If you’d like to run squid on custom port i.e. 8080 with SELinux in enforcing state, be sure to set squid_disable_trans to on – it’s default set to off. Otherwise, squid will not be able to bind to port with “Cannot open HTTP Port” error.
[root@ulisses ~]# getsebool -a | grep squid_disable_trans
squid_disable_trans --> off
[root@ulisses ~]# setsebool -P squid_disable_trans 1
[root@ulisses ~]# getsebool -a | grep squid_disable_trans
squid_disable_trans --> on
Recently I got some trouble with saslauthd unexpectly dying. Despite strong will to discover cause of problems I needed badly some kind of watchdog bringing dead service back to life. Yes, there is still inittab respawn at your disposal, but it has some major drawbacks.
Consider this simple shell script:
#!/bin/sh
# give the $4 service $1 seconds to start
sleep $1
# then every $2 seconds check if it's running by looking
# for $3 string in the list of processes...
# and if it's not running restart the $4 service
while true; do if [[ ! `ps -efw |grep -v grep |grep -v $0 |grep $3|awk '{print $2}'` ]]; then service $4 restart > /dev/null 2>&1;fi;sleep $2;done
It’s expected to run from /etc/rc.local like that:
/usr/local/bin/watchdog 60 60 saslauthd saslauthd&
As SQLgrey 1.6.7 init script is always reporting success neverthless of real status of starting/stoping service. You’ll find patch solving this behavior attached.
Patch of sqlgrey-1.6.7 init file (init/sqlgrey in source distro)