Re: [Moosefs-users] chunkserver can't connect to masterserver

[Laurent W. <lw...@hy...>]

On Wed, 10 Nov 2010 18:07:54 +0800
"lwxian_aha" <lwx...@16...> wrote:

> hello:
> 
> today I have new trouble with my new MFS system,chunkserver can't connect to masterserver;
> 
> my MFS system  consist of one masterserver,three chunkserver,every chunkserver with 7.2T diskspace; about 1.4T 
> data and about 14 million files ,every file with 2 copies;
> MFS version is 1.6.17
> OS version CENTOS 5.0
> FS is ext3;
> 
> Following is the error message in master server :
> 
> [root@localhost mfs]# tail /var/log/messages 
> Nov 10 17:26:49 localhost mfsmaster[23530]: CS(192.168.10.21) packet: out of memory
> Nov 10 17:26:49 localhost mfsmaster[23530]: chunkserver disconnected - ip: 192.168.10.21, port: 0, usedspace: 0 (0.00 GiB), t
> otalspace: 0 (0.00 GiB)
> 
> what's happen ?need you help!
Looks like the answer is in the first line…
Is your mfsmaster ram+swap full ? See dmesg to find if OOM killer
triggered. Do you run x86_64 ?
Oh, and update your centos to 5.5 !
Regards,
-- 
Laurent Wandrebeck
HYGEOS, Earth Observation Department / Observation de la Terre
Euratechnologies
165 Avenue de Bretagne
59000 Lille, France
tel: +33 3 20 08 24 98
http://www.hygeos.com
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