Re: [ADMIN] unable to backup database -- psql not up to date

2008-09-17 Thread Valentin Bogdanov
--- On Wed, 17/9/08, Jonathan Nalley <[EMAIL PROTECTED]> wrote: > From: Jonathan Nalley <[EMAIL PROTECTED]> > Subject: Re: [ADMIN] unable to backup database -- psql not up to date > To: "dbchristopher" <[EMAIL PROTECTED]>, pgsql-admin@postgresql.org > Date: Wednesday, 17 September, 2008, 3:23 P

[ADMIN] fsync off without a restart

2008-08-27 Thread Valentin Bogdanov
Hi list, I have got a script that is inserting, updating heavily at the moment. So, I want to turn fsync off to speed things up but I don't want to interrupt the script. If I do `postgresql reload` or `kill -HUP postmaster_pid` woudl that apply the fsync change? By the way, I have already trie

Re: [ADMIN] shared_buffers and shmmax

2008-07-22 Thread Valentin Bogdanov
shared_buffers is in disk block size, typically 8K, at least that's what it is on Linux platforms. shmmax is quite simply in bytes. The default shared_buffer of a 1000 is quite conservative. A good starting value is something like 15-25 percent of your main memory or so I am being told. It real

[ADMIN] psql: FATAL: the database system is starting up

2008-06-30 Thread Valentin Bogdanov
Hi, I run out of disk space on the box and had to delete some files and restart postgres. Ever since I have been getting the above message. PS shows this process: 9351 ?D 0:04 postgres: startup process Running an strace on this process shows that it is trying to write 8K of zeros