[Gluster-devel] FYI Gluster 3.0.2

[nicolas prochazka]

Hi

2010/2/5 Gordan Bobic <gordan at bobich.net>

> nicolas prochazka wrote:
>
>> Hello, For your information, glusterfs 3.0.2 still reboot my servers
>>
>> Server 1 / Client 1     |   Server2 / Client2               Client1 /
>> Client2 in replicate mode to server 1 / 2  , no performance translator
>> Server 1 / Server 2  : 10.98.98.x /24  for gluster interface, 10.10.4.x/24
>>  for external interface
>> Unplug ethernet cable from Server 1 ( port 1 10.98.98.x )    => after five
>> minutes, servers reboot, no log, no dmesg.
>>
>> Kernel 2.6.32.4 or 2.6.33r6 gentoo 64 bits distribution
>>
>
> How over-optimized is your build? Straight binary install or did you build
> it all with -O999 and suchlike?


No, i just make ./autogen.sh && ./configure && make && make install in git
tree of glusterfs



>
>
>  xfs backend.
>> fuse 2.8.1
>>
>
> fuse libs at the very least can be ruled out as a cause, since glfs 3.0.x
> doesn't use them, it connects straight to /dev/fuse, AFAIK.
>
>
>  Same server, same configuration, same tests, with gluster 2.9  => no
>> reboot.
>>
>
> It's a little concerning that a process only communicating with kernel
> space through /dev/fuse can cause a reboot like that. One of the key points
> of fuse was to create enough separation to make that impossible...
>
> strange, isnt'it

> Do you get a core dump? Is there a core.* file in the root directory ?
>
> No core dump, i'm using a gentoo base distribution but system / reside in
memory ( as a livecd ) with big memory system, so debugging is not the
simple thing, i should install a gentoo 64bits this week.



> Gordan
>
>
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