Re: [Moosefs-users] mfs-master[4166]: CS(10.10.10.10) packet too long (226064141/50000000)

[Roast <zha...@gm...>]

master server support cluster or metadata can be store at disk will be
a great feature for us.


On Mon, Jun 21, 2010 at 12:03 PM, marco lu <mar...@gm...> wrote:

> hi, everyone
>
> We intend to use moosefs at our product environment as the storage of our online photo service.
>
> We'll store for about 400 million photo files. So the master server's mem is a big problem.
>
> I've built one master server(64G mem), one metalogger server, three chunk servers(10*1T SATA). When I copy photo files to the moosefs system. At start everything is good. But when the master server's exhaust the memories.  I got many error syslog from master server:
>
>
> Jun 21 11:48:58 mfs-master[4166]: currently unavailable chunk 00000000018140FF (inode: 26710547 ; index: 0)
> Jun 21 11:48:58 mfs-master[4166]: * currently unavailable file 26710547: img.xxx.com/003/810/560/b.jpg
>
>
> Jun 21 11:48:58 mfs-master[4166]: currently unavailable chunk 000000000144B907 (inode: 22516243 ; index: 0)
> Jun 21 11:48:58 mfs-master[4166]: * currently unavailable file 22516243: img.xxx.com/051/383/419/a.jpg
>
>
> and some error message like this:
>
> Jun 21 11:49:31 mfs-master[4166]: chunkserver disconnected - ip: 10.10.10.11, port: 0, usedspace: 0 (0.00 GiB), totalspace: 0 (0.00 GiB)
> Jun 21 11:50:03 mfs-master[4166]: CS(10.25.40.111) packet too long (226064141/50000000)
>
>
> Jun 21 11:50:03 mfs-master[4166]: chunkserver disconnected - ip: 10.10.10.12, port: 0, usedspace: 0 (0.00 GiB), totalspace: 0 (0.00 GiB)
> Jun 21 11:50:34 mfs-master[4166]: CS(10.25.40.113) packet too long (217185941/50000000)
>
>
> Jun 21 11:50:34 mfs-master[4166]: chunkserver disconnected - ip: 10.10.10.13, port: 0, usedspace: 0 (0.00 GiB), totalspace: 0 (0.00 GiB)
>
> It's a memory problem or a kernel tuning problem? Anyone can give me some information?
>
>
> Thans all.
>
>
> Mumonitor
>
>
>
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