[pgpool-general: 1551] Re: pgpool 3.2.3 node gets down after some hours of work.

[Dzmitry]

I found in log, but how it can show s_do_auth failed if I can login
manually ? 

2013-03-29 00:17:16 ERROR: pid 4777: pool_read_kind: kind does not match
between master(45) slot[1] (52)
2013-03-29 00:17:18 ERROR: pid 4735: s_do_auth: expecting R got E
2013-03-29 00:17:18 ERROR: pid 4735: make_persistent_db_connection:
s_do_auth failed
2013-03-29 00:17:18 ERROR: pid 4735: health check failed. 0 th host
<myhost> at port 5432 is down
2013-03-29 00:20:28 ERROR: pid 4735: Child process 7808 was terminated by
segmentation fault
2013-03-29 00:20:28 ERROR: pid 4735: Child process 7970 was terminated by
segmentation fault
2013-03-29 00:20:33 ERROR: pid 4735: Child process 7986 was terminated by
segmentation fault
2013-03-29 00:20:46 ERROR: pid 4735: Child process 7711 was terminated by
segmentation fault
2013-03-29 00:22:00 ERROR: pid 4735: Child process 7765 was terminated by
segmentation fault



Thanks,
  Dzmitry





On 3/29/13 2:24 AM, "Lonni J Friedman" <netllama at gmail.com> wrote:

>On Thu, Mar 28, 2013 at 4:10 PM, Dzmitry <dzmitry.nikitsin at gmail.com>
>wrote:
>> Dear all,
>>
>> I am using postgres 9.2 with streaming replication. I have 1 master DB
>>and
>> 2 standby DBs, it's hosted on amazon EC2, each has it's own server. On
>> separate server i have pgpool(3.2.3) that do load balancing(in pgpool
>> config i have num_init_children=290, max_pool- 2, child_life_time -
>> 0child_max_connections - 100, connection_life_time- 100,
>>client_idle_limit
>> - 0. do not cache onnections.). Sometimes pgpool show server status as
>> "down", but actually server is up & running fine, due to this, i am
>> getting a lot of issues.
>> Also i have in pgpool config:
>> health_check_timeout - 60
>> health_check_period - 30
>> health_check_max_retries - 3
>> health_check_retry_delay -5
>> Also pgpool is not writing log :(
>> i setup it
>> log_destination "stderr"
>> debug_level 0
>> logdir /var/tmp - i checked permissions it has 777, so it's not the
>>case.
>> when i start pgpool i start it with "-n" option to let it write log.
>>
>> Any ideas why server shown as down & where is my logs ?
>>
>
>Your logs would indicate why the nodes are down.  As for where they
>are, you'd have to tell us.  How did you install & configure pgpool?