Il 26-08-2017 22:58 sonofa...@openmailbox.org ha scritto:
Hello guys, this is a very interesting thread but I will join it
tomorrow!
I have read a similar discussion for SSDs some time ago. That took
place here [1]. Corruption of such devices can lead to complete data
loss and not just
Il 17-08-2017 16:46 Tejun Heo ha scritto:
Upper layer can request to avoid retrying on errors but it won't help
too much. It doesn't have much to do with specific commands. A power
event can take place without any command in flight and lose the
buffered data. Unless upper layer is tracking
Hi Bernd,
Il 17-08-2017 15:18 Bernd Schubert ha scritto:
So for Gionatan the root cause was an instable power supply, but in my
case there wasn't any power loss, there were just failed sata commands.
I tried many times to replicate the error by briefly
disconnecting/reconnecting the SATA
Hi Tejun,
Il 17-08-2017 14:48 Tejun Heo ha scritto:
Recovered errors aren't reported as IO errors and at least from link
state proper there's no way for the driver to tell apart link
glitches and buffer-erasing power issues.
Ok, so *this* is the root cause of the problem: libata not
Hi list,
some time ago, I had a filesystem corruption on a simple, two disks
RAID1 MD array. On the affected machine, /var/log/messages shown some
"failed command: WRITE FPDMA QUEUED" entries, but *no* action (ie: kick
off disk) was taken by MDRAID. I tracked down the problem to an instable
Il 23-09-2015 17:18 Emmanuel Florac ha scritto:
Use XFS. XFS won't let you mount it several time on different machines
without various "force" options.
Alternatively, use a cluster-aware FS like ocfs2. Ocfs2 is quite easy
to set up.
Thank you for the suggestion.
Unfortunately, due to specific
Hi all,
anyone with some ideas / infos ?
Thanks.
On 06/05/15 17:36, Gionatan Danti wrote:
Hi all,
I would like to understand if, and how to, limit the maximum number of
simultaneous connections to a specific LUN, both with the old iSCSI
stack (tgtadmin and friends) and the new one (targetcli
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