Re: [MooseFS-Users] MFS hourly slow down.

[Piotr R. K. <pio...@mo...>]

Hello,

which MooseFS version do you use?
Please specify MooseFS version on Master, Metalogger(s), Chunkservers, and Mounts.



Best regards,

-- 
Piotr Robert Konopelko
MooseFS Technical Support Engineer | moosefs.com <https://moosefs.com/>
> On 16 Sep 2015, at 5:16 pm, bil...@16... wrote:
> 
> 
> Hi,
> 
> I have  MFS with a  master server with 64GB RAM, and 20 chunkserver , about 750TB space. 
> But there are almost 180,000,000 files in MFS,  the RAM usage is about 80%.
> 
> in every hour, master server cpu usage up to 99%, and all the client can't connent with MFS.
> I also get the message below,  in /var/log/message 
> 
> Sep 16 19:08:59 mfsmaster01 mfsmaster[37325]: chunkserver has nonexistent chunk (00000000060956C4_00000001), so create it for future deletion
> Sep 16 19:08:59 mfsmaster01 mfsmaster[37325]: chunkserver has nonexistent chunk (0000000006095862_00000001), so create it for future deletion
> Sep 16 19:08:59 mfsmaster01 mfsmaster[37325]: chunkserver has nonexistent chunk (0000000006095880_00000001), so create it for future deletion
> Sep 16 19:08:59 mfsmaster01 mfsmaster[37325]: chunkserver has nonexistent chunk (00000000060958BB_00000001), so create it for future deletion
> Sep 16 19:08:59 mfsmaster01 mfsmaster[37325]: chunkserver has nonexistent chunk (0000000006095B97_00000001), so create it for future deletion
> Sep 16 19:08:59 mfsmaster01 mfsmaster[37325]: chunkserver has nonexistent chunk (0000000006095BA9_00000001), so create it for future deletion
> Sep 16 19:08:59 mfsmaster01 mfsmaster[37325]: chunkserver has nonexistent chunk (00000000060BFBB0_00000001), so create it for future deletion
> Sep 16 19:08:59 mfsmaster01 mfsmaster[37325]: chunkserver has nonexistent chunk (00000000060BFF7E_00000001), so create it for future deletion
> Sep 16 19:08:59 mfsmaster01 mfsmaster[37325]: chunkserver has nonexistent chunk (00000000060C00B4_00000001), so create it for future deletion
> Sep 16 19:08:59 mfsmaster01 mfsmaster[37325]: chunkserver has nonexistent chunk (00000000060CB78A_00000001), so create it for future deletion
> Sep 16 19:08:59 mfsmaster01 mfsmaster[37325]: chunkserver has nonexistent chunk (00000000060CBB4A_00000001), so create it for future deletion
> Sep 16 19:08:59 mfsmaster01 mfsmaster[37325]: chunkserver has nonexistent chunk (00000000060CC748_00000001), so create it for future deletion
> Sep 16 19:08:59 mfsmaster01 mfsmaster[37325]: chunkserver has nonexistent chunk (00000000060CC8A3_00000001), so create it for future deletion
> 
> How can I solove this problem?
> 
> bil...@16... <mailto:bil...@16...>------------------------------------------------------------------------------
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