Show us the logs from your nodes On Mon, Aug 18, 2008 at 1:27 PM, Alex <[EMAIL PROTECTED]> wrote:
> Hello all, > > My current setup si similar with one described here: > http://sources.redhat.com/cluster/gnbd/gnbd_usage.txt > excepting the fact that i'm having 3 clients and 3 gnbd servers (exporting > block devices using gnbd). > > our gnbd servers have the following IPs: 192.168.113.6 and 192.168.113.7 > our gnbd clients have the following IPs: 192.168.113.3 and 192.168.113.4and > 192.168.113.5 > > On our management machine (other then above gnbd clients and servers) is > running: > [EMAIL PROTECTED] ~]# rpm -q luci > luci-0.12.0-7.el5.centos.3 > [EMAIL PROTECTED] ~]# > > On our gnbd clients is running: > [EMAIL PROTECTED] ~]# rpm -q ricci > ricci-0.12.0-7.el5.centos.3 > [EMAIL PROTECTED] ~]# > > Now, i'm trying to do the following operations using conga: > Cluster -> Shared Fence Devices -> Add Fence Device > > added successfully: > > Fence Type: GNBD > Name: gnbd_from_shds > Servers: 192.168.113.6 192.168.113.7 > > This will add in our cluster.conf: > <fencedevices> > <fencedevice agent="fence_gnbd" name="gnbd_from_shds" > servers="192.168.113.6 192.168.113.7"/> > </fencedevices> > > Let's try to use it: Cluster -> Nodes hit on 192.168.113.3 and select > option > "Manage Fencing for this Node" -> "Main Fencing Method" -> "Add a fence > device to this level" -> select gnbd_from_shds -> and hit "Update main > fence > properties" > > Is not working, all the time i'm getting a javascript window error saying > the > following: > > [snip] > The following errors were found: > An unknown device type was given: "gnbd." > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > [end snip] > > You see, is a dot after "gnbd" which i suppose it causing that error. > > How can be fixed this error? > > Now, I edited manually our cluster.conf as following: > <clusternode name="192.168.113.3" nodeid="3" votes="1"> > <fence> > <method name="1"> > <device name="gnbd_from_shds" > nodename="192.168.113.3"/> > </method> > </fence> > </clusternode> > > First Question: In docs, i cannot find any explanation about name="value" > in > <method> tag. As you see, value is "1": <method name="1">. Is this value > valid only inside of <clusternode> section or has global semnification in > cluster.conf? Can i name it for example "one" or > "first_fence_method_for_this_node"? > > and run: > [EMAIL PROTECTED] ~]# ccs_tool update /etc/cluster/cluster.conf > Config file updated from version 28 to 29 > > Update complete. > [EMAIL PROTECTED] ~]# > > Now, i can see using conga in "Shared Fence Devices" section: > > Shared Fence Devices for Cluster: httpcluster > Agent type: Global Network Block Device > Name: gnbd_from_shds > Nodes using this device for fencing: 192.168.113.3 > > but, if i'm hitting 192.168.113.3 link, i'll get other error: > > Site error > > This site encountered an error trying to fulfill your request. The errors > were: > > Error Type > KeyError > Error Value > 'fence-instance-form-gnbd' > Request made at > 2008/08/18 12:42:45.164 GMT+3 > > Any ideas how to fix it? Is my mistake or is a bug in conga? > > Second Question: Is correct to add and use for the rest of our client nodes > below sintax? > > For: 192.168.113.4 and 192.168.113.5 client nodes: > > <clusternode name="192.168.113.4" nodeid="2" votes="1"> > <fence> > <method name="1"> > <device name="gnbd_from_shds" > nodename="192.168.113.4"/> > </method> > </fence> > </clusternode> > > and > > <clusternode name="192.168.113.5" nodeid="1" votes="1"> > <fence> > <method name="1"> > <device name="gnbd_from_shds" > nodename="192.168.113.5"/> > </method> > </fence> > </clusternode> > > For conformity, i am posting below my present cluster.conf file: > > <?xml version="1.0"?> > <cluster alias="httpcluster" config_version="29" name="httpcluster"> > <fence_daemon clean_start="0" post_fail_delay="0" > post_join_delay="3"/> > <clusternodes> > <clusternode name="192.168.113.5" nodeid="1" votes="1"> > <fence/> > </clusternode> > <clusternode name="192.168.113.4" nodeid="2" votes="1"> > <fence/> > </clusternode> > <clusternode name="192.168.113.3" nodeid="3" votes="1"> > <fence> > <method name="1"> > <device name="gnbd_from_shds" > nodename="192.168.113.3"/> > </method> > </fence> > </clusternode> > <clusternode name="192.168.113.6" nodeid="4" votes="1"> > <fence/> > </clusternode> > <clusternode name="192.168.113.7" nodeid="5" votes="1"> > <fence/> > </clusternode> > </clusternodes> > <cman/> > <fencedevices> > <fencedevice agent="fence_gnbd" name="gnbd_from_shds" > servers="192.168.113.6 192.168.113.7"/> > </fencedevices> > <rm> > <failoverdomains/> > <resources/> > </rm> > </cluster> > > Regards, > Alx > > -- > Linux-cluster mailing list > [email protected] > https://www.redhat.com/mailman/listinfo/linux-cluster >
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