Thanks but leaving the first pgpool instance running for hours before starting the second still doesn't help. Strange that it is fine the other way around. I'll keep my eye out for the fix. <div><br></div><div>Thanks, </div>
<div><br></div><div>Will<br><br><div class="gmail_quote">On 6 November 2012 00:20, Yugo Nagata <span dir="ltr"><<a href="mailto:nagata@sraoss.co.jp" target="_blank">nagata@sraoss.co.jp</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Wait a few seconds after the first pgpool has started.<br>
Then, you would be able to start the second successfully.<br>
<br>
I recognize this problem and am trying to resolve it.<br>
<div><div class="h5"><br>
On Mon, 5 Nov 2012 07:07:25 -0800<br>
Lonni J Friedman <<a href="mailto:netllama@gmail.com">netllama@gmail.com</a>> wrote:<br>
<br>
> I've seen this happen often a well. I'm guessing that there's a race<br>
> condition somewhere.<br>
><br>
> On Mon, Nov 5, 2012 at 7:00 AM, Will Ferguson <<a href="mailto:will.ferguson@vyre.com">will.ferguson@vyre.com</a>> wrote:<br>
> > Hello<br>
> ><br>
> > I have two pgpool servers: will-pgpool1 & will-pgpool2 with watchdog enabled<br>
> ><br>
> > I can start will-pgpool2 first which takes the virtual IP, and then start<br>
> > will-pgpool1 and all works fine.<br>
> ><br>
> > But if I start will-pgpool1 first which takes the virtual IP, and then start<br>
> > will-pgpool2 the pgpool2 server doesn't start.<br>
> ><br>
> > Both pgpool.conf files are the same except wd_hostname and<br>
> > other_pgpool_hostname0<br>
> ><br>
> > Both instances are started as root with -d -n<br>
> ><br>
> > Below is the log debug output.<br>
> ><br>
> > Thanks,<br>
> ><br>
> > Will<br>
> ><br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: listen_addresses<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: '*' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: port<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 9999 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: socket_dir<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: '/tmp' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: pcp_port<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 9898 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: pcp_socket_dir<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: '/tmp' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_hostname0<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 'will-db1' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_port0<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 5432 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: pool_config: port slot number 0<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_weight0<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 1 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: pool_config: weight slot number 0<br>
> > weight: 1.000000<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_data_directory0<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: '/data/postgres' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_flag0<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 'ALLOW_TO_FAILOVER' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: extract_string_tokens: token:<br>
> > ALLOW_TO_FAILOVER<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: pool_config: allow_to_failover on<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: pool_config: slot number 0 flag: 0000<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_hostname1<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 'will-db2' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_port1<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 5432 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: pool_config: port slot number 1<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_weight1<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 1 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: pool_config: weight slot number 1<br>
> > weight: 1.000000<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_data_directory1<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: '/data/postgres' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_flag1<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 'ALLOW_TO_FAILOVER' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: extract_string_tokens: token:<br>
> > ALLOW_TO_FAILOVER<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: pool_config: allow_to_failover on<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: pool_config: slot number 1 flag: 0000<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_hostname2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 'will-db3' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_port2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 5432 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: pool_config: port slot number 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_weight2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 1 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: pool_config: weight slot number 2<br>
> > weight: 1.000000<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_data_directory2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: '/data/postgres' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: backend_flag2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 'ALLOW_TO_FAILOVER' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: extract_string_tokens: token:<br>
> > ALLOW_TO_FAILOVER<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: pool_config: allow_to_failover on<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: pool_config: slot number 2 flag: 0000<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: enable_pool_hba<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: on kind: 1<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: authentication_timeout<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 60 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: ssl<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: off kind: 1<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: num_init_children<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 32 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: max_pool<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 4 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: child_life_time<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 300 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: child_max_connections<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 0 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: connection_life_time<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 0 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: client_idle_limit<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 0 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: log_destination<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 'stderr' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: print_timestamp<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: on kind: 1<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: log_connections<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: off kind: 1<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: log_hostname<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: on kind: 1<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: log_statement<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: off kind: 1<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: log_per_node_statement<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: off kind: 1<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: w<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value:<br>
> > kind: 7<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: log_standby_delay<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 'always' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: syslog_facility<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 'LOCAL0' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: syslog_ident<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 'pgpool' kind: 4<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: key: debug_level<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: value: 0 kind: 2<br>
> > 2012-11-05 14:58:40 DEBUG: pid 2145: loading "/usr/local/etc/pool_hba.conf"<br>
> > for client authentication configuration file<br>
> > 2012-11-05 14:58:40 LOG: pid 2145: wd_chk_sticky: ifup[/sbin/ifconfig]<br>
> > doesn't have sticky bit<br>
> > 2012-11-05 14:58:40 LOG: pid 2145: wd_create_send_socket: connect()<br>
> > reports failure (Connection refused). You can safely ignore this while<br>
> > starting up.<br>
> > 2012-11-05 14:58:42 ERROR: pid 2145: wd_init: delegate_IP already exists<br>
> > 2012-11-05 14:58:42 ERROR: pid 2145: watchdog: wd_init failed<br>
> > 2012-11-05 14:58:42 ERROR: pid 2145: wd_main error<br>
> > 2012-11-05 14:58:42 ERROR: pid 2145: unlink(/tmp/.s.PGSQL.9898) failed: No<br>
> > such file or directory<br>
> > 2012-11-05 14:58:42 DEBUG: pid 2145: shmem_exit(1)<br>
</div></div>> _______________________________________________<br>
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<span class="HOEnZb"><font color="#888888"><br>
<br>
--<br>
Yugo Nagata <<a href="mailto:nagata@sraoss.co.jp">nagata@sraoss.co.jp</a>><br>
</font></span></blockquote></div><br><br clear="all"><div><br></div>-- <br><span><div>Technical Operations Manager</div><div><p style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px"><span style="font-family:Arial,sans-serif">VYRE LTD</span><u></u><u></u></p>
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