Got a bit of a problem here?!
I just upgraded to Postgres-7.0
I am getting the error shown below consistantly, not always in
the same place in the database build script.
When I installed 7.0 I did not migrate my data.  Instead I chose
to rebuild all databases (6) and all tables (> 40) from scratch
from the raw data. This is a data warehouse so I just did a fresh
extract from the donor machine.  Let me say a word about the method
I use to populate the tables in the databases.  I extract the data
from the donor as tab delimited fields suitable for the psql 'copy'
command.  I then 'copy' the data into the table and build indexes.
This technique has worked for almost a year now with older versions
of Postgres.  The same exact data actually.

Hardware:
        pII 550
        lvd scsi drives (no file system is > 60% full)
Software:
        FreeBSD 3.4 (Postgres 6.5.3 has been running on this system
                for months without failure)
Postgres install:
        cd /usr/local/pgsql/src
        gmake
        gmake install
============================================================
The important part of the postmaster startup script
---------------------------------------
[ -x /usr/local/pgsql/bin/postmaster ] &&
        {
        #
        # BEWARE
        # The command exec'd by the su statement below uses
        # the default shell for user pgsql which is tcsh NOT sh.
        # That explains the syntax for the output redirect.
        #
        su -l pgsql -c 'exec /usr/local/pgsql/bin/postmaster \
                -i \
                -B 128 \
                -o "-S 1024" \
                -D /usr/local/pgsql/data \
                        >& /var/postgresql/postgresql-7.0/startup.log'
        echo -n ' pgsql'
        }
==========================================================
The shell script which caused the error
---------------------------------------
#!/bin/sh

psql sis << \__EOD__
my_password
drop table stddmg;
__EOD__
rslt=$?

exit $rslt
==========================================================
The output of the above shell script
----------------------------------------
Password:
ERROR:  out of free buffers: time to abort !

ERROR:  out of free buffers: time to abort !

FATAL 2:  elog: error during error recovery, giving up!
pqReadData() -- backend closed the channel unexpectedly.
        This probably means the backend terminated abnormally
        before or while processing the request.
connection to server was lost
ERROR: drop table stddmg failed
========================================================
At the time I got this error the script had successfully
create 6 databases and about 40 tables;


Any clues for the clueless?????


Thanks

hal


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