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Cecilio Albero — — source: Informix-list mailing list archive (1991-1998)
This problem occurs "eventually", not ever. Users can connect to the
database without problems in most cases, so, i think sqlhosts and
/etc/services are OK.
> <orange@vlc.servicom.es> writes
> >I'm migrating from SE to ONLINE.
> >I work with NETTYPE ipcshm, and I have a problem: Sometimes the users
> >can't access to the Database, and the server writes into the log file:
> >
> > Error -27001 Read Error during conection attempt.
> >
> >The only way to solve temporaly the problem is doing Shutdown and
> >Starting-up ONLINE.
> >
> >Any idea?
> >
> >Thanks in advance...
>
> ...
> sqlhosts
> /etc/services
> DBSERVERNAME and DBSERVERALIASES> on both machines are correct.
> Check you can ping from one machine to the other.
> Check the release notes (under $INFORMIXDIR/release somewhere) - the
> file will be called ONLINE_7.1 or ONLINE_7.2.
> Possibly you need to set SHMBASE in the onconfig file on one of the
> machines. Or you may need patches to UNIX to fix UNIX bugs...
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