Postgres-XC tutorial PDF - PGCon
Postgres-XC tutorial PDF - PGCon
Postgres-XC tutorial PDF - PGCon
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Coordinator/datanode configuration<br />
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Again, same as vanilla PostgreSQL.<br />
Configure each coordinator and datanode synchronous replication<br />
as vanilla PostgreSQL.<br />
At failover, other coordinator/datanode must be notified new<br />
connection point.<br />
●<br />
●<br />
●<br />
●<br />
Use ALTER NODE command after the failover<br />
ALTER NODE datanode1 WITH<br />
(HOST = 'new_ip_addr', PORT = 20010);<br />
Then, SELECT pgxc_pool_reload()<br />
Need to run pgxc_clean to cleanup 2PC status.<br />
Other procedure is the same as vanilla PostgreSQL standby server settings and<br />
operation.<br />
May 16th, 2012 <strong>Postgres</strong><strong>XC</strong> 105
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