sever out of memory

by on 16. Mar, 2010 in General

lately my server always out of memory, then i do some searching, and come out some tuning.

http://emergent.urbanpug.com/?p=60.

and then to test up the result:

- free pagecache, dentries and inodes:
sudo sh -c "echo 3 > /proc/sys/vm/drop_caches"

- free -m

voilla!!..i got hundred ram MB left at my slice.

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