Re: Hot Standby Not So Hot Anymore

On Mon, Nov 5, 2012 at 7:49 PM, Ian Harding <harding.ian@gmail.com> wrote:
>
>
> On Mon, Nov 5, 2012 at 7:46 PM, Lonni J Friedman <netllama@gmail.com> wrote:
>>
>> On Mon, Nov 5, 2012 at 7:40 PM, Ian Harding <harding.ian@gmail.com> wrote:
>> > I had a 9.0.8 hot standby setup, one master, two slaves, working great.
>> > Then, I tried to re-initialize by making a base backup, the way I've
>> > done it
>> > many times before, but for some reason I can't get the standby to accept
>> > connections.  I copied the postgresql.conf and recorvery.conf out of the
>> > way, cleaned the data directory and extracted the backup files, then
>> > replaced the conf files.  Everything works perfectly, but I keep getting
>> > :FATAL:  the database system is starting up
>> >
>> > I know I'm an idiot and that I did something wrong but I can't find it.
>> >
>> > [root@db03 data]# grep standby postgresql.conf
>> > wal_level = hot_standby            # minimal, archive, or hot_standby
>> > hot_standby = on        # "on" allows queries during recovery
>> > max_standby_archive_delay = -1    # max delay before canceling queries
>> > max_standby_streaming_delay = -1    # max delay before canceling queries
>> >
>> > [root@db03 data]# grep standby recovery.conf
>> > # Specifies whether to start the server as a standby. In streaming
>> > replication,
>> > standby_mode          = 'on'
>> > # Specifies a connection string which is used for the standby server to
>> > connect
>> >
>> > [root@db03 data]# ps aux | grep stream
>> > postgres 62127  0.1  0.0 34554356 3724 ?       Ss   16:22   0:16
>> > postgres:
>> > wal receiver process   streaming BA7/12B87818
>> >
>> >
>> > [root@db03 data]# ps aux | grep startup
>> > postgres 62122  0.5  0.9 34545900 1223708 ?    Ss   16:22   1:03
>> > postgres:
>> > startup process   recovering 0000000100000BA700000012
>> >
>> > Any suggestions appreciated!!!
>>
>> What's your log have to say?
>
>
> It says everything is happy as normal...
>
> 2012-11-05 16:22:38.744 PST -  :LOG:  database system was shut down in
> recovery at 2012-11-05 16:22:33 PST
> 2012-11-05 16:22:38.745 PST -  :LOG:  entering standby mode
> 2012-11-05 16:22:38.746 PST -  :LOG:  redo starts at BA5/F96F86A8
> 2012-11-05 16:22:38.762 PST - postgres :FATAL:  the database system is
> starting up
> 2012-11-05 16:22:39.764 PST - postgres :FATAL:  the database system is
> starting up
> 2012-11-05 16:22:40.766 PST - postgres :FATAL:  the database system is
> starting up
> 2012-11-05 16:22:41.200 PST -  :LOG:  invalid record length at BA6/6DCBA48
> 2012-11-05 16:22:41.206 PST -  :LOG:  streaming replication successfully
> connected to primary
>
>
> This is after I stopped and restarted... after that just more failed
> connection attempts.

Are you sure that its not still recovering?  In other words, when you
look at the 'ps' output do the 'wal receiver process' and 'recovering'
entries change?