Re: [Moosefs-users] (no subject)

[邓尧 <to...@gm...>]

signal 6 is probably caused by using system call abort(), so it means MFS
got some unrecoverable error and try to terminate itself ...

BTW, you forgot the rest members of this list ;p



On Fri, Mar 28, 2014 at 6:02 PM, Alexander Akhobadze
<akh...@ri...>wrote:

>
> Remount|restart does not help :--(
>
> I also hope this is a bug in MFS because as I wrote
> I found this in log "kernel: pid 22997 (mfsmount), uid 0: exited on signal
> 6"
> So I wonder who sent this signal 6 and how I can catch him ?
>
> wbr
> Alexander Akhobadze
>
> ======================================================
>
> I guess it's a bug of mfs, try umount and mount again or restart servers.
>
>
> On Wed, Mar 26, 2014 at 9:02 PM, Alexander Akhobadze <akh...@ri...>
> wrote:
>
> Hi All !
> Please help me to fix a problem.
>
> On one of my mfs-client host I have a strange behavior of mounted FS.
>
> After some time of doing mfsmount
> files/directoryes under mounting point becomes unavailable:
>
> # ls /moosefs/mnt/
> ls: /moosefs/mnt/: Socket is not connected
>
> # df -h /moosefs/mnt
> Filesystem    Size    Used   Avail Capacity  Mounted on
> /dev/fuse0      0B      0B      0B   100%    /moosefs/mnt
>
> I am not a really UNIX guru and unfortunately have no idea how to deal
> with this trouble
>
> In logs I found only this:
>
> Mar 26 16:05:40 myhostname kernel: pid 22997 (mfsmount), uid 0: exited on
> signal 6
>
> ps really shows no mfsmount process running.
>
> My environment:
>
> # uname -a
> FreeBSD myhostname 9.0-RELEASE FreeBSD 9.0-RELEASE #0: Thu Mar 13 12:11:24
> MSK 2014     anri@myhostname:/usr/obj/usr/src/sys/ROGOZIN  amd64
>
> # cat /etc/sysctl.conf
> kern.coredump=0
> kern.init_shutdown_timeout=200
> kern.shutdown.kproc_shutdown_wait=120
> kern.maxfiles=2000000000
> kern.maxfilesperproc=1000000
> kern.ipc.somaxconn=1024
> net.inet.tcp.msl=40000
>
> # mfsmount -V
> MFS version 1.6.27
> FUSE library version: 2.9.3
> mount_fusefs [fuse4bsd] version: 0.3.9-pre1
>
> Mount string
> /usr/local/bin/mfsmount /moosefs/mnt -H 192.168.106.1 -o
> mfsnice=-2,mfspassword=12345,mfscachemode=NEVER,mfswritecachesize=0,mfsattrcacheto=0,mfsentrycacheto=0,mfsdirentrycacheto=0,mfsioretries=50
>
> Thanks for any help!
>
> wbr
> Alexander Akhobadze
>
>