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Re: Hot Standby Not So Hot Anymore

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On Mon, Nov 5, 2012 at 7:46 PM, Lonni J Friedman <netllama@xxxxxxxxx> wrote:
On Mon, Nov 5, 2012 at 7:40 PM, Ian Harding <harding.ian@xxxxxxxxx> 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.


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