Hi Zhang,
On Thu, 20 Aug 2009, Wen,Zhang wrote:
> I test the unstable branch, but get some new problems.
> I run iozone on 7 clients,but 4 clients fail:
> [ 750.287165] ceph read_partial_message f79c4780 data crc 3503132903 !=
> exp. 1576047669
> [ 750.287165] ceph osd0 192.168.1.211:6800 bad crc
> [ 755.582780] ceph osd0 192.168.1.211:6800 connection reset
> [ 755.582831] reset on osd0
I think this problem was fixed yesterday.. I forgot to mention in my email
that you may need to re-pull the latest unstable code. Can you do a 'git
pull' and verify it's working? I just ran a few iozones with your
arguments without problems.
We'll do a v0.13 release shortly that includes these fixes.
sage
ÿÿ 2009-08-19ÿÿÿÿ 13:59 -0700ÿÿSage Weilÿÿÿÿÿÿ
> On Wed, 19 Aug 2009, Sage Weil wrote:
> > On Wed, 19 Aug 2009, Wen,Zhang wrote:
> > > Hi all,
> > > I write on one client but sometimes cannot read correctly on another.
> > > e.g,i write "hi\n" to a file,but read "hi\nhi\nhi\n...".
> >
> > Are you using v0.12, or the latest from git? (This should be fixed in the
> > 'unstable' branch.)
> >
> > > And another problem is I always get kernel panic when i run iozone on
> > > client.
>
> I'm not seeing problems with the current unstable branch. What iozone
> args were you running with?
>
> sage
>
>
> >
> > I'll take a look, thanks!
> > sage
> >
> >
> >
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574121] ------------[ cut here ]------------
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574121] invalid opcode: 0000 [#1] SMP
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574121] Process ceph-msgr/0 (pid: 2353, ti=f7844000
> > > task=f7739200 task.ti=f7844000)
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574121] Stack: 00000008 f8f68f75 c3014ddc c3014ddc
> > > 00000000 f7845f6c 00000000 f7843b3c
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574121] f7843a08 f7843a58 f7843b38 f7843a4c
> > > f7843aa1 f7843a6c f7843a8a f7843b30
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574121] f7843ad0 f7843a1c f7843a50 00000000
> > > 00000000 00000000 00000000 ffffffff
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574121] Call Trace:
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574121] [<f8f68f75>] con_work+0xcb8/0x172d [ceph]
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574121] [<c011f134>] hrtick_set+0x7b/0xe6
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574121] [<c02bba02>] schedule+0x6f3/0x735
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574121] [<f8f682bd>] con_work+0x0/0x172d [ceph]
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574121] [<c012fc34>] run_workqueue+0x73/0xed
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574121] [<c012fd65>] worker_thread+0xb7/0xc3
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574121] [<c013281e>] autoremove_wake_function+0x0/0x2d
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574183] [<c012fcae>] worker_thread+0x0/0xc3
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574183] [<c01325ba>] kthread+0x38/0x5d
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574183] [<c0132582>] kthread+0x0/0x5d
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574183] [<c0104593>] kernel_thread_helper+0x7/0x10
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574183] =======================
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574183] Code: 2d 00 20 70 00 25 00 00 c0 ff 29 c2 89 d0
> > > c1 e8 0c 8b 14 85 84 52 40 c0 4a 89 14 85 84 52 40 c0 85 d2 74 07 31 c0
> > > 4a 75 15 eb 04 <0f> 0b eb fe 31 c0 81 3d 68 47 35 c0 68 47 35 c0 0f 95
> > > c0 fe 05
> > >
> > > Message from sysl...@kl22 at Aug 19 03:36:50 ...
> > > kernel:[ 1594.574183] EIP: [<c0162deb>] kunmap_high+0x4e/0x84 SS:ESP
> > > 0068:f7845eb8
> > >
> > >
> > >
> > > BTW I patched the kernel according to the wiki.
> > >
> > >
> > > --
> > > Wen,Zhang <wenz.zh...@gmail.com>
> > >
> > >
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--
Wen,Zhang <wenz.zh...@gmail.com>
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