Amos Shapira wrote: > Hello, > > Is there a generic built-in way on CentOS to overlook that a specific > process is alive and re-spawn it (or just run a configured command) > when it dies? > > I know how to script things so a parent will watch its child, but was > wondering whether there is something more readily available instead of > having to reinvent the wheel. > > The process must be controlled via a /etc/init.d/... script and should > be stop-able (it runs in a primary/stand-by configuration), so use of > "respawn" in inittab is not a solution. > > So far googl'ing for "watchdog" comes up with references about system > watchdog - which will reboot the system if the kernel appears to be > stuck. > > Thanks, > > --Amos > You might take a glance at daemontools: http://cr.yp.to/daemontools/faq.html The directory layout is a bit nonstandard, but it does what you're looking for. I believe SME Server (which is built on top of CentOS) makes use of this tool set... -Greg