[CentOS] CentOS 6: Increase shared memory limits permanently
m.roth at 5-cent.us
m.roth at 5-cent.usTue Oct 4 17:14:51 UTC 2011
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Alexander Farber wrote: > Hello again, > > on CentOS 6 / 64 bit what is please the best way > to permanently increase the shared memory? > > I'd like to give shared_buffers = 4096MB > to PostgreSQL 8.4 on my machine with > 16 GB RAM, but I currently only have: > > # sysctl -A|grep shm > kernel.shmmax = 33554432 > kernel.shmall = 2097152 > kernel.shmmni = 4096 > > and this produces the error in > /var/lib/pgsql/pgstartup.log: <snip> > And I wonder if I should set shmmax Yes. As a point of information, you do this for Oracle as well. mark
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