Re: Postgres Log rotation not working in 8.0.2

Tom Lane wrote:

>Pallav Kalva <pkalva@deg.cc> writes:
>
>
>>     Postmaster is using these settings,  SHOW tells me all the settings
>>are right as per the postgresql.conf settings. I am checking the log
>>rotation after restarting the postmaster, Postgres was restarted last
>>monday morning and it generated a new log file postgresql-15.log since
>>then and up until now it is still writing to the same file , its been
>>over a week and 6 hours now.
>>
>>
>
>"Week and 6 hours"?  Try waiting a bit longer.  The switchover points
>are not x-hours-since-postmaster-start, they are designed to be
>reasonable integer multiples.  For instance, with rotation set for 24
>hours, rotation occurs at local midnight, not whatever time of day
>the postmaster was last restarted as.  With a 7-day setting it should
>occur at local midnight of days that are a multiple of 7 days since
>1-1-1970 ... which is Thursdays I think.
>
>What I suspect happened is that it rotated last Thursday midnight, but
>since %U hadn't changed since Monday, it overwrote the same file it was
>using before.  Check to see what the oldest entry in the file is ...
>
>
>
    It didnt overwrite the file, the last log entry on the file is from
2005-04-11 which is last monday.