On Thu, 28 Feb 2013 04:29:18 +0100 Dieter Nützel <dieter@xxxxxxxxxxxxx> wrote: > Hello, > > I'm on ReiserFS 3.6 since the beginning (under S.u.S.E. :-) even with > beta stuff. > Now it is time for SSDs. > I migrated one UP workstation (openSUSE 12.2 + stable + etc.) and have > to switch all other servers + workstations onto SSDs, too. > > Please give me your advice if I better should switch to ext4 or > whatever. > All systems should run your great MD software RAID1 on SSD hopefully > with TRIM and/or DISCARD. > Sorry, but I am not in a position to recommend one filesystem over another. You might get more opinions if you posted somewhere like linux-raid@xxxxxxxxxxxxxxx . > Thanks, > Dieter > > PS @Neil: > I get /dev/md0 (swap) and poorly /dev/md127 (root). > But YaST created this /etc/mdadm.conf on the first workstation: > > DEVICE containers partitions > ARRAY /dev/md0 UUID=bd5xxxxx > ARRAY /dev/md1 UUID=e74xxxxx > > Ahhh, now I see something (below). > Can we clean this? Sorry, but I don't really understand the question. > > Sonja /home/dieter# cat /proc/mdstat > Personalities : [raid1] [raid0] [raid10] [raid6] [raid5] [raid4] > md0 : active raid1 sdb1[0] sda1[1] > 1051584 blocks super 1.0 [2/2] [UU] > bitmap: 0/1 pages [0KB], 65536KB chunk > > md127 : active raid1 sdb2[0] sda2[2] > 30209920 blocks super 1.0 [2/2] [UU] > bitmap: 1/1 pages [4KB], 65536KB chunk > > unused devices: <none> > > Should I generate partition tables on the devices or are the raw > devices enough? Either works fine. NeilBrown
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