From: Michał B. <mic...@ge...> - 2010-07-15 08:48:25
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From: Stas Oskin [mailto:sta...@gm...] Sent: Friday, July 09, 2010 2:57 PM To: Michał Borychowski Cc: moo...@li... Subject: Re: [Moosefs-users] mfs-master[4166]: CS(10.10.10.10) packet too long (226064141/50000000) Another suggestion: Perhaps it's possible to measure the total available memory to MFS master / logger, and show via chart how much is left? Similar to how disk space is measured today per chunk servers. That would allow to plan the memory expansion in advance, and not to be pressed to locate and add more memory modules when the MFSg master / logger has crashed (or even normally stopped once this added) due to insufficient memory. [MB] Probably we could quite easily check how much memory a given process occupies. We have to see how all the supported operating system return this value. But it would be much more difficult to check how much memory or swap is still left. So yes, we can add to the CGI Monitor "RAM usage" information for the master server, but still admin would have to tell if it is much or not. Regards Michał |