First of all run the VACUUM FULL ANALYZE and that should hopefully help you
get rid of this problem without changing the max_fsm_pages. Other then this
I will recommend you to have the autovacuuming process in place for proper
database maintenance.

--
Shoaib Mir
EnterpriseDB (www.enterprisedb.com)

On 4/1/07, Abu Mushayeed <[EMAIL PROTECTED]> wrote:

PG DB: 8.1.3
12 DB in the cluster

When I do a full vacuum of the database cluster, at the end I am getting
the message as follows:

psql:dba_task.sql:1: INFO:  free space map contains 8033993 pages in 1023
relations
DETAIL:  A total of 8000000 page slots are in use (including overhead).
8201952 page slots are required to track all free space.
Current limits are:  8000000 page slots, 32768 relations, using 49054 KB.
psql:dba_task.sql:1: NOTICE:  number of page slots needed (8201952)
exceeds max_fsm_pages (8000000)
HINT:  Consider increasing the configuration parameter "max_fsm_pages" to
a value over 8201952.

My questions are:

1. With out increasing the max_fsm_pages, can I bring down the need for
fsm_pages by deleting unnecessary tables?
2. As, the database grows the need for max_fsm_pages grows too, what is
the best practice?
3. As a new postgres DBA, how should one manage this parameter?

Thanks
Abu Mushayeed

------------------------------
It's here! Your new message!
Get new email 
alerts<http://us.rd.yahoo.com/evt=49938/*http://tools.search.yahoo.com/toolbar/features/mail/>with
 the free Yahoo!
Toolbar.


Reply via email to