RAID5 sovaro provlima!

[Tasos Varoudis]

Xmm , extra disk den exo afti tin stigmi kai tha me voleve kai ikonomika na
min valo gia tin ora.
Vevea to thema ine an to EVMS xriazete na mou kani olous tous diskous rebuild
opote tha prepi na paro ola ta giga backup,pragma to ipo tha me vali palisto
louki....(tora kitao to site tou)

Gia tin ora leo na kano ena raidhotadd /dev/md0 /dev/hdh1
Mipos na to kano me to mdadm -a /dev/md0 /dev/hdh1 
Pio ine kalitero?

Antonis Valakas <avalak at intracom.gr> said:

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> Tasos Varoudis wrote:
> 
> >Orea ekana ena reboot kai etreksa to
> ># mdadm -Af --run  /dev/md0 /dev/hde1 /dev/hdf1 /dev/hdg1
> >Kai vlepo ton dikso OK (ekana kai fsck ola ok)
> >
> >admin root # cat /proc/mdstat
> >Personalities : [raid5] [multipath]
> >md0 : active raid5 hde1[0] hdg1[2] hdf1[1]
> >      351557952 blocks level 5, 64k chunk, algorithm 2 [4/3] [UUU_]
> >
> >unused devices: <none>
> >
> >admin root # df -h
> >Filesystem            Size  Used Avail Use% Mounted on
> >/dev/hda3              19G  9.3G  8.4G  53% /
> >none                  505M     0  505M   0% /dev/shm
> >/dev/md0              336G  253G   83G  76% /mnt/data
> >
> >Etimazome gia ena backup.
> >
> >Meta na kano raidhotadd ton tetarto disko?h kati alo?
> >(simiosi oti o tetartos diskos exi gini pari fdisk opote tha prepi na gini kai
> >rebuild apo tous alous)
> >
> >
> >
> Χμμμ.. Ναι, αν θέλεις να συνεχίσεις με το mdamd/raidtools. Θα σε
> συμβούλευα να εξετάσεις και το ενδεχόμενο να βάλεις το ρημάδι το EVMS
> (μόνο αν δεν έχεις hardened gentoo), αλλά χρειάζεσαι και hot spare disk.
> Εγώ το έχω ακόμα και στο laptop...
> 
> 
> 
> --
> 
> Antonis Valakas
> 
> Systems Consultant
> Multiservice Networks - Intracom SA
> 
> email: avalak_at_intracom.gr
> 
>   www: www.intracom.gr