ä»®æ³ãã·ã³ã䜿çšããŸãã å°å ¥èªååããŒã«ã䜿çšããããäºåã«æºåãããã³ãã¬ãŒãããè€è£œããããããã¯ã¹ã¿ãŒã ã€ã³ã¹ããŒã«ã䜿çšãããšäŸ¿å©ã§ãã
*泚æ: éçšã·ã¹ãã ã®å Žåãããã¯æªãèãã§ãããªããªã... ãããŒãžã£ãŒãé æ ®ãªãåãã®ã§ããã«ããã¯ã«ãªãã ãã®å Žåãã»ã«ããã¹ãåãšã³ãžã³ã®ãªãã·ã§ã³ãæ€èšããããšããå§ãããŸãã
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æå°æ§æ㧠VM ã« CentOS 7 ãã€ã³ã¹ããŒã«ããã·ã¹ãã ãæŽæ°ããŠåèµ·åããŸãã
$ sudo yum update -y && sudo reboot
ä»®æ³ãã·ã³ã«ã²ã¹ã ãšãŒãžã§ã³ããã€ã³ã¹ããŒã«ãããšäŸ¿å©ã§ãã
$ sudo yum install open-vm-tools
VMware ESXi ãã¹ãã®å ŽåããŸã㯠oVirt ã®å Žå:
$ sudo yum install ovirt-guest-agent
ãªããžããªã«æ¥ç¶ãããããŒãžã£ãŒãã€ã³ã¹ããŒã«ããŸãã
$ sudo yum install https://resources.ovirt.org/pub/yum-repo/ovirt-release43.rpm
$ sudo yum install ovirt-engine
åºæ¬çãªã»ããã¢ãã:
$ sudo engine-setup
ã»ãšãã©ã®å Žåãããã©ã«ãèšå®ã§ååã§ããããã©ã«ãèšå®ãèªåçã«äœ¿çšããã«ã¯ã次ã®ããŒã䜿çšããŠæ§æãå®è¡ããŸãã
$ sudo engine-setup --accept-defaults
ããã§ã次ã®å Žæã§æ°ãããšã³ãžã³ã«æ¥ç¶ã§ããããã«ãªããŸããã
ovirt-host ã®ã€ã³ã¹ããŒã«
CentOS 7 ãç©çãã¹ãäžã®æå°æ§æã§ã€ã³ã¹ããŒã«ãããªããžããªã«æ¥ç¶ããã·ã¹ãã ãæŽæ°ããŠåèµ·åããŸãã
$ sudo yum install https://resources.ovirt.org/pub/yum-repo/ovirt-release43.rpm
$ sudo yum update -y && sudo reboot
泚: ã€ã³ã¹ããŒã«ã«ã¯ãå±éèªååããŒã«ãŸãã¯ããã¯ã¹ã¿ãŒã ã€ã³ã¹ããŒã«ã䜿çšãããšäŸ¿å©ã§ãã
ããã¯ã¹ã¿ãŒããã¡ã€ã«ã®äŸ
èŠåïŒ æ¢åã®ããŒãã£ã·ã§ã³ã¯èªåçã«åé€ãããŸãã æ°ãä»ããŠãïŒ
# System authorization information
auth --enableshadow --passalgo=sha512
# Use CDROM installation media
cdrom
# Use graphical install
graphical
# Run the Setup Agent on first boot
firstboot --enable
ignoredisk --only-use=sda
# Keyboard layouts
keyboard --vckeymap=us --xlayouts='us','ru' --switch='grp:alt_shift_toggle'
# System language
lang ru_RU.UTF-8
# Network information
network --bootproto=dhcp --device=ens192 --ipv6=auto --activate
network --hostname=kvm01.lab.example.com
# Root password 'monteV1DE0'
rootpw --iscrypted $6$6oPcf0GW9VdmJe5w$6WBucrUPRdCAP.aBVnUfvaEu9ozkXq9M1TXiwOm41Y58DEerG8b3Ulme2YtxAgNHr6DGIJ02eFgVuEmYsOo7./
# User password 'metroP0!is'
user --name=mgmt --groups=wheel --iscrypted --password=$6$883g2lyXdkDLbKYR$B3yWx1aQZmYYi.aO10W2Bvw0Jpkl1upzgjhZr6lmITTrGaPupa5iC3kZAOvwDonZ/6ogNJe/59GN5U8Okp.qx.
# System services
services --enabled="chronyd"
# System timezone
timezone Europe/Moscow --isUtc
# System bootloader configuration
bootloader --append=" crashkernel=auto" --location=mbr --boot-drive=sda
# Partition clearing information
clearpart --all
# Disk partitioning information
part /boot --fstype xfs --size=1024 --ondisk=sda --label=boot
part pv.01 --size=45056 --grow
volgroup HostVG pv.01 --reserved-percent=20
logvol swap --vgname=HostVG --name=lv_swap --fstype=swap --recommended
logvol none --vgname=HostVG --name=HostPool --thinpool --size=40960 --grow
logvol / --vgname=HostVG --name=lv_root --thin --fstype=ext4 --label="root" --poolname=HostPool --fsoptions="defaults,discard" --size=6144 --grow
logvol /var --vgname=HostVG --name=lv_var --thin --fstype=ext4 --poolname=HostPool --fsoptions="defaults,discard" --size=16536
logvol /var/crash --vgname=HostVG --name=lv_var_crash --thin --fstype=ext4 --poolname=HostPool --fsoptions="defaults,discard" --size=10240
logvol /var/log --vgname=HostVG --name=lv_var_log --thin --fstype=ext4 --poolname=HostPool --fsoptions="defaults,discard" --size=8192
logvol /var/log/audit --vgname=HostVG --name=lv_var_audit --thin --fstype=ext4 --poolname=HostPool --fsoptions="defaults,discard" --size=2048
logvol /home --vgname=HostVG --name=lv_home --thin --fstype=ext4 --poolname=HostPool --fsoptions="defaults,discard" --size=1024
logvol /tmp --vgname=HostVG --name=lv_tmp --thin --fstype=ext4 --poolname=HostPool --fsoptions="defaults,discard" --size=1024
%packages
@^minimal
@core
chrony
kexec-tools
%end
%addon com_redhat_kdump --enable --reserve-mb='auto'
%end
%anaconda
pwpolicy root --minlen=6 --minquality=1 --notstrict --nochanges --notempty
pwpolicy user --minlen=6 --minquality=1 --notstrict --nochanges --emptyok
pwpolicy luks --minlen=6 --minquality=1 --notstrict --nochanges --notempty
%end
# Reboot when the install is finished.
reboot --eject
ãã®ãã¡ã€ã«ãä¿åããŸãã
' inst.ks=ftp://ftp.example.com/pub/labkvm.cfg'
.
ã€ã³ã¹ããŒã« ã¹ã¯ãªãã㯠/dev/sda äžã®æ¢åã®ããŒãã£ã·ã§ã³ãåé€ããæ°ããããŒãã£ã·ã§ã³ãäœæããŸã
root ãŠãŒã¶ãŒã®ãã¹ã¯ãŒã: monteV1DE0ã管çãŠãŒã¶ãŒã®ãã¹ã¯ãŒã: metroP0!isã
泚æïŒ æ¢åã®ããŒãã£ã·ã§ã³ã¯èªåçã«åé€ãããŸãã æ°ãã€ããŠïŒ
ãã¹ãŠã®ãã¹ãã§ãããç¹°ãè¿ããŸã (ãŸãã¯äžŠè¡ããŠå®è¡ããŸã)ã ã空ã®ããµãŒããŒã®é»æºãå
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oVirt ãžã®ããŒãã®è¿œå
ããã¯ãšãŠãç°¡åã§ã:
ã³ã³ãã¥ãŒãã£ã³ã° â ãã¹ã â æ°èŠ ââŠ
ãŠã£ã¶ãŒãã®å¿ é ãã£ãŒã«ãã¯ãåå (衚瀺åãäŸ: kvm03)ããã¹ãå (FQDNãäŸ: kvm03.lab.example.com)ãããã³èªèšŒã»ã¯ã·ã§ã³ã§ãã root ãŠãŒã¶ãŒ (äžå€) â ãã¹ã¯ãŒããŸã㯠SSH å ¬éããŒã
ãã¿ã³ãæŒããåŸ Ok ã¡ãã»ãŒãžãå±ããŸã ããã®ãã¹ãã®é»æºç®¡çãèšå®ãããŠããŸããã ç¶ããŠãããããã§ãã?ãã ããã¯æ£åžžã§ãããã¹ããæ£åžžã«æ¥ç¶ãããåŸã§ãé»æºç®¡çã«ã€ããŠèª¬æããŸãã ãã ãããã¹ããã€ã³ã¹ããŒã«ãããŠãããã·ã³ã管ç (IPMIãiLOãDRAC ãªã©) ããµããŒãããŠããªãå Žåã¯ã管çãç¡å¹ã«ããããšããå§ãããŸãã [ã³ã³ãã¥ãŒãã£ã³ã°] â [ã¯ã©ã¹ã¿ãŒ] â [ããã©ã«ã] â [ç·šé] â [ãã§ã³ã·ã³ã° Ploicy] â [ãã§ã³ã·ã³ã°ãæå¹ã«ãã] ã®é ã«éžæããããã¯ã¹ã®ãã§ãã¯ãå€ããŸãã
oVirt ãªããžããªããã¹ãã«æ¥ç¶ãããŠããªãå Žåãã€ã³ã¹ããŒã«ã¯å€±æããŸãããåé¡ã¯ãããŸãããè¿œå ããŠã[ã€ã³ã¹ããŒã«] -> [åã€ã³ã¹ããŒã«] ãã¯ãªãã¯ããå¿ èŠããããŸãã
ãã¹ãã®æ¥ç¶ã«ã¯ 5 ïœ 10 åãããããŸããã
ãããã¯ãŒã¯ã€ã³ã¿ãŒãã§ãŒã¹ã®èšå®
ãã©ãŒã«ã ãã¬ã©ã³ã ã·ã¹ãã ãæ§ç¯ããŠããããããããã¯ãŒã¯æ¥ç¶ã¯åé·æ¥ç¶ãæäŸããå¿ èŠããããŸãããã㯠[ã³ã³ãã¥ãŒãã£ã³ã°] â [ãã¹ã] â ã¿ãã§å®è¡ãããŸãã HOST â ãããã¯ãŒã¯ ã€ã³ã¿ãŒãã§ã€ã¹ - ãã¹ã ãããã¯ãŒã¯ãã»ããã¢ããããŸãã
ãããã¯ãŒã¯æ©åšã®æ©èœãšã¢ãŒããã¯ãã£ã®ã¢ãããŒãã«å¿ããŠããªãã·ã§ã³ãèããããŸãã 2 ã€ã«é害ãçºçããŠããããã¯ãŒã¯ã®å¯çšæ§ãäžæãããªãããã«ãããããªãã©ã㯠ã¹ã€ããã®ã¹ã¿ãã¯ã«æ¥ç¶ããã®ãæåã§ãã éçŽããã LACP ãã£ãã«ã®äŸãèŠãŠã¿ãŸãããã éçŽãã£ãã«ãæ§æããã«ã¯ãããŠã¹ã䜿çšã㊠1 çªç®ã®æªäœ¿çšã®ã¢ããã¿ãŒããååŸãããããã XNUMX çªç®ã®ã¢ããã¿ãŒã«ãååŸãããŸãã çªãéããŸã æ°ããçµãç¯ãããã§ãLACP (ã¢ãŒã 4ããã€ããã㯠ãªã³ã¯ ã¢ã°ãªã²ãŒã·ã§ã³ã802.3ad) ãããã©ã«ãã§éžæãããŠããŸãã ã¹ã€ããåŽã§ã¯ãéåžžã® LACP ã°ã«ãŒãèšå®ãå®è¡ãããŸãã ã¹ã€ããã®ã¹ã¿ãã¯ãæ§ç¯ã§ããªãå Žåã¯ãã¢ã¯ãã£ãããã¯ã¢ãã ã¢ãŒã (ã¢ãŒã 1) ã䜿çšã§ããŸãã 次ã®èšäºã§ã¯ VLAN èšå®ã«ã€ããŠèª¬æãããã®ææžã§ã¯ãããã¯ãŒã¯ãèšå®ããããã®æšå¥šäºé
ã«ã€ããŠããã«è©³ãã説æããŸãã
FCã»ããã¢ãã
ãã¡ã€ã㌠ãã£ãã« (FC) ã¯ããã«äœ¿çšã§ãããããµããŒããããŠããã䜿ããããã§ãã oVirt ã®ã»ããã¢ããã®äžç°ãšããŠã¹ãã¬ãŒãž ã·ã¹ãã ããŸãŒãã³ã° ãã¡ããªã㯠ã¹ã€ããã®ã»ããã¢ãããå«ããã¹ãã¬ãŒãž ãããã¯ãŒã¯ã®ã»ããã¢ããã¯è¡ããŸããã
FCoE ã®ã»ããã¢ãã
ç§ã®æèŠã§ã¯ãFCoE ã¯ã¹ãã¬ãŒãž ãããã¯ãŒã¯ã§ã¯ãŸã æ®åããŠããŸããããHPE Virtual Connect ãªã©ã®ãµãŒããŒã§ã¯ãã©ã¹ã ãã€ã«ããšããŠãã䜿çšãããŠããŸãã
FCoE ãèšå®ããã«ã¯ãè¿œå ã®ç°¡åãªæé ãå¿ èŠã§ãã
FCoE ãšã³ãžã³ã®ã»ããã¢ãã
Red Hat Web ãµã€ãã®èšäº
ãããŒãžã£ãŒã«ã€ããŠ
$ sudo engine-config -s UserDefinedNetworkCustomProperties='fcoe=^((enable|dcb|auto_vlan)=(yes|no),?)*$'
$ sudo systemctl restart ovirt-engine.service
ããŒã FCoE ã®ã»ããã¢ãã
oVirt-Hosts ã«ã€ã³ã¹ããŒã«ããå¿ èŠããããŸã
$ sudo yum install vdsm-hook-fcoe
次ã¯éåžžã® FCoE ã»ããã¢ãããRed Hat ã®èšäºã§ãã
Broadcom CNA ã«ã€ããŠã¯ãããã«èª¿ã¹ãŠãã ããã
ããã±ãŒãžãã€ã³ã¹ããŒã«ãããŠããããšã確èªããŸã (ãã§ã«æå°ããŒãžã§ã³ã«ãªã£ãŠããŸã)ã
$ sudo yum install fcoe-utils lldpad
次ã«ã»ããã¢ããèªäœã§ã (ens3f2 ãš ens3f3 ã®ä»£ããã«ãã¹ãã¬ãŒãž ãããã¯ãŒã¯ã«å«ãŸãã CNA ã®ååã眮ãæããŸã)ã
$ sudo cp /etc/fcoe/cfg-ethx /etc/fcoe/cfg-ens3f2
$ sudo cp /etc/fcoe/cfg-ethx /etc/fcoe/cfg-ens3f3
$ sudo vim /etc/fcoe/cfg-ens3f2
$ sudo vim /etc/fcoe/cfg-ens3f3
ãããéèŠã : ãããã¯ãŒã¯ ã€ã³ã¿ãŒãã§ã€ã¹ãããŒããŠã§ã¢ã§ DCB/DCBX ããµããŒãããŠããå Žåã¯ãDCB_REQUIRED ãã©ã¡ãŒã¿ã no ã«èšå®ããå¿ èŠããããŸãã
DCB_REQUIRED=ãã¯ãã â #DCB_REQUIRED=ãã¯ãã
次ã«ãadminStatus ããã¹ãŠã®ã€ã³ã¿ãŒãã§ã€ã¹ã§ç¡å¹ã«ãªã£ãŠããããšã確èªããå¿ èŠããããŸãã FCoE ãæå¹ã«ãªã£ãŠããªãå Žå:
$ sudo lldptool set-lldp -i ens3f0 adminStatus=disabled
...
$ sudo lldptool set-lldp -i ens3f3 adminStatus=disabled
ä»ã®ãããã¯ãŒã¯ ã€ã³ã¿ãŒãã§ã€ã¹ãããå Žåã¯ãLLDP ãæå¹ã«ã§ããŸãã
$ sudo systemctl start lldpad
$ sudo systemctl enable lldpad
åè¿°ããããã«ãããŒããŠã§ã¢ DCB/DCBX ã䜿çšããå Žåã¯ãDCB_REQUIRED èšå®ãæå¹ã«ããå¿ èŠããããŸãã ããã ãã®ã¹ãããã¯çç¥ã§ããŸãã
$ sudo dcbtool sc ens3f2 dcb on
$ sudo dcbtool sc ens3f3 dcb on
$ sudo dcbtool sc ens3f2 app:fcoe e:1
$ sudo dcbtool sc ens3f3 app:fcoe e:1
$ sudo ip link set dev ens3f2 up
$ sudo ip link set dev ens3f3 up
$ sudo systemctl start fcoe
$ sudo systemctl enable fcoe
ãããã¯ãŒã¯ ã€ã³ã¿ãŒãã§ã€ã¹ã®å Žåã¯ãèªåèµ·åãæå¹ã«ãªã£ãŠãããã©ããã確èªããŸãã
$ sudo vim /etc/sysconfig/network-scripts/ifcfg-ens3f2
$ sudo vim /etc/sysconfig/network-scripts/ifcfg-ens3f3
ONBOOT=yes
èšå®ããã FCoE ã€ã³ã¿ãŒãã§ã€ã¹ã衚瀺ããŸããã³ãã³ãåºåã¯ç©ºã§ãã£ãŠã¯ãªããŸããã
$ sudo fcoeadm -i
ãã®åŸã® FCoE ã®èšå®ã¯ãéåžžã® FC ãšåæ§ã«å®è¡ãããŸãã
次ã«ãã¹ãã¬ãŒãž ã·ã¹ãã ãšãããã¯ãŒã¯ã®æ§æ (ãŸãŒãã³ã°ãSAN ãã¹ããããªã¥ãŒã /LUN ã®äœæãšãã¬ãŒã³ããŒã·ã§ã³) ãè¡ãããŸãããã®åŸãã¹ãã¬ãŒãžã ovirt ãã¹ãã«æ¥ç¶ã§ããŸã (ã¹ãã¬ãŒãž â ãã¡ã€ã³ â æ°ãããã¡ã€ã³)ã
ãã¡ã€ã³æ©èœã¯ããŒã¿ãã¹ãã¬ãŒãž ã¿ã€ãã¯ãã¡ã€ã㌠ãã£ãã«ããã¹ãã¯ä»»æãåå㯠storNN-volMM ãªã©ã®ãŸãŸã«ããŸãã
ã䜿çšã®ã¹ãã¬ãŒãž ã·ã¹ãã ã§ã¯ããã¹ã®äºçŽã ãã§ãªãããââã©ã³ã·ã³ã°ã®ããã®æ¥ç¶ãèš±å¯ãããŠããŸãã ææ°ã®ã·ã¹ãã ã®å€ãã¯ããã¹ãŠã®ãã¹ã«æ²¿ã£ãŠããŒã¿ãåçã«æé©ã«éä¿¡ã§ããŸã (ALUA ã¢ã¯ãã£ã/ã¢ã¯ãã£ã)ã
ãã¹ãŠã®ãã¹ãã¢ã¯ãã£ãç¶æ ã§æå¹ã«ããã«ã¯ããã«ãããŒã·ã³ã°ãæ§æããå¿ èŠããããŸããããã«ã€ããŠã¯ã次ã®èšäºã§è©³ãã説æããŸãã
NFS ãš iSCSI ã®ã»ããã¢ãããåæ§ã®æ¹æ³ã§è¡ãããŸãã
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OS ãã€ã³ã¹ããŒã«ããã«ã¯ãã€ã³ã¹ããŒã« ãã¡ã€ã«ãå¿ èŠã«ãªããŸããã»ãšãã©ã®å ŽåãISO ã€ã¡ãŒãžã®åœ¢åŒã§å ¥æã§ããŸãã çµã¿èŸŒã¿ã®ãã¹ã䜿çšããããšãã§ããŸãããoVirt ã§ã€ã¡ãŒãžãæäœããããã«ãNFS ãµãŒããŒã察象ãšããç¹å¥ãªã¿ã€ãã®ã¹ãã¬ãŒãžã§ãã ISO ãéçºãããŸããã è¿œå ããŠãã ãã:
ã¹ãã¬ãŒãž â ãã¡ã€ã³ â æ°ãããã¡ã€ã³ã
ãã¡ã€ã³æ©èœ â ISOã
ãšã¯ã¹ããŒã ãã¹ - äŸ: mynfs01.example.com:/exports/ovirt-iso (æ¥ç¶æããã©ã«ããŒã¯ç©ºã§ããå¿
èŠãããããããŒãžã£ãŒã¯ãã©ã«ããŒã«æžã蟌ã¿ã§ããå¿
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åå - äŸ: mynfs01-isoã
管çè
ã¯ç»åãä¿åããããã®æ§é ãäœæããŸã
/exports/ovirt-iso/<some UUID>/images/11111111-1111-1111-1111-111111111111/
NFS ãµãŒããŒäžã«ãã§ã« ISO ã€ã¡ãŒãžãããå Žåãã¹ããŒã¹ãç¯çŽããã«ã¯ããã¡ã€ã«ãã³ããŒãã代ããã«ãISO ã€ã¡ãŒãžããã®ãã©ã«ããŒã«ãªã³ã¯ãããšäŸ¿å©ã§ãã
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