[ADMIN] Postgres on Netapp

2004-01-16 Thread Shankar K
Hi There, We are considering to use NetApp filer for a highly busy 24*7 postgres database and the reason we chose netapp, mostly being the "snapshot" functionality for backing up database online. The filer would be mounted on a rh linux server (7.3), 4g RAM, dual cpu with a dedicated card for file

[ADMIN] table-column relation

2003-09-12 Thread Shankar K
Hi, does anybody know the internal pg_ tables that has table/column definitions defined (similar to user_tab_columns in oracle) thanks, Shankar __ Do you Yahoo!? Yahoo! SiteBuilder - Free, easy-to-use web site design software http://sitebuilder.yahoo.com ---

Re: [ADMIN] timestamp with timezone

2003-09-12 Thread Shankar K
> You mean you want to round off to even seconds? Try > date_trunc, > or cast to "timestamp(0) with time zone". well, i just need to trunc whatever thats after the timestamp i.e from 06/10/2003 12:50:19.188 PDT, i need to remove .188 PDT i'll see if date_trunc helps me or not. thanks for the s

Re: [ADMIN] timestamp with timezone

2003-09-12 Thread Shankar K
oops forgot to mention, database version is 7.3.2 --- Shankar K <[EMAIL PROTECTED]> wrote: > Folks, > > Our databases stores most of the dates as timestamp > with timezone format, so the data looks like this... > > 09/12/2003 12:51:31.268 PDT > 09/12/2003 12:50:20 PDT

[ADMIN] timestamp with timezone

2003-09-12 Thread Shankar K
Folks, Our databases stores most of the dates as timestamp with timezone format, so the data looks like this... 09/12/2003 12:51:31.268 PDT 09/12/2003 12:50:20 PDT some has centiseconds in them along with TZ. Now i'm wondering is there a way to just extract date and timestamp alone leaving the c

[ADMIN] Error Logging with clusters

2003-07-29 Thread Shankar K
Hi, I got a database cluster with multiple databases on it. all with similar tables/indexes etc. Now the question is, how to identify database x raised error y (which gets logged in server logfile). for e.g. below snip gets logged in server logfile, which clearly tells dummy_id is not a column o

[ADMIN] Rebuild indexes

2003-07-28 Thread Shankar K
Hi Everyone, I've a kind of less inserts/mostly updates table, which we vacuum every half-hour. here is the output of vacuum analyze INFO: --Relation public.accounts-- INFO: Index accounts_u1: Pages 1498; Tuples 515: Deleted 179. CPU 0.00s/0.00u sec elapsed 0.00 sec. INFO: Index acc

Re: [ADMIN] interpret vacuum verbose output

2003-06-07 Thread Shankar K
Thanks tom that was very useful. just wondering what could be "Keep 0, UnUsed 205434" refer here. does that any of it impact in evaluvating the vaccum frequecy. thanks, Shankar --- Tom Lane <[EMAIL PROTECTED]> wrote: > Shankar K <[EMAIL PROTECTED]> writes: >

Re: [ADMIN] capture vacuumdb verbose output

2003-06-05 Thread Shankar K
Thanks Jonathan, tom... --- Jonathan Gardner <[EMAIL PROTECTED]> wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > On Monday 02 June 2003 12:25, Tom Lane wrote: > > Shankar K <[EMAIL PROTECTED]> writes: > > > i'm trying to log the verbos

[ADMIN] interpret vacuum verbose output

2003-06-05 Thread Shankar K
hi all, I'm trying to evaluate the frequecy to run vacuum analyze on key tables. so if anyone could help me to interpret the output of vacuum analyze verbose output that would be great. below is the output of one of our major indexes. INFO: --Relation public.accounts-- INFO: Index accounts_u1

[ADMIN] capture vacuumdb verbose output

2003-06-03 Thread Shankar K
hi there, i'm trying to log the verbose output of vaccumdb to a file along with other details, but i only end up with logging this - Begin vacuum/analyze db at Mon Jun 2 10:37:29 PDT 2003 Vacuuming test SET autocommit TO 'on';SET vacuum

[ADMIN] bugs / feature list for 7.3.2

2003-03-31 Thread Shankar K
hi everybody, i checked through documentation but couldn't find the list of bugs that got fixed in 7.3 release as well as new feature set introduced in 7.3 or any performance improvements etc...when compared to 7.2 Reason for asking this is that, i'd like to make a point to my management for usin