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Repairing RAID of the swap (view source)
Revision as of 20:59, 10 February 2016
, 20:59, 10 February 2016no edit summary
* Check that the UUID and the name are correct and wait the end of the sync.
* Check that the UUID and the name are correct and wait the end of the sync.
==== The swap: ====
Open /etc/fstab and remember the UUID set for the swap file system
nano /etc/fstab
UUID=6844de9b-2c3c-433b-a7b5-c39258dbb85a swap swap defaults 0 0
* Create a swap file system on the RAID device with the UUID present into /etc/fstab:
# mkswap /dev/md2 -U 6844de9b-2c3c-433b-a7b5-c39258dbb85a
mkswap : /dev/md2 : attention, ne pas effacer les secteurs de démarrage
tout le disque.Use -f to force.
Configure l'espace d'échange (swap) en version 1, taille = 2093116 Ko
pas d'étiquette, UUID=6844de9b-2c3c-433b-a7b5-c39258dbb85a
* Reconfigure the server (only reboot should be sufficient in fact…)
signal-event post-upgrade; signal-event reboot
* Check the RAID in the console or with:
# cat /proc/mdstat
* Check the swap is running:
# top
top - 21:27:13 up 2 min, 1 user, load average: 2.46, 1.02, 0.38
Tasks: 213 total, 1 running, 212 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.1%us, 0.2%sy, 0.0%ni, 99.7%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 2029604k total, 957820k used, 1071784k free, 20912k buffers
Swap: 2093116k total, 0k used, 2093116k free, 413852k cached
etc.........