我的两个 postgresql 服务器配置为流复制,工作正常。
Pgpool 配置为主从模式/负载平衡模式。
pgpool.conf:
listen_addresses = '*'
port = 9999
backend_hostname0 = 'master-postgres-ip'
backend_port0 = port-no
backend_weight0 = 1
backend_data_directory0 = 'data-dir'
backend_hostname1 = 'slave-postgres-ip'
backend_port1 = port-no
backend_weight1 = 1
backend_data_directory1 = 'data-dir'
load_balance_mode = on
master_slave_mode = on
master_slave_sub_mode='stream'
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我预计所有写入查询都将转到主查询,而读取查询将分布在两个查询之间。但是,所有的查询都只是为了掌握。但是,如果我停止主控,查询将变为从属。
有人可以告诉我可能出了什么问题吗?
pgpool 在启动时给出以下日志:
2015-11-03 17:25:56: pid 21284: LOG: find_primary_node: checking backend no 0
2015-11-03 17:25:56: pid 21284: LOG: find_primary_node: checking backend no 1
2015-11-03 17:25:56: pid 21284: DEBUG: SSL is requested but SSL support is not …
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