From: Michał B. <mic...@ge...> - 2010-06-29 07:23:59
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Hi! Just a question : How much RAM do you use on the master, and on slaves ? In our case (11'800'000 chunks on 5 chunkservers) : * 'mfsmaster' process on master : 4.9 GB (64 bits recompilation required : the 32 bits version of mfsmaster crashed without a message when it came to 4 GB) * 'mfschunkserver' process on chunkservers : 580 MB [MB] 32bit machines are not capable of addressing more than 4GB, so that was quite a normal behaviour. Regarding memory please have a look at this FAQ entry: http://www.moosefs.org/moosefs-faq.html#cpu – there is information about the cpu loads and ram usage. Keep in mind that RAM depends on the total number of files and folders (not on their size) and CPU load in mfsmaster depends on amount of operations which take place in the filesystem. [...] Maybe later, we'd like to use it for webhosting. But since LOCK is not supported, it's not yet possible. [MB] What for do you need LOCK for webhosting? [MB] Kind regards Michal |