dear sir, I shall want to know about basic of linux-clustering . reg P.Rajeshkanna On 4/24/06, linux-cluster-request@xxxxxxxxxx <linux-cluster-request@xxxxxxxxxx> wrote: > Send submissions to > linux-cluster@xxxxxxxxxx > > To subscribe or unsubscribe via the World Wide Web, visit > https://www.redhat.com/mailman/listinfo/linux-cluster > or, via email, send a message with subject or body 'help' to > linux-cluster-request@xxxxxxxxxx > > You can reach the person managing the list at > linux-cluster-owner@xxxxxxxxxx > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Linux-cluster digest..." > > > Today's Topics: > > 1. Re: where are built GFS rpms?, and upgrade question (Jason) > 2. different subnets/ manual fencing (wolfgang pauli) > 3. Re: different subnets/ manual fencing (Patrick Caulfield) > 4. Re: CS4 Update 2 / GUI problem ? (Alain Moulle) > 5. Re: CS4 Update 2 / GUI problem ? (Alain Moulle) > 6. Re: Re: CS4 Update 2 / GUI problem ? (James Parsons) > 7. GFS (proftpd@xxxxxxxxxxxxxxx) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Sun, 23 Apr 2006 21:00:57 -0400 > From: Jason <jason@xxxxxxxxxxxxxx> > Subject: Re: where are built GFS rpms?, and upgrade > question > To: linux clustering <linux-cluster@xxxxxxxxxx> > Message-ID: <20060424010057.GA53613@xxxxxxxxxxxxxx> > Content-Type: text/plain; charset=us-ascii > > On Fri, Apr 21, 2006 at 03:25:11PM -0500, John Griffin-Wiesner wrote: > > Two questions: > > > > 1. I can find src.rpm's but no built GFS rpm's for rhel 3U7. > > I believe that should be GFS-6.0.2.30-0. Can someone > > tell me where those are hiding? Or do we all have to build > > those ourselves now? > > http://www.gyrate.org/archives/9 > > > > ------------------------------ > > Message: 2 > Date: Mon, 24 Apr 2006 05:59:24 +0200 (MEST) > From: "wolfgang pauli" <ookami@xxxxxx> > Subject: different subnets/ manual fencing > To: linux-cluster@xxxxxxxxxx > Message-ID: <30320.1145851164@xxxxxxxxxxxxxx> > Content-Type: text/plain; charset="us-ascii" > > Hi, > > I spent the whole day (sunday) trying to get this working... > I guess these two questions might solve the issue. > > 1. Can I have a cluster span over more than one subnet? > > 2. When I try to start the cluster software, I always have to start it on > all nodes at the same time. If I don't do it, startup will hang while > fenced is starting up. I am using manual fencing. Probably the default > configuration. The problem is that some of the nodes produce > kernel-panics (when starting cman). so i would like to start the nodes > one by one and test what the problem is. > > <fence_daemon post_fail_delay="5" post_join_delay="20"/> > ... > <clusternode name="eon" votes="1"> > <fence> > <method name="1"> > <device name="human" nodename="eon"/> > </method> > </fence> > </clusternode> > ... > <fencedevices> > <fencedevice agent="fence_manual" name="human"/> > </fencedevices> > > -- > > > "Feel free" - 10 GB Mailbox, 100 FreeSMS/Monat ... > Jetzt GMX TopMail testen: http://www.gmx.net/de/go/topmail > > > > ------------------------------ > > Message: 3 > Date: Mon, 24 Apr 2006 08:24:20 +0100 > From: Patrick Caulfield <pcaulfie@xxxxxxxxxx> > Subject: Re: different subnets/ manual fencing > To: linux clustering <linux-cluster@xxxxxxxxxx> > Message-ID: <444C7D24.4090504@xxxxxxxxxx> > Content-Type: text/plain; charset=ISO-8859-1 > > wolfgang pauli wrote: > > Hi, > > > > I spent the whole day (sunday) trying to get this working... > > I guess these two questions might solve the issue. > > > > 1. Can I have a cluster span over more than one subnet? > > Yes, but you'll need to configure it for multicas rather than broadcast - and > make sure that any intervening routers are good enough. > > > 2. When I try to start the cluster software, I always have to start it on > > all nodes at the same time. If I don't do it, startup will hang while > > fenced is starting up. I am using manual fencing. Probably the default > > configuration. The problem is that some of the nodes produce > > kernel-panics (when starting cman). > > I'd like to see those please. > > so i would like to start the nodes > > one by one and test what the problem is. > > > > <fence_daemon post_fail_delay="5" post_join_delay="20"/> > > ... > > <clusternode name="eon" votes="1"> > > <fence> > > <method name="1"> > > <device name="human" nodename="eon"/> > > </method> > > </fence> > > </clusternode> > > ... > > <fencedevices> > > <fencedevice agent="fence_manual" name="human"/> > > </fencedevices> > > > > > -- > > patrick > > > > ------------------------------ > > Message: 4 > Date: Mon, 24 Apr 2006 13:26:11 +0200 > From: Alain Moulle <Alain.Moulle@xxxxxxxx> > Subject: Re: CS4 Update 2 / GUI problem ? > To: linux-cluster@xxxxxxxxxx > Message-ID: <444CB5D3.5010408@xxxxxxxx> > Content-Type: text/plain; charset=ISO-8859-1 > > Thanks Jim, it was effectively the problem : the second step > about managing the fence for each node was missing (but there > is nothing in documentation about this step and dialog boxes ...) > > Another problem/question: > when you have finished the 3 nodes cluster configuration, > and Save the file in /etc/cluster/cluster.conf on local node, > the Icon "Send to Cluster" is not available because the > cs4 is not active at the moment. But with three nodes, > even if you try to start the cs4 on this local node (where > I've done the configuration) , it can't start alone because > the cluster is not quorate ... and you can't start cman > on other nodes, it seems that the start is failed because > of no cluster.conf currently on the node. > > So, do we have to do manually the mkdir /etc/cluster on > both other nodes, and scp of cluster.conf towards both nodes ? > Or is there another tip via GUI to start the cs4 on three > nodes despite two nodes have not yet any cluster.conf available ? > > Thanks > Alain Moullé > > > > > > > ------------------------------ > > Message: 5 > Date: Mon, 24 Apr 2006 13:38:16 +0200 > From: Alain Moulle <Alain.Moulle@xxxxxxxx> > Subject: Re: CS4 Update 2 / GUI problem ? > To: linux-cluster@xxxxxxxxxx > Message-ID: <444CB8A8.3060502@xxxxxxxx> > Content-Type: text/plain; charset=ISO-8859-1 > > Alain Moulle wrote: > > Thanks Jim, it was effectively the problem : the second step > > about managing the fence for each node was missing (but there > > is nothing in documentation about this step and dialog boxes ...) > > > > Another problem/question: > > when you have finished the 3 nodes cluster configuration, > > and Save the file in /etc/cluster/cluster.conf on local node, > > the Icon "Send to Cluster" is not available because the > > cs4 is not active at the moment. But with three nodes, > > even if you try to start the cs4 on this local node (where > > I've done the configuration) , it can't start alone because > > the cluster is not quorate ... and you can't start cman > > on other nodes, it seems that the start is failed because > > of no cluster.conf currently on the node. > > > > So, do we have to do manually the mkdir /etc/cluster on > > both other nodes, and scp of cluster.conf towards both nodes ? > > Or is there another tip via GUI to start the cs4 on three > > nodes despite two nodes have not yet any cluster.conf available ? > > > > Thanks > > Alain Moullé > > More information : > > in fact, when I started cman on nodes without cluster/cluster.conf, > they effectuvely (as expected) got a cluster.conf from another node > connected, but they take the cluster.conf from another HA pair cluster, > not from the third node of this current cluster !!!! > So that's why the start fails ... > Which is the algorythm of search when a node has no cluster.conf available ? > > Thanks > Alain Moullé > > > > > > > ------------------------------ > > Message: 6 > Date: Mon, 24 Apr 2006 08:57:13 -0400 > From: James Parsons <jparsons@xxxxxxxxxx> > Subject: Re: Re: CS4 Update 2 / GUI problem ? > To: linux clustering <linux-cluster@xxxxxxxxxx> > Message-ID: <444CCB29.9060109@xxxxxxxxxx> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed > > Alain Moulle wrote: > > >Thanks Jim, it was effectively the problem : the second step > >about managing the fence for each node was missing (but there > >is nothing in documentation about this step and dialog boxes ...) > > > >Another problem/question: > >when you have finished the 3 nodes cluster configuration, > >and Save the file in /etc/cluster/cluster.conf on local node, > >the Icon "Send to Cluster" is not available because the > >cs4 is not active at the moment. But with three nodes, > >even if you try to start the cs4 on this local node (where > >I've done the configuration) , it can't start alone because > >the cluster is not quorate ... and you can't start cman > >on other nodes, it seems that the start is failed because > >of no cluster.conf currently on the node. > > > >So, do we have to do manually the mkdir /etc/cluster on > >both other nodes, and scp of cluster.conf towards both nodes ? > >Or is there another tip via GUI to start the cs4 on three > >nodes despite two nodes have not yet any cluster.conf available ? > > > Yes, Alain. Currently, you must manually scp the cluster.conf to each > node before starting the cluster. This requirement is considered > unacceptable, however, and ease of cluster deployment is being > aggressively pursued in two projects here. > > The first is an app called deploy-tool, which pulls down the necessary > RPMs onto the machines desired as cluster nodes, and installs them AND > copies a preliminary cluster.conf file to each node. Finally, it starts > the cluster service daemons on each node. > > The second project with ease of cluster deployment as an important > objective is the Conga project. It will provide a remote method for > deploying clusters, configuring and monitoring them, and even adding and > removing nodes. It will also offer remote storage management and a few > other fun things as well. > > Conga and deploy-tool are both in active development, and deploy-tool is > being beta tested now. > > Regards, > > -Jim > > > > >Thanks > >Alain Moullé > > > > > > > > > >-- > > > >Linux-cluster@xxxxxxxxxx > >https://www.redhat.com/mailman/listinfo/linux-cluster > > > > > > > > > ------------------------------ > > Message: 7 > Date: Mon, 24 Apr 2006 18:35:26 +0400 > From: <proftpd@xxxxxxxxxxxxxxx> > Subject: GFS > To: linux-cluster@xxxxxxxxxx > Message-ID: <web-16582530@xxxxxxxxx> > Content-Type: text/plain; charset="KOI8-R" > > Hello. > > I'm use GFS only for share one iSCSI target between 2 > initiators. I'm really don't need create a cluster among > those two nodes. I'm install GFS,GFS-kernel,fence,ccs and > others packages, install iSCSI-initiator and even create > gfs-file system, but then i'm going to mount gfs i received > > [root@initiator src]# mount -t gfs /dev/sda1 /mnt/w/ > mount: Transport endpoint is not connected > > I haven't any idea about /etc/cluster/cluster.conf file - > It's really necessary to create them. I'm simply want to > share one iSCSI target between 2 hosts. Can i achive > without creating a cluster??? > > > > ------------------------------ > > -- > > Linux-cluster@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/linux-cluster > > End of Linux-cluster Digest, Vol 24, Issue 35 > ********************************************* > -- Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
