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Document tunables added in aaf35947ed

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Jaime Casanova
2012-07-21 11:10:59 -05:00
parent aaf35947ed
commit f984b3fd33
2 changed files with 5 additions and 0 deletions
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HISTORY
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@@ -51,3 +51,4 @@
Add autofailover capabilities (Jaime) Add autofailover capabilities (Jaime)
Add a configuration parameter to indicate the script ti execute on failover or follow (Jaime) Add a configuration parameter to indicate the script ti execute on failover or follow (Jaime)
Make the monitoring optional and turned off by default, in can be turned on with --monitoring-history switch (Jaime) Make the monitoring optional and turned off by default, in can be turned on with --monitoring-history switch (Jaime)
Add tunables to specify number of retries to reconnect to master and the time between them (Jaime)

4
autofailover_quick_setup.rst
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@@ -131,6 +131,8 @@ Log in each server and configure repmgr by editing the file
node_name=earth node_name=earth
conninfo='host=192.168.1.10 dbname=repmgr user=repmgr' conninfo='host=192.168.1.10 dbname=repmgr user=repmgr'
master_response_timeout=60 master_response_timeout=60
reconnect_attempts=6
reconnect_interval=10
failover=automatic failover=automatic
promote_command='promote_command.sh' promote_command='promote_command.sh'
follow_command='repmgr standby follow -f /etc/repmgr/repmgr.conf' follow_command='repmgr standby follow -f /etc/repmgr/repmgr.conf'
@@ -140,6 +142,8 @@ Log in each server and configure repmgr by editing the file
* *node_name* is an identifier for every node. * *node_name* is an identifier for every node.
* *conninfo* is used to connect to the local PostgreSQL server (where the configuration file is) from any node. In the witness server configuration it is needed to add a 'port=5499' to the conninfo. * *conninfo* is used to connect to the local PostgreSQL server (where the configuration file is) from any node. In the witness server configuration it is needed to add a 'port=5499' to the conninfo.
* *master_response_timeout* is the maximum amount of time we are going to wait before deciding the master has died and start failover procedure. * *master_response_timeout* is the maximum amount of time we are going to wait before deciding the master has died and start failover procedure.
* *reconnect_attempts* is the number of times we will try to reconnect to master after a failure has been detected and before start failover procedure.
* *reconnect_interval* is the amount of time between retries to reconnect to master after a failure has been detected and before start failover procedure.
* *failover* configure behavior : *manual* or *automatic*. * *failover* configure behavior : *manual* or *automatic*.
* *promote_command* the command executed to do the failover (including the PostgreSQL failover itself). The command must return 0 on success. * *promote_command* the command executed to do the failover (including the PostgreSQL failover itself). The command must return 0 on success.
* *follow_command* the command executed to address the current standby to another Master. The command must return 0 on success. * *follow_command* the command executed to address the current standby to another Master. The command must return 0 on success.