Re: [ADMIN] [GENERAL] Streaming Replication Server Crash

2012-10-23 Thread Myers Brian D
, October 22, 2012 10:21 PM To: Craig Ringer Cc: raghu ram; pgsql-admin@postgresql.org; pgsql-general Subject: Re: [ADMIN] [GENERAL] Streaming Replication Server Crash Craig Ringer writes: > On 10/22/2012 08:52 PM, Tom Lane wrote: >> But having said that, are we sure 10 is SIGUSR1 on the OP&#

Re: [ADMIN] [GENERAL] Streaming Replication Server Crash

2012-10-22 Thread Craig Ringer
On 10/23/2012 01:20 PM, Tom Lane wrote: > > This isn't the first time I've wondered exactly which signal was meant > in a postmaster child-crash report. Seems like it might be worth > expending some code on a symbolic translation, instead of just printing > the number. That'd be easy enough (for

Re: [ADMIN] [GENERAL] Streaming Replication Server Crash

2012-10-22 Thread Tom Lane
Craig Ringer writes: > On 10/22/2012 08:52 PM, Tom Lane wrote: >> But having said that, are we sure 10 is SIGUSR1 on the OP's platform? >> AFAIK, that signal number is not at all compatible across different >> flavors of Unix. (I see SIGUSR1 is 30 on OS X for instance.) > Gah. I incorrectly thou

Re: [ADMIN] [GENERAL] Streaming Replication Server Crash

2012-10-22 Thread Craig Ringer
On 10/22/2012 08:52 PM, Tom Lane wrote: > Craig Ringer writes: >> On 10/19/2012 04:40 PM, raghu ram wrote: >>> 2012-10-19 12:26:46 IST [1338]: [18-1] user=,db= LOG: server process >>> (PID 15565) was terminated by signal 10 > >> That's odd. SIGUSR1 (signal 10) shouldn't terminate PostgreSQL. >

Re: [ADMIN] [GENERAL] Streaming Replication Server Crash

2012-10-22 Thread Tom Lane
Craig Ringer writes: > On 10/19/2012 04:40 PM, raghu ram wrote: >> 2012-10-19 12:26:46 IST [1338]: [18-1] user=,db= LOG: server process >> (PID 15565) was terminated by signal 10 > That's odd. SIGUSR1 (signal 10) shouldn't terminate PostgreSQL. > Was the server intentionally sent SIGUSR1 by an

Re: [ADMIN] [GENERAL] Streaming Replication Server Crash

2012-10-22 Thread Craig Ringer
On 10/19/2012 04:40 PM, raghu ram wrote: > Hi All, > > We have configured Streaming Replication b/w Primary and Standby server > and Pgpool-II load balancing module diverting > SELECT statements to Standby server. As per our observations, Standby > server crashed during peak hours on today and er