Обсуждение: BUG #5437: Production db down

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BUG #5437: Production db down

От
"shanmugavel"
Дата:
The following bug has been logged online:

Bug reference:      5437
Logged by:          shanmugavel
Email address:      shanmugavel_m@onwardgroup.com
PostgreSQL version: 8.3
Operating system:   linux RHEL 5
Description:        Production db down
Details:

Hi,

i'm shanmugavel I'm oracle dba now i handle the postgressql db. now i face
the problem

how can i resolve that the problem


LOG:  database system was shut down at 2007-05-14 19:47:51 BST
LOG:  invalid magic number 000 in log file 0, segment 0, offset 0
LOG:  invalid primary checkpoint record
LOG:  invalid magic number 000 in log file 0, segment 0, offset 0
LOG:  invalid secondary checkpoint record
PANIC:  could not locate a valid checkpoint record
LOG:  startup process (PID 9590) was terminated by signal 6: Aborted
LOG:  aborting startup due to startup process failure


Regards,

Shanmugavel M

Re: BUG #5437: Production db down

От
Heikki Linnakangas
Дата:
shanmugavel wrote:
> i'm shanmugavel I'm oracle dba now i handle the postgressql db. now i face
> the problem
>
> how can i resolve that the problem
>
>
> LOG:  database system was shut down at 2007-05-14 19:47:51 BST
> LOG:  invalid magic number 000 in log file 0, segment 0, offset 0
> LOG:  invalid primary checkpoint record
> LOG:  invalid magic number 000 in log file 0, segment 0, offset 0
> LOG:  invalid secondary checkpoint record
> PANIC:  could not locate a valid checkpoint record
> LOG:  startup process (PID 9590) was terminated by signal 6: Aborted
> LOG:  aborting startup due to startup process failure

I don't know what problem you face, but that's not from your log file.
That's from
http://archives.postgresql.org/pgsql-hackers/2007-05/msg00573.php and
has nothing to do with whatever your problem is.

--
  Heikki Linnakangas
  EnterpriseDB   http://www.enterprisedb.com

Re: BUG #5437: Production db down

От
John R Pierce
Дата:
shanmugavel wrote:
> The following bug has been logged online:
>
> Bug reference:      5437
> Logged by:          shanmugavel
> Email address:      shanmugavel_m@onwardgroup.com
> PostgreSQL version: 8.3
> Operating system:   linux RHEL 5
> Description:        Production db down
> Details:
>
> Hi,
>
> i'm shanmugavel I'm oracle dba now i handle the postgressql db. now i face
> the problem
>
> how can i resolve that the problem
>
>
> LOG:  database system was shut down at 2007-05-14 19:47:51 BST
> LOG:  invalid magic number 000 in log file 0, segment 0, offset 0
> LOG:  invalid primary checkpoint record
> LOG:  invalid magic number 000 in log file 0, segment 0, offset 0
> LOG:  invalid secondary checkpoint record
> PANIC:  could not locate a valid checkpoint record
> LOG:  startup process (PID 9590) was terminated by signal 6: Aborted
> LOG:  aborting startup due to startup process failure
>
>

what sub-version of 8.3.x is this ?

this database was shut down 4 years ago and just now restarted? !?
thats odd.

frankly,  it looks like the file system holding $PGDATA got seriously
stepped on and multiple database files are corrupted.  got any backups?

Re: BUG #5437: Production db down

От
"Kevin Grittner"
Дата:
"shanmugavel" <shanmugavel_m@onwardgroup.com> wrote:

> Description:        Production db down

> now i face the problem
>
> how can i resolve that the problem

> [cut and paste from an archive post from three years ago
> about a non-production version under development]

You've actually given no information about what problem you have or
what version of PostgreSQL you're running.  Please review this page:

http://wiki.postgresql.org/wiki/Guide_to_reporting_problems

Also, you'll get best results posting to a list which fits the
topic.

http://www.postgresql.org/community/lists/

Unless you have some reason to believe there's a PostgreSQL
bug involved, it would be better to start a discussion of a
production problem on the pgsql-admin or pgsql-general list.

-Kevin