Re: [Linux-cluster] Cluster environment issue

2011-06-08 Thread Kaloyan Kovachev
Hi, On Tue, 7 Jun 2011 11:57:02 -0700 (PDT), Srija wrote: > Hi Kaloyan > >> --- On Fri, 6/3/11, Kaloyan Kovachev >> wrote: >> >> > >> > to use broadcast (if private addresses are in the >> same >> > VLAN/subnet) you >> > just need to set it in cluster.conf - cman section, >> but not >> > sur

Re: [Linux-cluster] Cluster environment issue

2011-06-07 Thread Srija
Hi Kaloyan > --- On Fri, 6/3/11, Kaloyan Kovachev > wrote: > > > > > to use broadcast (if private addresses are in the > same > > VLAN/subnet) you > > just need to set it in cluster.conf - cman section, > but not > > sure if it can > > be done on a running cluster (without stopping or > brakin

Re: [Linux-cluster] Cluster environment issue

2011-06-03 Thread Srija
Thanks for your reply. --- On Fri, 6/3/11, Kaloyan Kovachev wrote: > > to use broadcast (if private addresses are in the same > VLAN/subnet) you > just need to set it in cluster.conf - cman section, but not > sure if it can > be done on a running cluster (without stopping or braking > it) Yes

Re: [Linux-cluster] Cluster environment issue

2011-06-03 Thread Kaloyan Kovachev
Hi, On Thu, 2 Jun 2011 08:37:07 -0700 (PDT), Srija wrote: > Thank you so much for your reply again. > > --- On Tue, 5/31/11, Kaloyan Kovachev wrote: > Thanks for your reply again. > > > > >> If it is a switch restart you will have in your logs the >> interface going >> down/up, but more pro

Re: [Linux-cluster] Cluster environment issue

2011-06-02 Thread Srija
Thank you so much for your reply again. --- On Tue, 5/31/11, Kaloyan Kovachev wrote: Thanks for your reply again. > > If it is a switch restart you will have in your logs the > interface going > down/up, but more problematic is to find a short drop of > the multicast I checked all nodes did

Re: [Linux-cluster] Cluster environment issue

2011-05-31 Thread Srija
elated commands. iptables are 'off' already in this cluster environment. regards. --- On Mon, 5/30/11, Hiroyuki Sato wrote: > From: Hiroyuki Sato > Subject: Re: [Linux-cluster] Cluster environment issue > To: "linux clustering" > Date: Monday, May 30, 2011, 11:03

Re: [Linux-cluster] Cluster environment issue

2011-05-31 Thread Kaloyan Kovachev
) > thanks again . > regards > > --- On Mon, 5/30/11, Kaloyan Kovachev wrote: > >> From: Kaloyan Kovachev >> Subject: Re: [Linux-cluster] Cluster environment issue >> To: "linux clustering" >> Date: Monday, May 30, 2011, 4:05 PM >> Hi, >&

Re: [Linux-cluster] Cluster environment issue

2011-05-30 Thread Hiroyuki Sato
lready checked the cluster.conf file.. Except quorum disk, > do you think that the cluster configuration is sufficient for handling the > sixteen node cluster!! > > thanks again . > regards > > --- On Mon, 5/30/11, Kaloyan Kovachev wrote: > >> From: Kaloyan Kovache

Re: [Linux-cluster] Cluster environment issue

2011-05-30 Thread Srija
think that the cluster configuration is sufficient for handling the sixteen node cluster!! thanks again . regards --- On Mon, 5/30/11, Kaloyan Kovachev wrote: > From: Kaloyan Kovachev > Subject: Re: [Linux-cluster] Cluster environment issue > To: "linux clustering" >

Re: [Linux-cluster] Cluster environment issue

2011-05-30 Thread Kaloyan Kovachev
Hi, when your cluster gets broken, most likely the reason is, there is a network problem (switch restart or multicast traffic is lost for a while) on the interface where serverX-priv IPs are configured. Having a quorum disk may help by giving a quorum vote to one of the servers, so it can fence th

[Linux-cluster] Cluster environment issue

2011-05-30 Thread Srija
Hi, I am very new to the redhat cluster. Need some help and suggession for the cluster configuration. We have sixteen node cluster of OS : Linux Server release 5.5 (Tikanga) kernel : 2.6.18-194.3.1.el5xen. The problem is sometimes the cluster is getting broken. The so