[pgpool-general: 1691] Re: pgpool and failover

Jayadevan M jayadevan.maymala at ibsplc.com
Wed May 8 12:08:36 JST 2013


Oh, OK. I did pgpool --help and it was there too.
Apologies...
Regards,
Jayadevan


>-----Original Message-----
>From: Tatsuo Ishii [mailto:ishii at postgresql.org]
>Sent: Wednesday, May 08, 2013 8:36 AM
>To: Jayadevan M
>Cc: wolf at uen.org; pgpool-general at pgpool.net
>Subject: Re: [pgpool-general: 1689] Re: pgpool and failover
>
>I think Wold refers to pgpool.8.in file.
>--
>Tatsuo Ishii
>SRA OSS, Inc. Japan
>English: http://www.sraoss.co.jp/index_en.php
>Japanese: http://www.sraoss.co.jp
>
>> Hi,
>> It is there, but not very obvious -
>> http://www.pgpool.net/docs/latest/pgpool-en.html
>> Scroll down, you will find
>> -D           --discard-status                Discard pgpool_status file and do not restore
>previous status
>>
>> From: Wolf Schwurack [mailto:wolf at uen.org]
>> Sent: Wednesday, May 08, 2013 1:23 AM
>> To: Jayadevan M
>> Cc: 'pgpool-general at pgpool.net'
>> Subject: RE: pgpool and failover
>>
>> That option is not in the man pages for pgpool.
>> It's good to know because I have pgpool failover a few time because it lost
>the connection to the primary. Then I had to reboot the server to get pgpool
>connect to the primary again.
>>
>> Thanks
>> Wolf
>>
>> From: Jayadevan M
>[mailto:jayadevan.maymala at ibsplc.com]<mailto:[mailto:jayadevan.maymala
>@ibsplc.com]>
>> Sent: Monday, May 06, 2013 9:29 PM
>> To: Wolf Schwurack
>> Cc: 'pgpool-general at pgpool.net'
>> Subject: RE: pgpool and failover
>>
>> Hi,
>> Like this -
>> pgpool    -d -D -f /etc/pgpool.conf   > /tmp/pgpool.log 2>&1
>>
>> The -d option runs it in debug mode
>> -D option makes it 'ignore' existing status and start afresh. So it discards the
>fact that it had 'failed over' to the secondary server and connects to the
>primary server.
>> -f tells it which configuration file to use
>>
>> Regards,
>> Jayadevan
>>
>> From: Wolf Schwurack [mailto:wolf at uen.org]
>> Sent: Monday, May 06, 2013 6:43 PM
>> To: Jayadevan M
>> Subject: RE: pgpool and failover
>>
>> Can you share on how you did this
>>
>> Thanks
>>
>> Wolf
>>
>> From: pgpool-general-bounces at pgpool.net<mailto:pgpool-general-
>bounces at pgpool.net> [mailto:pgpool-general-
>bounces at pgpool.net]<mailto:[mailto:pgpool-general-
>bounces at pgpool.net]> On Behalf Of Jayadevan M
>> Sent: Monday, May 06, 2013 2:26 AM
>> To: 'pgpool-general at pgpool.net'
>> Subject: [pgpool-general: 1683] Re: pgpool and failover
>>
>> Hi,
>> Answering my own question -
>> Use -D option.
>> Regards,
>> Jayadevan
>>
>> From: Jayadevan M
>> Sent: Monday, May 06, 2013 1:14 PM
>> To: 'pgpool-general at pgpool.net'
>> Subject: pgpool and failover
>>
>> Hi,
>>
>> I am testing pgpool with streaming replication. There is one master and one
>slave. When I shut down the master, the requests were redirected to the
>slave. So far so good. I want to test a few more scenarios. Now that I have the
>primary master up, how do I make pgpool send connections to the master? It
>is still sending all requests to the slave.
>>
>> Regards,
>> Jayadevan M
>> Senior Technical Architect - TCC
>> IBS Software Services Private Limited
>> 5th Floor/NILA, Technopark Campus, Trivandrum 695 581, Kerala, India
>> Phone: +91- 471-6614352 Mobile: +91 94952 00950
>> Email:
>Jayadevan.Maymala at ibsplc.com<mailto:Jayadevan.Maymala at ibsplc.com>
>www.ibsplc.com<http://www.ibsplc.com/>
>>
>>
>>
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