secundum : - distribuitur culpa-patiens objectum repono , compatible cum clientibus Amazonum S3 API et RESTI-API utentibus, ac etiam modum servo NFS sustinet. Optimizationes exstant ad res tam parvas quam maximas reponendas, est aedificatio in mechanismo, et replicatio repositionis inter centra data possibilis est. Proposita proposita includunt assequendum 99.9999999% fidem per redundantem replicationem duplicatorum et unum punctum defectum tollendo. Exertum est in codice Erlang.
LEOFS in tribus consistit;
- - operationes inservit obiectis addendi, restituendi et delendi et metadata, responsabilis est replicationis, recuperationis et clientis petitionibus faciendis.
- - petitiones HTTP et redirectiones responsa clientibus inservit utens REST-API vel S3-API, notitias in memoria et in disco praestat cautiones.
- - monitores operationis leoFs portae et nodi leoFS at nodorum, monitores status nodis et stimulos compescit. Praestationes datae integritatis et altae repositionis disponibilitate.
In hac statione instituemus Leofs utentes fabulae ansibilis et probantes S3, NFS.
Si LeoFS instituere conaris fabularum officialium utens, varios errores offendes: ,. In hoc post- rum scribam quid agendum sit ad haec vitia vitanda.
Ubi ansible-ludere voles, netcat ut instituas oportet.
Exemplum Inventarium
Exemplum inventarii (in host.sample repositorium);
# Please check roles/common/vars/leofs_releases for available versions
[all:vars]
leofs_version=1.4.3
build_temp_path="/tmp/leofs_builder"
build_install_path="/tmp/"
build_branch="master"
source="package"
#[builder]
#172.26.9.177
# nodename of leo_manager_0 and leo_manager_1 are set at group_vars/all
[leo_manager_0]
172.26.9.176
# nodename of leo_manager_0 and leo_manager_1 are set at group_vars/all
[leo_manager_1]
172.26.9.178
[leo_storage]
172.26.9.179 [email protected]
172.26.9.181 [email protected]
172.26.9.182 [email protected]
172.26.9.183 [email protected]
[leo_gateway]
172.26.9.180 [email protected]
172.26.9.184 [email protected]
[leofs_nodes:children]
leo_manager_0
leo_manager_1
leo_gateway
leo_storageServo praeparatio
Inactivare Selinux. Spero communitatem Selinux consilia LeoFS creaturum.
- name: Install libselinux as prerequisite for SELinux Ansible module
yum:
name: "{{item}}"
state: latest
with_items:
- libselinux-python
- libsemanage-python
- name: Disable SELinux at next reboot
selinux:
state: disabled
- name: Set SELinux in permissive mode until the machine is rebooted
command: setenforce 0
ignore_errors: true
changed_when: false
occasum netcat ΠΈ redhat-lsb-core. netcat opus est leofs-adm, redhat-lsb-core opus determinare OS versionem .
- name: Install Packages
yum: name={{ item }} state=present
with_items:
- nmap-ncat
- redhat-lsb-coreCreando user leofs et addendo ad rotam globi
- name: Create user leofs
group:
name: leofs
state: present
- name: Allow 'wheel' group to have passwordless sudo
lineinfile:
dest: /etc/sudoers
state: present
regexp: '^%wheel'
line: '%wheel ALL=(ALL) NOPASSWD: ALL'
validate: 'visudo -cf %s'
- name: Add the user 'leofs' to group 'wheel'
user:
name: leofs
groups: wheel
append: yesInstalling Erlang
- name: Remote erlang-20.3.8.23-1.el7.x86_64.rpm install with yum
yum: name=https://github.com/rabbitmq/erlang-rpm/releases/download/v20.3.8.23/erlang-20.3.8.23-1.el7.x86_64.rpm
Plena versio playbook Ansible correcti hic invenitur:
Institutionem, configurationem, launch
Deinde facimus sicut scriptum in sine build_leofs.yml
## Install LeoFS
$ ansible-playbook -i hosts install_leofs.yml
## Config LeoFS
$ ansible-playbook -i hosts config_leofs.yml
## Start LeoFS
$ ansible-playbook -i hosts start_leofs.ymlReprehendo in prima die botri status LeoManager
leofs-adm statusPrima et secundaria videri possunt in lignis ansible-playbook
The output will be something like this!
[System Confiuration]
-----------------------------------+----------
Item | Value
-----------------------------------+----------
Basic/Consistency level
-----------------------------------+----------
system version | 1.4.3
cluster Id | leofs_1
DC Id | dc_1
Total replicas | 2
number of successes of R | 1
number of successes of W | 1
number of successes of D | 1
number of rack-awareness replicas | 0
ring size | 2^128
-----------------------------------+----------
Multi DC replication settings
-----------------------------------+----------
[mdcr] max number of joinable DCs | 2
[mdcr] total replicas per a DC | 1
[mdcr] number of successes of R | 1
[mdcr] number of successes of W | 1
[mdcr] number of successes of D | 1
-----------------------------------+----------
Manager RING hash
-----------------------------------+----------
current ring-hash | a0314afb
previous ring-hash | a0314afb
-----------------------------------+----------
[State of Node(s)]
-------+----------------------+--------------+---------+----------------+----------------+----------------------------
type | node | state | rack id | current ring | prev ring | updated at
-------+----------------------+--------------+---------+----------------+----------------+----------------------------
S | [email protected] | running | | a0314afb | a0314afb | 2019-12-05 10:33:47 +0000
S | [email protected] | running | | a0314afb | a0314afb | 2019-12-05 10:33:47 +0000
S | [email protected] | running | | a0314afb | a0314afb | 2019-12-05 10:33:47 +0000
S | [email protected] | attached | | | | 2019-12-05 10:33:58 +0000
G | [email protected] | running | | a0314afb | a0314afb | 2019-12-05 10:33:49 +0000
G | [email protected] | running | | a0314afb | a0314afb | 2019-12-05 10:33:49 +0000
-------+----------------------+--------------+---------+----------------+----------------+----------------------------Creando user
Leofs creare user:
leofs-adm create-user leofs leofs
access-key-id: 9c2615f32e81e6a1caf5
secret-access-key: 8aaaa35c1ad78a2cbfa1a6cd49ba8aaeb3ba39ebIndex users:
leofs-adm get-users
user_id | role_id | access_key_id | created_at
------------+---------+------------------------+---------------------------
_test_leofs | 9 | 05236 | 2019-12-02 06:56:49 +0000
leofs | 1 | 9c2615f32e81e6a1caf5 | 2019-12-02 10:43:29 +0000Situla creare
Fecit situla
leofs-adm add-bucket leofs 9c2615f32e81e6a1caf5
OKSitula album:
leofs-adm get-buckets
cluster id | bucket | owner | permissions | created at
-------------+----------+--------+------------------+---------------------------
leofs_1 | leofs | leofs | Me(full_control) | 2019-12-02 10:44:02 +0000Vestibulum s3cmd
In agro HTTP Proxy server name specificare porta server IP
s3cmd --configure
Enter new values or accept defaults in brackets with Enter.
Refer to user manual for detailed description of all options.
Access key and Secret key are your identifiers for Amazon S3. Leave them empty for using the env variables.
Access Key [9c2615f32e81e6a1caf5]:
Secret Key [8aaaa35c1ad78a2cbfa1a6cd49ba8aaeb3ba39eb]:
Default Region [US]:
Use "s3.amazonaws.com" for S3 Endpoint and not modify it to the target Amazon S3.
S3 Endpoint [s3.amazonaws.com]:
Use "%(bucket)s.s3.amazonaws.com" to the target Amazon S3. "%(bucket)s" and "%(location)s" vars can be used
if the target S3 system supports dns based buckets.
DNS-style bucket+hostname:port template for accessing a bucket [%(bucket)s.s3.amazonaws.com]: leofs
Encryption password is used to protect your files from reading
by unauthorized persons while in transfer to S3
Encryption password:
Path to GPG program [/usr/bin/gpg]:
When using secure HTTPS protocol all communication with Amazon S3
servers is protected from 3rd party eavesdropping. This method is
slower than plain HTTP, and can only be proxied with Python 2.7 or newer
Use HTTPS protocol [No]:
On some networks all internet access must go through a HTTP proxy.
Try setting it here if you can't connect to S3 directly
HTTP Proxy server name [172.26.9.180]:
HTTP Proxy server port [8080]:
New settings:
Access Key: 9c2615f32e81e6a1caf5
Secret Key: 8aaaa35c1ad78a2cbfa1a6cd49ba8aaeb3ba39eb
Default Region: US
S3 Endpoint: s3.amazonaws.com
DNS-style bucket+hostname:port template for accessing a bucket: leofs
Encryption password:
Path to GPG program: /usr/bin/gpg
Use HTTPS protocol: False
HTTP Proxy server name: 172.26.9.180
HTTP Proxy server port: 8080
Test access with supplied credentials? [Y/n] Y
Please wait, attempting to list all buckets...
Success. Your access key and secret key worked fine :-)
Now verifying that encryption works...
Not configured. Never mind.
Save settings? [y/N] y
Configuration saved to '/home/user/.s3cfg'Si error ERROR: S3 error: CDIII (AccessDenied): Access Negavit:
s3cmd put test.py s3://leofs/
upload: 'test.py' -> 's3://leofs/test.py' [1 of 1]
382 of 382 100% in 0s 3.40 kB/s done
ERROR: S3 error: 403 (AccessDenied): Access DeniedTunc debes mutare signature_v3 ad Verum in s2cmd config. Singula in hoc .
Si signature_v2 falsum est, error sic erit:
WARNING: Retrying failed request: /?delimiter=%2F (getaddrinfo() argument 2 must be integer or string)
WARNING: Waiting 3 sec...
WARNING: Retrying failed request: /?delimiter=%2F (getaddrinfo() argument 2 must be integer or string)
WARNING: Waiting 6 sec...
ERROR: Test failed: Request failed for: /?delimiter=%2FOnus temptationis
1GB file creare
fallocate -l 1GB 1gbUpload eam Leofs
time s3cmd put 1gb s3://leofs/
real 0m19.099s
user 0m7.855s
sys 0m1.620sstatistics
leofs-adm du for 1 nodi:
leofs-adm du [email protected]
active number of objects: 156
total number of objects: 156
active size of objects: 602954495
total size of objects: 602954495
ratio of active size: 100.0%
last compaction start: ____-__-__ __:__:__
last compaction end: ____-__-__ __:__:__Conclusionem videmus non valde informativum esse.
Videamus ubi hic fasciculus situs est.
leofs-adm whereis leofs / 1gb
leofs-adm whereis leofs/1gb
-------+----------------------+--------------------------------------+------------+--------------+----------------+----------------+----------------+----------------------------
del? | node | ring address | size | checksum | has children | total chunks | clock | when
-------+----------------------+--------------------------------------+------------+--------------+----------------+----------------+----------------+----------------------------
| [email protected] | 657a9f3a3db822a7f1f5050925b26270 | 976563K | a4634eea55 | true | 64 | 598f2aa976a4f | 2019-12-05 10:48:15 +0000
| [email protected] | 657a9f3a3db822a7f1f5050925b26270 | 976563K | a4634eea55 | true | 64 | 598f2aa976a4f | 2019-12-05 10:48:15 +0000Activate NFS
Strenuus NFS in porta Leonis 172.26.9.184 servo.
Install nfs-utils in servo ac cliente
sudo yum install nfs-utilsSecundum instructiones, lima configurationem corrigemus /usr/local/leofs/current/leo_gateway/etc/leo_gateway.conf
protocol = nfsDe servo rpcbind et leofs-porta currunt 172.26.9.184
sudo service rpcbind start
sudo service leofs-gateway restartIn calculonis servi ubi leo_manager currit, situlam NFS crea et clavem generandi ad NFS connectendi
leofs-adm add-bucket test 05236
leofs-adm gen-nfs-mnt-key test 05236 ip-Π°Π΄ΡΠ΅Ρ-nfs-ΠΊΠ»ΠΈΠ΅Π½ΡΠ°Connectens ad NFS
sudo mkdir /mnt/leofs
## for Linux - "sudo mount -t nfs -o nolock <host>:/<bucket>/<token> <dir>"
sudo mount -t nfs -o nolock ip-Π°Π΄ΡΠ΅Ρ-nfs-ΡΠ΅ΡΠ²Π΅ΡΠ°-ΡΠ°ΠΌ-Π³Π΄Π΅-Ρ-Π²Π°Ρ-ΡΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½-gateway:/bucket/access_key_id/ΠΊΠ»ΡΡ-ΠΏΠΎΠ»ΡΡΠ΅Π½Π½ΡΠΉ-ΠΎΡ-gen-nfs-mnt-key /mnt/leofs
sudo mount -t nfs -o nolock 172.26.9.184:/test/05236/bb5034f0c740148a346ed663ca0cf5157efb439f /mnt/leofsView orbis tractus per NFS clientis
Spatium orbis, ratione habita quod singula nodi reposita 40GB orbis habent (nodis 3 currentibus, nodi 1 appositi);
df -hP
Filesystem Size Used Avail Use% Mounted on
172.26.9.184:/test/05236/e7298032e78749149dd83a1e366afb328811c95b 60G 3.6G 57G 6% /mnt/leofsInstitutionem LeoFS cum 6 nodis repositionis.
Inventarium (sine structore);
# Please check roles/common/vars/leofs_releases for available versions
[all:vars]
leofs_version=1.4.3
build_temp_path="/tmp/leofs_builder"
build_install_path="/tmp/"
build_branch="master"
source="package"
# nodename of leo_manager_0 and leo_manager_1 are set at group_vars/all
[leo_manager_0]
172.26.9.177
# nodename of leo_manager_0 and leo_manager_1 are set at group_vars/all
[leo_manager_1]
172.26.9.176
[leo_storage]
172.26.9.178 [email protected]
172.26.9.179 [email protected]
172.26.9.181 [email protected]
172.26.9.182 [email protected]
172.26.9.183 [email protected]
172.26.9.185 [email protected]
[leo_gateway]
172.26.9.180 [email protected]
172.26.9.184 [email protected]
[leofs_nodes:children]
leo_manager_0
leo_manager_1
leo_gateway
leo_storageOutput leofs-adm status
Output leofs-adm status
[System Confiuration]
-----------------------------------+----------
Item | Value
-----------------------------------+----------
Basic/Consistency level
-----------------------------------+----------
system version | 1.4.3
cluster Id | leofs_1
DC Id | dc_1
Total replicas | 2
number of successes of R | 1
number of successes of W | 1
number of successes of D | 1
number of rack-awareness replicas | 0
ring size | 2^128
-----------------------------------+----------
Multi DC replication settings
-----------------------------------+----------
[mdcr] max number of joinable DCs | 2
[mdcr] total replicas per a DC | 1
[mdcr] number of successes of R | 1
[mdcr] number of successes of W | 1
[mdcr] number of successes of D | 1
-----------------------------------+----------
Manager RING hash
-----------------------------------+----------
current ring-hash | d8ff465e
previous ring-hash | d8ff465e
-----------------------------------+----------
[State of Node(s)]
-------+----------------------+--------------+---------+----------------+----------------+----------------------------
type | node | state | rack id | current ring | prev ring | updated at
-------+----------------------+--------------+---------+----------------+----------------+----------------------------
S | [email protected] | running | | d8ff465e | d8ff465e | 2019-12-06 05:18:29 +0000
S | [email protected] | running | | d8ff465e | d8ff465e | 2019-12-06 05:18:29 +0000
S | [email protected] | running | | d8ff465e | d8ff465e | 2019-12-06 05:18:30 +0000
S | [email protected] | running | | d8ff465e | d8ff465e | 2019-12-06 05:18:29 +0000
S | [email protected] | running | | d8ff465e | d8ff465e | 2019-12-06 05:18:29 +0000
S | [email protected] | running | | d8ff465e | d8ff465e | 2019-12-06 05:18:29 +0000
G | [email protected] | running | | d8ff465e | d8ff465e | 2019-12-06 05:18:31 +0000
G | [email protected] | running | | d8ff465e | d8ff465e | 2019-12-06 05:18:31 +0000
-------+----------------------+--------------+---------+----------------+----------------+----------------------------Spatium orbis, ratione habita quod singula nodi reposita 40GB orbis habent (6 nodos currentes);
df -hP
Filesystem Size Used Avail Use% Mounted on
172.26.9.184:/test/05236/e7298032e78749149dd83a1e366afb328811c95b 120G 3.6G 117G 3% /mnt/leofsSi V repono lymphaticorum sunt
[leo_storage]
172.26.9.178 [email protected]
172.26.9.179 [email protected]
172.26.9.181 [email protected]
172.26.9.182 [email protected]
172.26.9.183 [email protected]df -hP
172.26.9.184:/test/05236/e7298032e78749149dd83a1e366afb328811c95b 100G 3.0G 97G 3% /mnt/leofsActa publica omnia
Acta publica omnia sita sunt in directoriis /usr/local/leofs/current/*/log
Canalis telegraphi:
Source: www.habr.com