flagflag  
4: 2020-10-20 (Tue) 10:35:09 iseki source 5: 2023-05-12 (Fri) 01:22:43 iseki source
Line 32: Line 32:
--- 例:xfs_growfs /dev/mapper/cl-root --- 例:xfs_growfs /dev/mapper/cl-root
--- 例(ext4の場合):resize2fs /dev/mapper/cl-root --- 例(ext4の場合):resize2fs /dev/mapper/cl-root
 +#br
 +*** BL460c G9 を色々弄っていたら,sdb が sda になって,/dev/mapper/rl-home を見失った. [#k68cf663]
 +**** 現象 [#lc040f72]
 +- 当然 /home をマウントできない.
 +- pvs コマンド等が実行できない.
 + # pvs
 + LVM Devices file sys_wwid naa.600508b1001c1c0bea082186fde1e754 PVID qKicIf4JPZY7Try74aSeseG3shUYbM7y last seen on /dev/sdb3 not found.
 +
 +#br
 +
 +**** 解決方法 [#f4ae00c4]
 +- /dev/disk/by-id/ に使用している diskの名前がファイル名になっているので,ls で確認.
 + lrwxrwxrwx 1 root root  9 May 12 01:09 wwn-0x600508b1001cde14c8adbde6630cfe1d -> ../../sda
 + lrwxrwxrwx 1 root root 10 May 12 01:09 wwn-0x600508b1001cde14c8adbde6630cfe1d-p​art1 -> ../../sda1
 + lrwxrwxrwx 1 root root 10 May 12 01:09 wwn-0x600508b1001cde14c8adbde6630cfe1d-p​art2 -> ../../sda2
 + lrwxrwxrwx 1 root root 10 May 12 01:09 wwn-0x600508b1001cde14c8adbde6630cfe1d-p​art3 -> ../../sda3
 +- wwn-0x600508b1001cde14c8adbde6630cfe1d (SSD) の 0x 以降をコピー.
 +- /etc/lvm/devices/system.devices を開いて,naa. 以降に先ほどコピーしたものをペースト.ついでに sdb を sda に変更.
 +-- IDTYPE=sys_wwid IDNAME=naa.600508b1001cde14c8adbde6630cf​e1d DEVNAME=/dev/sda3 PVID=qKicIf4JPZY7Try74aSeseG3shUYbM7y PART=3
 +
 +- pvscan が実行できるか?
 +-- 実行出来たら,reboot
#br #br


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