Re: [PERFORM] PG 9 adminstrations

2011-09-20 Thread Hany ABOU-GHOURY
> hostname2 -U postgres DATABASENAME > db.sql > > Derrick > > > On Tue, Sep 20, 2011 at 11:57 PM, Hany ABOU-GHOURY wrote: > >> Hi all, >> >> I am trying to update / refresh one table (history) only from prod. >> database to my test environment data

[PERFORM] PG 9 adminstrations

2011-09-20 Thread Hany ABOU-GHOURY
Hi all, I am trying to update / refresh one table (history) only from prod. database to my test environment database my query as follows: pg_dump -h -U postgres -t history DATABASENAME | psql -h hostname2 -U postgres -t history DATABASENAME > db.sql but I am getting the following error psql: F

Re: [PERFORM] Databases optimization

2011-09-12 Thread Hany ABOU-GHOURY
le to be loaded from a pgfouine formatted log file, or > from another db ... but that's OK. > > > -- > Anthony Presley > > > On Mon, Sep 12, 2011 at 6:28 PM, Hany ABOU-GHOURY wrote: > >> >> I have a production PostGres v8.2 database on luinx and a test Po

Re: [PERFORM] Databases optimization

2011-09-12 Thread Hany ABOU-GHOURY
I have a production PostGres v8.2 database on luinx and a test PostGres V9.0 database on a test linux server I am going to do migration but do not want to do that before making sure the performance of the new test Postgres 9.0 database performance is as good as the current production Postgres 8.2

Re: [PERFORM] Databases optimization

2011-09-11 Thread Hany ABOU-GHOURY
Thanks Maciek. I really do not know where to start or how to explain my question I am newbie to Postgres. I will try to get more information from the development team and SA's Cheers Hany On Mon, Sep 12, 2011 at 10:22 AM, Maciek Sakrejda wrote: > I doubt you'll get much useful feedback because

[PERFORM] Databases optimization

2011-09-11 Thread Hany ABOU-GHOURY
Hi, I have a database cluster running PostgreSQL 8.2 and I have **new Linux virtualized database environment running PostgreSQL 9.0 My question is how to ensure that database schemas are always performing and scalable and databases optimized and entirely migrated Thanks in advance! Hany

Re: [PERFORM] how fast index works?

2011-09-08 Thread Hany ABOU-GHOURY
Hi all, I am working on project to migrate PostgreSQL from V8.2 to 9.0 and optimise the new DB has any one done some thing like that before ? my main Task is the Optimisation part so please share some thoughts Regards Hany On Wed, Sep 7, 2011 at 1:03 PM, Craig Ringer wrote: > On 7/09/2011 2:31