[GENERAL] Upgrade to 9.3 - performance issue ?

2014-08-08 Thread Karthik Iyer
Hello, We were planing to upgrade from 9.0 to to 9.3. While investigating on the performance side, we stumbled upon a link which says there may be performance degradation on 9.3: http://postgresql.1045698.n5.nabble.com/upgrade-from-9-2-x-to-9-3-causes-significant-performance-degrada

[GENERAL] Upgrade to 9.3

2014-07-21 Thread Karthik Iyer
Hello, We are planning to upgrade Postgres from 9.0 to 9.3. Was wondering if there are any serious changes that I have to look out for (syntax/datatypes changes) so that my code does not break. Thanks in advance. - Karthik -- Sent via pgsql-general mailing list (pgsql-general@postgresq

Re: [GENERAL] DATA corruption after promoting slave to master

2014-06-26 Thread Karthik Iyer
A full dump and restore would definitely help. I tend not to suggest that often because I work with very large databases that are usually extremely cumbersome to dump and restore. But yeah, if you can get a successful pg_dump from your database, a restore should obviously clean up all of you

Re: [GENERAL] DATA corruption after promoting slave to master

2014-06-26 Thread Karthik Iyer
Hi Shaun, We reindexed all the primary and unique keys of all the tables, But we did not reindex the tables. You think we should do that also ? Yes, you need to reindex. Part of the problem with this kind of table corruption, is that PostgreSQL has applied data and index page modification

Re: [GENERAL] DATA corruption after promoting slave to master

2014-06-26 Thread Karthik Iyer
server up. We are trying to play the difference in data by checking the log files(statement logs). You think there is any other easy alternatives ? Thanks in advance, - Karthik On Thursday 26 June 2014 01:09 AM, Shaun Thomas wrote: On 06/25/2014 06:29 AM, Karthik Iyer wrote: [2] We also have a

[GENERAL] DATA corruption after promoting slave to master

2014-06-25 Thread Karthik Iyer
tries. 2. there are duplicate values for primary keys Postgres version that we use: 9.0.13 Postgres conf : http://pastebin.com/raw.php?i=B0diaitG Any help here is appreciated. Thanks in advance. - Karthik Iyer -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make ch