pg.ddx.io  pgsql-admin@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Amit jain <amitjain.bit@gmail.com>
To: tgl@sss.pgh.pa.us
To: pgsql-admin@postgresql.org
To: pgsql-hackers@postgresql.org
Subject: Error while executing pg_dump "invalid memory alloc request size 4294967293"
Date: Thu, 22 May 2008 19:17:45 +0530
Message-ID: <daf917830805220647u6deb00ddx899b96c5de7faadd@mail.gmail.com> (raw)

Hello  All,

We are using postgresql version 8.1 and our database size is 7gb. Ram Size
is 2 GB.

while trying to take backup through pg_dump i am getting following error.

oka97:  pg_dump amtdb > amtdb.out
pg_dump: ERROR:  invalid memory alloc request size 4294967293
pg_dump: SQL command to dump the contents of table "atbs2_logs" failed:
PQendcopy() failed.
pg_dump: Error message from server: ERROR:  invalid memory alloc request
size 4294967293
pg_dump: The command was: COPY public.atbs2_logs (sno, request_time, msisdn,
phone_make, error_code, error_desc, reply_message, request_query,
responce_time, request_type) TO stdout;

When I tried to take a single table backup i.e is mentioned in the error
named* "public.atbs2_logs"  then again getting following error.
*

 pg_dump: SQL command failed
pg_dump: Error message from server: server closed the connection
unexpectedly
This probably means the server terminated abnormally
before or while processing the request.
pg_dump: The command was: FETCH 100 FROM _pg_dump_cursor


So we are unable to take backup , we have tried the vacuum and reindex but
not of any use.

Kindly help us Any help would be highly appreciate. Thanx in Advance.


Amit Jain

+91-9818450022

view thread (5+ messages)  latest in thread

Message-ID: <daf917830805220647u6deb00ddx899b96c5de7faadd@mail.gmail.com>
Permalink:  ../daf917830805220647u6deb00ddx899b96c5de7faadd@mail.gmail.com/
Also on:    postgresql.org/message-id/daf917830805220647u6deb00ddx899b96c5de7faadd@mail.gmail.com

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-admin@postgresql.org
  Cc: amitjain.bit@gmail.com, tgl@sss.pgh.pa.us, pgsql-hackers@postgresql.org
  Subject: Re: Error while executing pg_dump "invalid memory alloc request size 4294967293"
  In-Reply-To: <daf917830805220647u6deb00ddx899b96c5de7faadd@mail.gmail.com>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox