[Linux-cluster] problem at unplug cable,help

[Superjunk]

Hi,all

I'm trying to test a 2 node2 cluster(RHCS U4) with apache,
each node has one eth , connect with hub.
It could hand over work to node2 when I restart node1 or shutdown "rgmanager" with "service rgmanager stop";
but It counldn't hand over work to node2  when I unplug the cable on node1 that running apache current,
why,why,why?
could you help me?

----- Original Message ----- 
From: "Carlo Mandelli" <camandel at tiscali.it>
To: "linux clustering" <linux-cluster at redhat.com>
Sent: Thursday, November 30, 2006 1:36 AM
Subject: [Linux-cluster] restart or relocate?


> Hi all,
> 
> I'm trying to test a 2 nodes cluster (RHCS U4) with apache and one
> monitored ip on eth1 (VIP 192.168.0.3), the hearthbeat is on eth0.
> 
> When I unplug the cable (eth1) on active node, I get these errors:
> 
> Nov 29 17:03:54 node1 clurgmgrd: [4368]: <info> Executing
> /etc/init.d/httpd status
> Nov 29 17:04:24 node1 clurgmgrd: [4368]: <info> Executing
> /etc/init.d/httpd status
> Nov 29 17:04:25 node1 kernel: tg3: eth1: Link is down.
> Nov 29 17:04:44 node1 clurgmgrd: [4368]: <warning> Link for eth1: Not
> detected
> Nov 29 17:04:44 node1 clurgmgrd: [4368]: <warning> No link on eth1...
> Nov 29 17:04:44 node1 clurgmgrd[4368]: <notice> status on ip
> "192.168.0.3" returned 1 (generic error)
> Nov 29 17:04:44 node1 clurgmgrd[4368]: <notice> Stopping service http
> Nov 29 17:04:44 node1 clurgmgrd: [4368]: <info> Executing
> /etc/init.d/httpd stop
> Nov 29 17:04:44 node1 httpd: httpd shutdown succeeded
> Nov 29 17:04:44 node1 clurgmgrd: [4368]: <info> Removing IPv4 address
> 192.168.0.3 from eth1
> Nov 29 17:04:54 node1 clurgmgrd[4368]: <notice> Service http is recovering
> Nov 29 17:04:54 node1 clurgmgrd[4368]: <notice> Recovering failed
> service http
> Nov 29 17:04:54 node1 clurgmgrd: [4368]: <warning> Link for eth1: Not
> detected
> Nov 29 17:04:54 node1 clurgmgrd: [4368]: <info> Executing
> /etc/init.d/httpd start
> Nov 29 17:04:54 node1 httpd: httpd startup succeeded
> Nov 29 17:04:54 node1 clurgmgrd[4368]: <notice> Service http started
> Nov 29 17:05:04 node1 clurgmgrd: [4368]: <warning> 192.168.0.3 is not
> configured
> Nov 29 17:05:04 node1 clurgmgrd[4368]: <notice> status on ip
> "192.168.0.3" returned 1 (generic error)
> Nov 29 17:05:04 node1 clurgmgrd[4368]: <notice> Stopping service http
> Nov 29 17:05:04 node1 clurgmgrd: [4368]: <info> Executing
> /etc/init.d/httpd stop
> Nov 29 17:05:04 node1 httpd: httpd shutdown succeeded
> Nov 29 17:05:04 node1 clurgmgrd[4368]: <notice> Service http is recovering
> Nov 29 17:05:04 node1 clurgmgrd[4368]: <notice> Recovering failed
> service http
> Nov 29 17:05:04 node1 clurgmgrd: [4368]: <warning> Link for eth1: Not
> detected
> Nov 29 17:05:04 node1 clurgmgrd: [4368]: <info> Executing
> /etc/init.d/httpd start
> Nov 29 17:05:04 node1 httpd: httpd startup succeeded
> <...>
> 
> and it restarts the service continously.
> 
> It performs failover only if I modify recovery mode in cluster.conf:
> 
> <service autostart="1" name="http" recovery="relocate">
> 
> Is there any way to set max number of retries before relocate service?
> 
> Thanks
> Carlo
> 
> 
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