On Fri, Jan 6, 2012 at 18:08, Gerard FENELON <[email protected]> wrote: > Hi > > since we migrated from 3.8.8 to 3.8.11, I see the following warning in the > logs: > > [warning]: We opened /dev/null to protect FD #1, but descriptor #1 is > already occupied at /opt/rt3/bin/webmux.pl line 79 > > It appeared 175 times since last Sunday.
[snip] > Should I worry about it ? Yes, you should. You can experience hardly explainable problems because of this situation. Effect depends on what gets FD #1. If it's database then in some situations RT can loose connection to the DB right in the middle of processing user's request. > Can I do something to avoid getting this warning ? One of the following: 1) upgrade mod_perl to 2.0.5 2) use "SetHandler modperl" instead of "SetHandler perl-script". This change may require additional options. See the following link for differences and how to compensate them with additional options: http://perl.apache.org/docs/2.0/user/config/config.html#C_SetHandler_ 3) Use FCGI > Gerard > -------- > RT Training Sessions (http://bestpractical.com/services/training.html) > * Boston March 5 & 6, 2012 -- Best regards, Ruslan. -------- RT Training Sessions (http://bestpractical.com/services/training.html) * Boston March 5 & 6, 2012
