Kris Kiger wrote: > Greetings! I've been doing some research into log rotation software and > ran into this, while looking through the postgres site: > > "There is a built-in log rotation program, which you can use by setting > the configuration parameter redirect_stderr to true in postgresql.conf." > http://www.postgresql.org/docs/8.1/interactive/logfile-maintenance.html > > My question is, how does it rotate logs? It closes the old file and opens a new one -- new name, new file descriptor, so the problem you mention below doesn't exist anymore. > Does it perform a > copy/truncate of the logfile? I know in older versions of postgres, if > you tried to move the log file, and create one with the same name, the > server wouldn't actually write to it without a restart...at least in > linux it wouldn't. This code is "new" (only two years old). -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support