utils_raid_setup
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utils_raid_setup [2020/05/20 07:24] xavier |
utils_raid_setup [2020/05/20 07:36] (current) xavier |
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| ''# cat /proc/mdstat''\\ | ''# cat /proc/mdstat''\\ | ||
| ''# mdadm --detail /dev/md0''\\ | ''# mdadm --detail /dev/md0''\\ | ||
| - | ==> there is an initial phase of reconstruction when an array is created. It is supposedly functional during this time.\\ | + | => there is an initial phase of reconstruction when an array is created. It is supposedly functional during this time.\\ |
| Make the array a LVM Physical Volume (so it can be used by LVM):\\ | Make the array a LVM Physical Volume (so it can be used by LVM):\\ | ||
| ''# pvcreate /dev/md0''\\ | ''# pvcreate /dev/md0''\\ | ||
| - | ==> That takes time!\\ | + | => That takes time!\\ |
| Check result:\\ | Check result:\\ | ||
| Line 30: | Line 30: | ||
| ''# vgdisplay vg_data''\\ | ''# vgdisplay vg_data''\\ | ||
| + | Create LVM Volumes on the Volume Group:\\ | ||
| + | ''# lvcreate -n vol_perso_data -L 350G vg_data''\\ | ||
| + | => use -l instead to give % of available space\\ | ||
| + | Check result:\\ | ||
| + | ''# lvs''\\ | ||
| + | ''# lvdisplay''\\ | ||
| + | |||
| + | We can now use the new Volumes as we would use normal disks!\\ | ||
| + | Access is done through ''/dev/vg_data/vol_*''\\ | ||
| + | |||
| + | For example, to create ext4 partitions:\\ | ||
| + | ''# mkfs.ext4 /dev/vg_data/vol_music''\\ | ||
utils_raid_setup.1589959493.txt.gz ยท Last modified: 2020/05/20 07:24 by xavier
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