Server disk 的擴充是在 linux operation 常見的使用者需求。 會需要 System engineer 協助在phy or vm 加上lvm
$ lsblk : 可以查看 disk 狀況
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$fdisk :磁碟管理工具,可以引導操作
$ ls /sys/class/scsi_host
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sdd 為一個未被使用的硬碟,先做 pv , extend 到 vg, 在 extend lv
$pvcreate /dev/sdd
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$vgs 查看 vgs狀況
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$ vgextend vg01 /dev/sdd à 把新空間加到 vg01,vgs 就可以看到有 free 空間
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$ lvextensd -l +100%free /dev/vg01/lv01
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$ xfs_growfs /data/
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$ pvcreate /dev/sdd
$ vgcreate PGdata /dev/sdb
$vgdisplay -v PGdata
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還沒 lvcreate前 free PE 204799
$ lvcreate -l 204799 -n PGdata_lv /dev/PGdata
$ mkfs.xfs /dev/PGdata/PGdata_lv
透過編寫/etc/fstab
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$ mount -a
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image
Jan 8, 2025/avatar/redis/redis-3.0.7/src/redis-server /avatar/redis_data/redis_1_7100/redis.conf
Jul 3, 2024SRE 體系結構的五大根基
Jul 3, 2024[root@CCOEVAULTV01 tasks]# ansible-playbook /root/ansible_pw/tasks/changepw.yml -i /root/ansible_pw/tasks/inventory.in --extra-vars ‘newpassword=Wistron!20231’[WARNING]: Unable to parse /root/ansible_pw/tasks/inventory.in as an inventory source[WARNING]: No inventory was parsed, only implicit localhost is available[WARNING]: provided hosts list is empty, only localhost is available. Note that the implicit localhost does not match ‘all’
Dec 26, 2023or
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