Re: [GENERAL] 9.2 streaming replication issue and solution strategy

2012-11-20 Thread Kevin Grittner
Adrian Klaver wrote: I am hoping to hear more from people who have running 9.2 systems w/ between 100m and 1b records, w/ streaming replication and heavy data mining on the slaves (5-50m records read per hour by multiple parallel processes), while from time to time (2-3 times/week) between

[GENERAL] 9.2 streaming replication issue and solution strategy

2012-11-17 Thread T. E. Lawrence
Hello, We are running 9.2 w/ streaming replication. The slave is used for heavy tsearch based data mining. Apparently depending on the business of the master the slave queries fail with different frequency with the following message — ERROR: canceling statement due to conflict with recovery

Re: [GENERAL] 9.2 streaming replication issue and solution strategy

2012-11-17 Thread Adrian Klaver
On 11/17/2012 06:08 AM, T. E. Lawrence wrote: Hello, We are running 9.2 w/ streaming replication. The slave is used for heavy tsearch based data mining. Apparently depending on the business of the master the slave queries fail with different frequency with the following message —

Re: [GENERAL] 9.2 streaming replication issue and solution strategy

2012-11-17 Thread T. E. Lawrence
Have you looked at the below?: http://www.postgresql.org/docs/9.2/interactive/hot-standby.html#HOT-STANDBY-CONFLICT 25.5.2. Handling Query Conflicts Yes, thank you! I am hoping to hear more from people who have running 9.2 systems w/ between 100m and 1b records, w/ streaming replication

Re: [GENERAL] 9.2 streaming replication issue and solution strategy

2012-11-17 Thread Adrian Klaver
On 11/17/2012 07:33 AM, T. E. Lawrence wrote: Have you looked at the below?: http://www.postgresql.org/docs/9.2/interactive/hot-standby.html#HOT-STANDBY-CONFLICT 25.5.2. Handling Query Conflicts Yes, thank you! I am hoping to hear more from people who have running 9.2 systems w/ between