If you want to automatic restart your heartbeat or any services on your box try this:
http://www.tildeslash.com/monit/ I've use this one, this is my replacement in mon script! and you can put this program in your inittab -- Jagi C. Sarcilla Systems Engineer > Hi Aris, > Thanks for ur quick response, I don't have any DNS installed in my > cluster. > My only option is to create a script to monitor server B...if server B > is down the script must run to restart the heartbeat on server A. Here's > my script for that..and it is running however may problem pa....I only > need to run the script once on server A....How can I do that?...cron is > not advisable....include the script on the mon services is to bad. I've > observed that both mon and cron will run the script every > min.......which cause my browser to hang-up while browsing.....any > suggestion......?? > > #!/bin/sh > host="192.168.0.201"; > cnt=1; > filename="`ping -c $cnt -A $host | grep -o "Unreachable"`"; > inactive1="Unreachable"; > echo "$date"; > echo "$host"; > echo "$filename"; > echo "$inactive1"; > if [ $filename = $inactive1 ]; then > /etc/init.d/heartbeat restart > else > echo secondary server $host is up > fi > exit > > > > -----Original Message----- > From: Ariz C. Jacinto [mailto:[EMAIL PROTECTED] > Sent: Wednesday, May 12, 2004 8:07 AM > To: [EMAIL PROTECTED]; Philippine Linux Users Group Mailing List > Subject: Re: [plug] help with heartbeat > > > > > Eduardo Mapalo wrote: > >>Hello to all, >> >> I have setup one fail-over clustered machine which are server A and >> server >>B...running on squid services. My problem is I don't know how to >> disable > the >>rr (round robin) which heartbeat do. When the primary is down, no >> problem secondary will take-over all the services and theres no such >> round robin scenario. But once the secondary server is down...thats the >> problem...round robin still exist. Once heartbeat pointed to server B I >> cannot browse anything on the web..cause there's a definite time for >> heartbeat to stay poiting at server B which is dead already....I need >> to restart pa the heartbeat on server A to disable round robin....pls >> help. >> > > > Heartbeat is not responsible for the round-robin, it's the DNS. > secondly, heartbeat is used not to monitor the "backup" but to > monitor the "Primary" > > create a script that will monitor the nodes in a cluster. if one > of them are dead then remove it on the round robin's list. > > > HTH > > > > > > > -- > Philippine Linux Users' Group (PLUG) Mailing List > [EMAIL PROTECTED] (#PLUG @ irc.free.net.ph) > Official Website: http://plug.linux.org.ph > Searchable Archives: http://marc.free.net.ph > . > To leave, go to http://lists.q-linux.com/mailman/listinfo/plug > . > Are you a Linux newbie? To join the newbie list, go to > http://lists.q-linux.com/mailman/listinfo/ph-linux-newbie -- Jagi C. Sarcilla Cisco/Linux Systems Engineer -- Philippine Linux Users' Group (PLUG) Mailing List [EMAIL PROTECTED] (#PLUG @ irc.free.net.ph) Official Website: http://plug.linux.org.ph Searchable Archives: http://marc.free.net.ph . To leave, go to http://lists.q-linux.com/mailman/listinfo/plug . Are you a Linux newbie? To join the newbie list, go to http://lists.q-linux.com/mailman/listinfo/ph-linux-newbie
