[pgpool-hackers: 624] Re: pgpool-II ignores heath check retry
Tatsuo Ishii
ishii at postgresql.org
Wed Oct 29 10:32:24 JST 2014
Unfortunately with the fix even health_check_max_retries = 0,
pgpool-II tries to retry at least once. Will fix.
Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp
> Hi Usama,
>
> Great! Thanks. Tomorrow I'm going to release RC1.
>
> Best regards,
> --
> Tatsuo Ishii
> SRA OSS, Inc. Japan
> English: http://www.sraoss.co.jp/index_en.php
> Japanese:http://www.sraoss.co.jp
>
>> Hi Tatsuo,
>> Thanks for pointing this out. I have committed the fix in master branch.
>>
>> The reason was a typo in process_backend_health_check_failure() function
>> where the function tries to figure out the max health check retry count for
>> current pgpool-II configuration. Instead of using
>> pool_config->health_check_max_retries configuration for max retry count
>> the function was mistakenly considering
>> pool_config->health_check_retry_delay for the purpose.
>>
>> Kind regards,
>> Muhammad Usama
>>
>>
>> On Tue, Oct 28, 2014 at 5:31 AM, Tatsuo Ishii <ishii at postgresql.org> wrote:
>>
>>> Hi Usama,
>>>
>>> It seems master branch pgpool-II ignores health check retry
>>> setting. At least 3.3 stable pgpool-II behaves as expected. I am
>>> afraid this will be the show stopper for 3.5.0.
>>>
>>> Step to reproduce;
>>>
>>> 1) pgpool.conf
>>> fail_over_on_backend_error = off
>>> health_check_period = 5
>>> health_check_timeout = 2
>>> health_check_max_retries = 20
>>> health_check_retry_delay = 1
>>> sr_check_period = 0
>>>
>>> 2) start pgpool-II.
>>>
>>> 3) kill one of postmaster using kill -9. (I know this is bad but
>>> normal shutdown command using pg_ctl does not trigger health check
>>> retry since pgpool-II immediately detaches the node)
>>>
>>> 4) check pgpool log. You will see it reried only once or twice.
>>>
>>> 2014-10-28 09:19:19: pid 9519: LOG: health checking retry count 1
>>> 2014-10-28 09:19:19: pid 9519: LOG: failed to connect to PostgreSQL
>>> server by unix domain socket
>>> 2014-10-28 09:19:19: pid 9519: DETAIL: connect to "/tmp/.s.PGSQL.11001"
>>> failed with error "Connection refused"
>>> 2014-10-28 09:19:19: pid 9519: ERROR: failed to make persistent db
>>> connection
>>> 2014-10-28 09:19:19: pid 9519: DETAIL: connection to host:"/tmp:11001"
>>> failed
>>> 2014-10-28 09:19:19: pid 9519: LOG: setting backend node 1 status to NODE
>>> DOWN
>>> 2014-10-28 09:19:19: pid 9519: LOG: starting degeneration. shutdown host
>>> /tmp(11001)
>>> 2014-10-28 09:19:19: pid 9519: LOG: Restart all children
>>> :
>>> :
>>> :
>>>
>>> I attached full debug log for your convenience.
>>>
>>> Best regards,
>>> --
>>> Tatsuo Ishii
>>> SRA OSS, Inc. Japan
>>> English: http://www.sraoss.co.jp/index_en.php
>>> Japanese:http://www.sraoss.co.jp
>>>
>>> 2014-10-28 09:29:39: pid 9955: LOG: Backend status file
>>> /home/t-ishii/work/pgpool-II/current/aaa/log/pgpool_status discarded
>>> 2014-10-28 09:29:39: pid 9955: LOG: Setting up socket for 127.0.0.1:11002
>>> 2014-10-28 09:29:39: pid 9956: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9957: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9958: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9961: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9962: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9960: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9965: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9966: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9959: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9969: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9971: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9973: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9963: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9976: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9977: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9980: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9981: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9984: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9985: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9955: LOG: pgpool-II successfully started.
>>> version 3.4beta2 (tataraboshi)
>>> 2014-10-28 09:29:39: pid 9955: LOG: find_primary_node: checking
>>> bac2014-10-28 09:29:39: pid 9988: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9988: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: I am 9989
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:29:39: pid 9987: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9967: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9986: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9968: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9970: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9964: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9972: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: do_query: extended:0 query:"SELECT
>>> pg_is_in_recovery()"
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:29:39: pid 9974: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9975: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: do_query: kind: 'T'
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: do_query: received ROW DESCRIPTION
>>> ('T')
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: do_query: row description:
>>> num_fileds: 1
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: do_query: kind: 'D'
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: do_query: received DATA ROW ('D')
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: do_query: kind: 'C'
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: do_query: received COMMAND COMPLETE
>>> ('C')
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: do_query: kind: 'Z'
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: do_query: received READY FOR QUERY
>>> ('Z')
>>> 2014-10-28 09:29:39: pid 9978: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9955: LOG: find_primary_node: primary node id is
>>> 0
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: starting health check
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: Backend DB node 0 status is 1
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 0 having status 1
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:29:39: pid 9979: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9982: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9983: DEBUG: initializing backend status
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: persistent DB connection to backend
>>> node 0 having status 1 is successful
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: Backend DB node 1 status is 1
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 1 having status 1
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: extended:0 query:"SELECT
>>> pg_current_xlog_location()"
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: kind: 'T'
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: received ROW DESCRIPTION
>>> ('T')
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: row description:
>>> num_fileds: 1
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: kind: 'D'
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: received DATA ROW ('D')
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: kind: 'C'
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: received COMMAND COMPLETE
>>> ('C')
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: kind: 'Z'
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: received READY FOR QUERY
>>> ('Z')
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: extended:0 query:"SELECT
>>> pg_last_xlog_replay_location()"
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: persistent DB connection to backend
>>> node 1 having status 1 is successful
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:39: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: kind: 'T'
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: received ROW DESCRIPTION
>>> ('T')
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: row description:
>>> num_fileds: 1
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: kind: 'D'
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: received DATA ROW ('D')
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: kind: 'C'
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: received COMMAND COMPLETE
>>> ('C')
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: kind: 'Z'
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:39: pid 9989: DEBUG: do_query: received READY FOR QUERY
>>> ('Z')
>>> 2014-10-28 09:29:39: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: starting health check
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: Backend DB node 0 status is 1
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 0 having status 1
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: persistent DB connection to backend
>>> node 0 having status 1 is successful
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: Backend DB node 1 status is 1
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 1 having status 1
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: persistent DB connection to backend
>>> node 1 having status 1 is successful
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:44: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: extended:0 query:"SELECT
>>> pg_current_xlog_location()"
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: kind: 'T'
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: received ROW DESCRIPTION
>>> ('T')
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: row description:
>>> num_fileds: 1
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: kind: 'D'
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: received DATA ROW ('D')
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: kind: 'C'
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: received COMMAND COMPLETE
>>> ('C')
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: kind: 'Z'
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: received READY FOR QUERY
>>> ('Z')
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: extended:0 query:"SELECT
>>> pg_last_xlog_replay_location()"
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: kind: 'T'
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: received ROW DESCRIPTION
>>> ('T')
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: row description:
>>> num_fileds: 1
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: kind: 'D'
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: received DATA ROW ('D')
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: kind: 'C'
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: received COMMAND COMPLETE
>>> ('C')
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: kind: 'Z'
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9989: DEBUG: do_query: received READY FOR QUERY
>>> ('Z')
>>> 2014-10-28 09:29:49: pid 9989: CONTEXT: while checking replication time
>>> lag
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: starting health check
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: Backend DB node 0 status is 1
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 0 having status 1
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: persistent DB connection to backend
>>> node 0 having status 1 is successful
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: Backend DB node 1 status is 1
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 1 having status 1
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: persistent DB connection to backend
>>> node 1 having status 1 is successful
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:49: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: starting health check
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: Backend DB node 0 status is 1
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 0 having status 1
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: persistent DB connection to backend
>>> node 0 having status 1 is successful
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: Backend DB node 1 status is 1
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 1 having status 1
>>> 2014-10-28 09:29:54: pid 9955: LOG: failed to connect to PostgreSQL
>>> server by unix domain socket
>>> 2014-10-28 09:29:54: pid 9955: DETAIL: connect to "/tmp/.s.PGSQL.11001"
>>> failed with error "Connection refused"
>>> 2014-10-28 09:29:54: pid 9955: ERROR: failed to make persistent db
>>> connection
>>> 2014-10-28 09:29:54: pid 9955: DETAIL: connection to host:"/tmp:11001"
>>> failed
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: Backend DB node 1 status is 1
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 1 having status 1
>>> 2014-10-28 09:29:54: pid 9955: LOG: failed to connect to PostgreSQL
>>> server by unix domain socket
>>> 2014-10-28 09:29:54: pid 9955: DETAIL: connect to "/tmp/.s.PGSQL.11001"
>>> failed with error "Connection refused"
>>> 2014-10-28 09:29:54: pid 9955: ERROR: failed to make persistent db
>>> connection
>>> 2014-10-28 09:29:54: pid 9955: DETAIL: connection to host:"/tmp:11001"
>>> failed
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:54: pid 9955: DEBUG: Sleeping for 1 seconds from process
>>> backend health check failure
>>> 2014-10-28 09:29:54: pid 9955: DETAIL: health check failed retry no is 1
>>> while max retries are 1
>>> 2014-10-28 09:29:55: pid 9955: LOG: health checking retry count 1
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: Backend DB node 1 status is 1
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 1 having status 1
>>> 2014-10-28 09:29:55: pid 9955: LOG: failed to connect to PostgreSQL
>>> server by unix domain socket
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: connect to "/tmp/.s.PGSQL.11001"
>>> failed with error "Connection refused"
>>> 2014-10-28 09:29:55: pid 9955: ERROR: failed to make persistent db
>>> connection
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: connection to host:"/tmp:11001"
>>> failed
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:55: pid 9955: LOG: setting backend node 1 status to NODE
>>> DOWN
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler called
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: starting to select new master node
>>> 2014-10-28 09:29:55: pid 9955: LOG: starting degeneration. shutdown host
>>> /tmp(11001)
>>> 2014-10-28 09:29:55: pid 9955: LOG: Restart all children
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9956
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9957
>>> 2014-10-28 09:29:55: pid 9957: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9959
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9960
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9961
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9962
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9963
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9964
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9965
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9966
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9967
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9968
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9969
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9970
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9971
>>> 2014-10-28 09:29:55: pid 9960: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9972
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9973
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9974
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9975
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9976
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9977
>>> 2014-10-28 09:29:55: pid 9961: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9979
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9980
>>> 2014-10-28 09:29:55: pid 9965: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9963: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9964: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9966: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9969: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9968: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9971: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9973: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9981
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9982
>>> 2014-10-28 09:29:55: pid 9982: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9976: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9985
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9986
>>> 2014-10-28 09:29:55: pid 9955: DEBUG: failover handler
>>> 2014-10-28 09:29:55: pid 9955: DETAIL: kill process with PID:9987
>>> 2014-10-28 09:29:55: pid 9955: LOG: execute command:
>>> /home/t-ishii/work/pgpool-II/current/aaa/etc/failover.sh 1 /tmp 11001
>>> /home/t-ishii/work/pgpool-II/current/aaa/data1 0 0 /tmp 0 11000
>>> /home/t-ishii/work/pgpool-II/current/aaa/data0
>>> 2014-10-28 09:29:55: pid 9977: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9980: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9986: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9983: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9981: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9979: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9987: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9985: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9978: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9984: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9967: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9970: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9972: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9975: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9974: LOG: child process received shutdown
>>> request signal 3
>>> 2014-10-28 09:29:55: pid 9955: LOG: failover: set new primary node: 0
>>> 2014-10-28 09:29:55: pid 9955: LOG: failover: set new master node: 0
>>> 2014-10-28 09:29:55: pid 10008: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10009: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10012: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10011: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10013: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10010: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10015: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10014: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10016: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10019: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10017: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10029: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10018: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10023: DEBUG: initializing backend status
>>> failover done. shutdown host /tmp(11001)2014-10-28 09:29:55: pid 9989:
>>> LOG: worker process received restart request
>>> 2014-10-28 09:29:55: pid 10021: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 9955: LOG: failover done. shutdown host
>>> /tmp(11001)
>>> 2014-10-28 09:29:55: pid 10024: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 9988: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10022: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10020: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10026: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10027: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10034: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10035: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10028: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10036: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10030: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10037: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10031: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10038: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10032: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10039: DEBUG: initializing backend status
>>> 2014-10-28 09:29:55: pid 10033: DEBUG: initializing backend status
>>> 2014-10-28 09:29:56: pid 9988: LOG: restart request received in pcp child
>>> process
>>> 2014-10-28 09:29:56: pid 9955: LOG: PCP child 9988 exits with status 256
>>> in failover()
>>> 2014-10-28 09:29:56: pid 9955: LOG: fork a new PCP child pid 10040 in
>>> failover()
>>> 2014-10-28 09:29:56: pid 9955: LOG: health checking retry count 2
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: Backend DB node 0 status is 1
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 0 having status 1
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:29:56: pid 10040: DEBUG: I am PCP child with pid:10040
>>> 2014-10-28 09:29:56: pid 10040: DEBUG: initializing backend status
>>> 2014-10-28 09:29:56: pid 10040: DEBUG: initializing backend status
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: persistent DB connection to backend
>>> node 0 having status 1 is successful
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: Backend DB node 1 status is 3
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9956
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9957
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9958
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9959
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9960
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9961
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9962
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9963
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9964
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9965
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9966
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9967
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9968
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9969
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9970
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9971
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9972
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9973
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9974
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9975
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9976
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9977
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9978
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9979
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9980
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9981
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9982
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9983
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9984
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9985
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9986
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: child with PID:9987
>>> exits with status 0
>>> 2014-10-28 09:29:56: pid 9955: LOG: worker child 9989 exits with status
>>> 256
>>> 2014-10-28 09:29:56: pid 9955: LOG: fork a new worker child pid 10042
>>> 2014-10-28 09:29:56: pid 9955: DEBUG: reaper handler: exiting normally
>>> 2014-10-28 09:29:56: pid 10042: DEBUG: I am 10042
>>> 2014-10-28 09:29:56: pid 10042: DEBUG: initializing backend status
>>> 2014-10-28 09:29:56: pid 10042: DEBUG: SSL is requested but SSL support
>>> is not available
>>> 2014-10-28 09:29:56: pid 10042: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:29:56: pid 10042: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:29:56: pid 10042: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:30:01: pid 9955: DEBUG: starting health check
>>> 2014-10-28 09:30:01: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:01: pid 9955: DEBUG: Backend DB node 0 status is 1
>>> 2014-10-28 09:30:01: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 0 having status 1
>>> 2014-10-28 09:30:01: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:30:01: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:30:01: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:30:01: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:30:01: pid 9955: DEBUG: persistent DB connection to backend
>>> node 0 having status 1 is successful
>>> 2014-10-28 09:30:01: pid 9955: DEBUG: Backend DB node 1 status is 3
>>> 2014-10-28 09:30:01: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:01: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:06: pid 10042: DEBUG: SSL is requested but SSL support
>>> is not available
>>> 2014-10-28 09:30:06: pid 10042: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:30:06: pid 10042: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:30:06: pid 10042: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:30:06: pid 9955: DEBUG: starting health check
>>> 2014-10-28 09:30:06: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:06: pid 9955: DEBUG: Backend DB node 0 status is 1
>>> 2014-10-28 09:30:06: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 0 having status 1
>>> 2014-10-28 09:30:06: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:30:06: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:30:06: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:30:06: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:30:06: pid 9955: DEBUG: persistent DB connection to backend
>>> node 0 having status 1 is successful
>>> 2014-10-28 09:30:06: pid 9955: DEBUG: Backend DB node 1 status is 3
>>> 2014-10-28 09:30:06: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:06: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:11: pid 9955: DEBUG: starting health check
>>> 2014-10-28 09:30:11: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:11: pid 9955: DEBUG: Backend DB node 0 status is 1
>>> 2014-10-28 09:30:11: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 0 having status 1
>>> 2014-10-28 09:30:11: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:30:11: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:30:11: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:30:11: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:30:11: pid 9955: DEBUG: persistent DB connection to backend
>>> node 0 having status 1 is successful
>>> 2014-10-28 09:30:11: pid 9955: DEBUG: Backend DB node 1 status is 3
>>> 2014-10-28 09:30:11: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:11: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:16: pid 10042: DEBUG: SSL is requested but SSL support
>>> is not available
>>> 2014-10-28 09:30:16: pid 10042: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:30:16: pid 10042: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:30:16: pid 10042: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:30:16: pid 9955: DEBUG: starting health check
>>> 2014-10-28 09:30:16: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:16: pid 9955: DEBUG: Backend DB node 0 status is 1
>>> 2014-10-28 09:30:16: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 0 having status 1
>>> 2014-10-28 09:30:16: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:30:16: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:30:16: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:30:16: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:30:16: pid 9955: DEBUG: persistent DB connection to backend
>>> node 0 having status 1 is successful
>>> 2014-10-28 09:30:16: pid 9955: DEBUG: Backend DB node 1 status is 3
>>> 2014-10-28 09:30:16: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:16: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:21: pid 9955: DEBUG: starting health check
>>> 2014-10-28 09:30:21: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:21: pid 9955: DEBUG: Backend DB node 0 status is 1
>>> 2014-10-28 09:30:21: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 0 having status 1
>>> 2014-10-28 09:30:21: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:30:21: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:30:21: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:30:21: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:30:21: pid 9955: DEBUG: persistent DB connection to backend
>>> node 0 having status 1 is successful
>>> 2014-10-28 09:30:21: pid 9955: DEBUG: Backend DB node 1 status is 3
>>> 2014-10-28 09:30:21: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:21: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:26: pid 10042: DEBUG: SSL is requested but SSL support
>>> is not available
>>> 2014-10-28 09:30:26: pid 10042: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:30:26: pid 10042: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:30:26: pid 10042: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:30:26: pid 9955: DEBUG: starting health check
>>> 2014-10-28 09:30:26: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:26: pid 9955: DEBUG: Backend DB node 0 status is 1
>>> 2014-10-28 09:30:26: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 0 having status 1
>>> 2014-10-28 09:30:26: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:30:26: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:30:26: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:30:26: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:30:26: pid 9955: DEBUG: persistent DB connection to backend
>>> node 0 having status 1 is successful
>>> 2014-10-28 09:30:26: pid 9955: DEBUG: Backend DB node 1 status is 3
>>> 2014-10-28 09:30:26: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:26: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:31: pid 9955: DEBUG: starting health check
>>> 2014-10-28 09:30:31: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:31: pid 9955: DEBUG: Backend DB node 0 status is 1
>>> 2014-10-28 09:30:31: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 0 having status 1
>>> 2014-10-28 09:30:31: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:30:31: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:30:31: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:30:31: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:30:31: pid 9955: DEBUG: persistent DB connection to backend
>>> node 0 having status 1 is successful
>>> 2014-10-28 09:30:31: pid 9955: DEBUG: Backend DB node 1 status is 3
>>> 2014-10-28 09:30:31: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:31: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:36: pid 10042: DEBUG: SSL is requested but SSL support
>>> is not available
>>> 2014-10-28 09:30:36: pid 10042: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:30:36: pid 10042: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:30:36: pid 10042: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:30:36: pid 9955: DEBUG: starting health check
>>> 2014-10-28 09:30:36: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:36: pid 9955: DEBUG: Backend DB node 0 status is 1
>>> 2014-10-28 09:30:36: pid 9955: DEBUG: Trying to make persistent DB
>>> connection to backend node 0 having status 1
>>> 2014-10-28 09:30:36: pid 9955: DEBUG: SSL is requested but SSL support is
>>> not available
>>> 2014-10-28 09:30:36: pid 9955: DEBUG: authenticate kind = 0
>>> 2014-10-28 09:30:36: pid 9955: DEBUG: authenticate backend: key data
>>> received
>>> 2014-10-28 09:30:36: pid 9955: DEBUG: authenticate backend: transaction
>>> state: I
>>> 2014-10-28 09:30:36: pid 9955: DEBUG: persistent DB connection to backend
>>> node 0 having status 1 is successful
>>> 2014-10-28 09:30:36: pid 9955: DEBUG: Backend DB node 1 status is 3
>>> 2014-10-28 09:30:36: pid 9955: DEBUG: health check: clearing alarm
>>> 2014-10-28 09:30:36: pid 9955: DEBUG: health check: clearing alarm
>>>
>>> _______________________________________________
>>> pgpool-hackers mailing list
>>> pgpool-hackers at pgpool.net
>>> http://www.pgpool.net/mailman/listinfo/pgpool-hackers
>>>
>>>
> _______________________________________________
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> pgpool-hackers at pgpool.net
> http://www.pgpool.net/mailman/listinfo/pgpool-hackers
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