On Thu, 1 Aug 2002, Ronan Lucio wrote:
> We have a FreeBSD-4.3 box with Postgresql-7.0.
>
> We also have a program that reads a txt file and
> insert the datas into a postgres database.
>
> The system works fine but, many times, when I will
> insert a lot of records (about 500 recordes), it gives
> me an error and the system only accept to insert many
> records again after a vacuum.
>
> When it happen,the python script shows me the follow error:
>
> Traceback (innermost last): File
> "/usr/local/www/cgi-bin/admin/listalocimp.py", line 172, in ?
> foundfilme = fclib.query ("select cod, titulo from filme where
> lower(titpesq) like lower('%%%s%%')" % (linhaseek)) File "fclib.py",
> line 34, in query _pg.error: pqReadData() -- backend closed the
> channel unexpectedly. This probably means the backend terminated
> abnormally before or while processing the request.
>
> Looking for some thing weird in pgsql.log, I've found this:
>
> Sorry, too many clients already
> Sorry, too many clients already
> Sorry, too many clients already
> Sorry, too many clients already
> Sorry, too many clients already
> Sorry, too many clients already
That looks just like you're exceeding the specified number of backends.
You probably want to look for something about a backend exiting with a
signal (probably 11)
In general, you should probably consider upgrading and seeing if it still
occurs since 7.0 is 2 versions out of date.
