5.파일 시스템 구축 및 설정 - Stratis로 스토리지 관리

by jaws99 2022. 10. 23. 17:17

Stratis는 스토리지 관리 도구

# stratis 관련 도구 설치
$ yum -y install stratisd stratis-cli

# 재부팅해도 사용할 수 있게 enable
$ systemctl enable stratisd

# daemon running 확인
$ systemctl status stratisd
● stratisd.service - Stratis daemon
   Loaded: loaded (/usr/lib/systemd/system/stratisd.service; enabled; vendor preset: enabled)
   Active: active (running) since Thu 2022-10-20 17:55:48 EDT; 2 days ago
     Docs: man:stratisd(8)
 Main PID: 911 (stratisd)
    Tasks: 8 (limit: 23247)
   Memory: 7.5M
   CGroup: /system.slice/stratisd.service
           └─911 /usr/libexec/stratisd --log-level debug

stratis pool 생성

# stratis pool 생성
$ stratis pool create pool1 /dev/sdb /dev/sdc

$ lsblk
NAME                                                                   MAJ:MIN RM  SIZE RO TYPE    MOUNTPOINT
...
sdb                                                                      8:16   0   30G  0 disk
`-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-physical-originsub
                                                                       253:3    0   60G  0 stratis
  |-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-flex-thinmeta   253:4    0   48M  0 stratis
  | `-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-thinpool-pool 253:7    0 59.9G  0 stratis
  |-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-flex-thindata   253:5    0 59.9G  0 stratis
  | `-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-thinpool-pool 253:7    0 59.9G  0 stratis
  `-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-flex-mdv        253:6    0   16M  0 stratis
sdc                                                                      8:32   0   30G  0 disk
`-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-physical-originsub
                                                                       253:3    0   60G  0 stratis
  |-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-flex-thinmeta   253:4    0   48M  0 stratis
  | `-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-thinpool-pool 253:7    0 59.9G  0 stratis
  |-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-flex-thindata   253:5    0 59.9G  0 stratis
  | `-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-thinpool-pool 253:7    0 59.9G  0 stratis
  `-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-flex-mdv        253:6    0   16M  0 stratis

# stratis pool 확인
$ stratis pool list
Name                    Total Physical   Properties                                   UUID
pool1   60 GiB / 44.84 MiB / 59.96 GiB      ~Ca,~Cr   ff189618-1b94-475a-bfb8-b13bb4b38567

pool 생성 오류 시

$ stratis pool create pool1 /dev/sdb /dev/sdc
Execution failed:
stratisd failed to perform the operation that you requested. It returned the following information via the D-Bus: ERROR: Engine error: At least one of the devices specified was unsuitable for initialization: Engine error: udev information indicates that device /dev/sdb is a block device which appears to be owned.

# 파일시스템 signature를 지워줍니다.
$ wipefs -a /dev/sdb
/dev/sdb: 8 bytes were erased at offset 0x00000200 (gpt): 45 46 49 20 50 41 52 54
/dev/sdb: 8 bytes were erased at offset 0x77ffffe00 (gpt): 45 46 49 20 50 41 52 54
/dev/sdb: 2 bytes were erased at offset 0x000001fe (PMBR): 55 aa
/dev/sdb: calling ioctl to re-read partition table: Success
$ wipefs -a /dev/sdc

Stratis 파일 시스템 생성

$ stratis filesystem list
Pool Name   Name   Used   Created   Device   UUID

$ stratis pool list
Name                    Total Physical   Properties                                   UUID
pool1   60 GiB / 44.84 MiB / 59.96 GiB      ~Ca,~Cr   ff189618-1b94-475a-bfb8-b13bb4b38567

$ stratis filesystem create pool1 fs1
$ stratis fs create pool1 fs2
$ stratis filesystem list
Pool Name   Name   Used      Created             Device                   UUID
pool1       fs2    517 MiB   Oct 23 2022 03:44   /dev/stratis/pool1/fs2   f560c601-363b-4eb2-93d0-b93c5e42e9db
pool1       fs1    517 MiB   Oct 23 2022 03:44   /dev/stratis/pool1/fs1   915392f5-9375-4203-b288-9b8f34bab634

재부팅해도 사용할 수 있게 fstab에 등록.

$ stratis fs list | awk '{print $NF}' >> /etc/fstab
$ vim /etc/fstab
...
UUID
915392f5-9375-4203-b288-9b8f34bab634
f560c601-363b-4eb2-93d0-b93c5e42e9db

# /etc/fstab 수정
# stratisd service가 동작중일 때만 사용 가능.
$ vim /etc/fstab
...
UUID=915392f5-9375-4203-b288-9b8f34bab634 /mnt                  xfs     defaults,x-systemd.requires=stratisd.service 0 0
UUID=f560c601-363b-4eb2-93d0-b93c5e42e9db /nas                  xfs    defaults,x-systemd.requires=stratisd.service 0 0

$ mount -a

$ lsblk
NAME                                                                         MAJ:MIN RM  SIZE RO TYPE    MOUNTPOINT
...
sdb                                                                            8:16   0   30G  0 disk
`-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-physical-originsub      253:3    0   60G  0 stratis
  |-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-flex-thinmeta         253:4    0   48M  0 stratis
  | `-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-thinpool-pool       253:7    0 59.9G  0 stratis
  |   |-stratis-1-ff1896181b94475abfb8b13bb4b38567-thin-fs-915392f593754203b2889b8f34bab634
  |   |                                                                      253:8    0    1T  0 stratis /mnt
  |   `-stratis-1-ff1896181b94475abfb8b13bb4b38567-thin-fs-f560c601363b4eb293d0b93c5e42e9db
  |                                                                          253:9    0    1T  0 stratis /nas
  |-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-flex-thindata         253:5    0 59.9G  0 stratis
  | `-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-thinpool-pool       253:7    0 59.9G  0 stratis
  |   |-stratis-1-ff1896181b94475abfb8b13bb4b38567-thin-fs-915392f593754203b2889b8f34bab634
  |   |                                                                      253:8    0    1T  0 stratis /mnt
  |   `-stratis-1-ff1896181b94475abfb8b13bb4b38567-thin-fs-f560c601363b4eb293d0b93c5e42e9db
  |                                                                          253:9    0    1T  0 stratis /nas
  `-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-flex-mdv              253:6    0   16M  0 stratis
sdc                                                                            8:32   0   30G  0 disk
`-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-physical-originsub      253:3    0   60G  0 stratis
  |-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-flex-thinmeta         253:4    0   48M  0 stratis
  | `-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-thinpool-pool       253:7    0 59.9G  0 stratis
  |   |-stratis-1-ff1896181b94475abfb8b13bb4b38567-thin-fs-915392f593754203b2889b8f34bab634
  |   |                                                                      253:8    0    1T  0 stratis /mnt
  |   `-stratis-1-ff1896181b94475abfb8b13bb4b38567-thin-fs-f560c601363b4eb293d0b93c5e42e9db
  |                                                                          253:9    0    1T  0 stratis /nas
  |-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-flex-thindata         253:5    0 59.9G  0 stratis
  | `-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-thinpool-pool       253:7    0 59.9G  0 stratis
  |   |-stratis-1-ff1896181b94475abfb8b13bb4b38567-thin-fs-915392f593754203b2889b8f34bab634
  |   |                                                                      253:8    0    1T  0 stratis /mnt
  |   `-stratis-1-ff1896181b94475abfb8b13bb4b38567-thin-fs-f560c601363b4eb293d0b93c5e42e9db
  |                                                                          253:9    0    1T  0 stratis /nas
  `-stratis-1-private-ff1896181b94475abfb8b13bb4b38567-flex-mdv              253:6    0   16M  0 stratis

stratis pool / filesystem 삭제

# stratis 파일 시스템 확인
$ stratis fs list
Pool Name   Name   Used      Created             Device                   UUID
pool1       fs1    517 MiB   Oct 23 2022 03:44   /dev/stratis/pool1/fs1   915392f5-9375-4203-b288-9b8f34bab634
pool1       fs2    517 MiB   Oct 23 2022 03:44   /dev/stratis/pool1/fs2   f560c601-363b-4eb2-93d0-b93c5e42e9db

# stratis 파일시스템 삭제
$ stratis fs destroy pool1 fs1
$ stratis fs destroy pool1 fs2
$ stratis fs list
Pool Name   Name   Used   Created   Device   UUID

$ stratis pool list
Name                    Total Physical   Properties                                   UUID
pool1   60 GiB / 44.84 MiB / 59.96 GiB      ~Ca,~Cr   ff189618-1b94-475a-bfb8-b13bb4b38567

# stratis pool 삭제
$ stratis pool destroy pool1

$ stratis pool list
Name   Total Physical   Properties   UUID

https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/managing_file_systems/setting-up-stratis-file-systems_managing-file-systems

Chapter 39. Setting up Stratis file systems Red Hat Enterprise Linux 8 | Red Hat Customer Portal

Access Red Hat’s knowledge, guidance, and support through your subscription.

access.redhat.com

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