当pgpool两节点状态均显示standby时的解决方法1

[highgo@db1 3.1.4]$ pgpool
[highgo@db1 3.1.4]$ psql -p 9999
psql (3.1.4)
Type "help" for help.


highgo=# show pool_nodes
highgo-# ;
 node_id | hostname | port | status | lb_weight |  role   | select_cnt | load_balance_node | replication_delay 
---------+----------+------+--------+-----------+---------+------------+-------------------+-------------------
 0       | db1      | 5866 | up     | 0.500000  | standby | 0          | true              | 0
 1       | db2      | 5866 | down   | 0.500000  | standby | 0          | false             | 0
(2 rows)


highgo=# \q
[highgo@db1 3.1.4]$ pgpool stop
2017-06-02 17:36:03: pid 23174: LOG:  stop request sent to pgpool. waiting for termination...
.done.
[highgo@db1 3.1.4]$ pgpool -C -D
[highgo@db1 3.1.4]$ psql -p 9999
psql (3.1.4)
Type "help" for help.


highgo=# show pool_nodes
;
 node_id | hostname | port | status | lb_weight |  role   | select_cnt | load_balance_node | replication_delay 
---------+----------+------+--------+-----------+---------+------------+-------------------+-------------------
 0       | db1      | 5866 | up     | 0.500000  | standby | 0          | false             | 0
 1       | db2      | 5866 | up     | 0.500000  | primary | 0          | true              | 0
(2 rows)