[GENERAL] How to troubleshoot "write on backend 0 failed"

2017-02-09 Thread David O'Mahony
Hi All, We are using pgpool 3.6.1 with two nodes in the cluster. We are seeing frequent occurrences where one node will be marked as offline. When this occurs we are seeing the following statements in our logs. 2017-02-09 09:45:38: pid 12125: WARNING: write on backend 0 failed with error :"Suc

[GENERAL] Potential Bug: Frequent Unnecessary Degeneration

2017-02-15 Thread David O'Mahony
Hi All, We're running two nodes using with replication enabled. pgpool routinely (every day) performs a failover with the following statements appearing the in log: 2017-02-15 13:16:01: pid 16190: WARNING: write on backend 1 failed with error :"Success" 2017-02-15 13:16:01: pid 16190: DETAIL: