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Add LV block size verification step

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cryptogopher 2025-05-10 01:09:22 +02:00
parent fa5ddb1313
commit 0490b14ef8
1 changed files with 2 additions and 0 deletions
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_posts/sysadm/2023-06-24-directly-attache-storage-with-redundancy-and-integrity-using-lvm-lvmraid.tl
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@ -40,6 +40,8 @@ on LV:
# lvcreate --type raid1 --mirrors 1 -n backup -L 4t vgbackup /dev/sda /dev/sdb # lvcreate --type raid1 --mirrors 1 -n backup -L 4t vgbackup /dev/sda /dev/sdb
# cat /sys/class/block/nvme0n1/queue/logical_block_size # cat /sys/class/block/nvme0n1/queue/logical_block_size
512 512
# dumpe2fs -h /dev/vgbackup/backup | grep 'Block size'
Block size: 4096
# lvconvert --raidintegrity y --raidintegrityblocksize 4096 --raidintegritymode bitmap /dev/vgbackup/backup # lvconvert --raidintegrity y --raidintegrityblocksize 4096 --raidintegritymode bitmap /dev/vgbackup/backup
# mkfs.ext4 -b 4096 -O ^has_journal /dev/vgbackup/backup # mkfs.ext4 -b 4096 -O ^has_journal /dev/vgbackup/backup
{% endhighlight %} {% endhighlight %}