Keep in mind that if your machine IP address ever changes then any jobs queued or running at shutdown won't get picked up on restarting.
Regards Scott On 6/08/2012, at 3:06 PM, Sam Hamilton wrote: > Many thanks Jacques - off to do some testing! > > Cheers > Sam > > On 4 Aug 2012, at 00:11, Jacques Le Roux <jacques.le.r...@les7arts.com> wrote: > >> Hi Sam, >> >> I'm not sure to get it but you could use the IP address of each machine, >> look into startofbiz.sh: >> IPADDR=`/sbin/ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print >> $1}'` >> >> From that you could parse (ie remove the dot) and create an unique Id for >> each machine >> >> Also Googled for "sh properties file access", found this as 2nd entry in the >> SERP >> http://shrubbery.mynetgear.net/c/display/W/Reading+Java-style+Properties+Files+with+Shell >> >> HTH >> >> Jacques >> >> >> Sam Hamilton wrote: >>> Hey everyone! >>> >>> This is kinda a weird question but does anyone know a way to auto insert >>> the machines hostname in the unique.instanceId variable >>> in general.properties? >>> >>> I am asking as I am migrating over to AWS and trying to automate the build >>> for a whole clustered stack so that if one of the >>> instances dies the system knows and rebuilds. >>> >>> Something like unique.instanceId=$HOSTNAME but I don't know where to find >>> the supported list of variables that a properties file >>> can have? >>> >>> >>> Cheers >>> Sam >