> If you have the need to ship a product with Postgres embedded in it and > are unable to change kernel settings (like myself), this might be of use > to you. I have tested all of the failure situations I could think of by > various combinations of deleting lockfiles while in use, changing the > PID inside the lockfile and trying to restart and run more than one > postmaster simultaneously. > > Of course, this since this requires both POSIX and SysV shared memory, > this doesn't increase the portability of Postgres which might make it > less appropriate for mass distribution; I thought I would put it out > there for any feedback either way.
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Well that depends, what systems don't use (or have) POSIX shared memory? This sounds very interesting to me. Oddly enough I went to do some digging on what various differences and I came up with: http://www.nabble.com/POSIX-shared-memory-support-t3298386.html Which happens to be you ;) Sincerely, Joshua D. Drake > > Thanks again, > Chris Marcellino > > > > > ------------------------------------------------------------------------ > > > ---------------------------(end of broadcast)--------------------------- > TIP 2: Don't 'kill -9' the postmaster -- === The PostgreSQL Company: Command Prompt, Inc. === Sales/Support: +1.503.667.4564 || 24x7/Emergency: +1.800.492.2240 Providing the most comprehensive PostgreSQL solutions since 1997 http://www.commandprompt.com/ Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate PostgreSQL Replication: http://www.commandprompt.com/products/ ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend
