[Pacemaker] IP Range Failover with IPaddr2 and clone / globally-unique="true"
Anton Melser
melser.anton at gmail.com
Wed Jan 25 15:24:09 CET 2012
> Let's try that again with something useful!
>
> I'm not an expert on it but...
>
> unique_clone_address:
> If true, add the clone ID to the supplied value of ip to create a unique address to manage (optional, boolean, default false)
>
> So for example:
> primitive ClusterIP ocf:heartbeat:IPaddr2 \
> params ip="10.0.0.1" cidr_netmask="32" clusterip_hash="sourceip" \
> op monitor interval="30s"
> clone CloneIP ClusterIP \
> meta globally-unique="true" clone-max="8"
>
> would result in 8 ip's: 10.0.0.2, 10.0.0.3, etc.
Ok, so I have reinstalled everything and have a clean setup. However,
it still ain't workin unfortunately. Can you explain how I'm supposed
to use unique_clone_address? This is mentioned at the start of the
thread but not with the command. I tried doing what you suggest here:
# primitive ClusterIP.144.1 ocf:heartbeat:IPaddr2 params
ip="10.144.1.1" cidr_netmask="32" clusterip_hash="sourceip" op monitor
interval="120s"
# clone CloneIP ClusterIP.144.1 meta globally-unique="true" clone-max="8"
That gave:
[root at FW1 ~]# crm status
============
Last updated: Wed Jan 25 13:57:51 2012
Last change: Wed Jan 25 13:57:05 2012 via cibadmin on FW1
Stack: openais
Current DC: FW1 - partition with quorum
Version: 1.1.6-3.el6-a02c0f19a00c1eb2527ad38f146ebc0834814558
2 Nodes configured, 2 expected votes
8 Resources configured.
============
Online: [ FW1 FW2 ]
Clone Set: CloneIP.144.1 [ClusterIP.144.1] (unique)
ClusterIP.144.1:0 (ocf::heartbeat:IPaddr2): Started FW1
ClusterIP.144.1:1 (ocf::heartbeat:IPaddr2): Started FW2
ClusterIP.144.1:2 (ocf::heartbeat:IPaddr2): Stopped
ClusterIP.144.1:3 (ocf::heartbeat:IPaddr2): Stopped
ClusterIP.144.1:4 (ocf::heartbeat:IPaddr2): Stopped
ClusterIP.144.1:5 (ocf::heartbeat:IPaddr2): Stopped
ClusterIP.144.1:6 (ocf::heartbeat:IPaddr2): Stopped
ClusterIP.144.1:7 (ocf::heartbeat:IPaddr2): Stopped
But none of the IPs were pingable after running the clone (just with
the primitive it was ok).
doing:
crm(live)# configure property stop-all-resources=false
Didn't get the other IPs "Started".
So I got rid of this (successfully) and tried:
primitive ClusterIP.144.1 ocf:heartbeat:IPaddr2 params ip="10.144.1.1"
cidr_netmask="32" clusterip_hash="sourceip"
unique_clone_address="true" op monitor interval="120s"
But now I have:
crm(live)# status
============
Last updated: Wed Jan 25 14:57:42 2012
Last change: Wed Jan 25 14:50:09 2012 via cibadmin on FW1
Stack: openais
Current DC: FW1 - partition with quorum
Version: 1.1.6-3.el6-a02c0f19a00c1eb2527ad38f146ebc0834814558
2 Nodes configured, 2 expected votes
1 Resources configured.
============
Online: [ FW1 FW2 ]
ClusterIP.144.1 (ocf::heartbeat:IPaddr2): Started FW1
(unmanaged) FAILED
Failed actions:
ClusterIP.144.1_stop_0 (node=FW1, call=25, rc=6, status=complete):
not configured
And I can't delete it:
crm(live)# configure property stop-all-resources=true
crm(live)# configure commit
INFO: apparently there is nothing to commit
INFO: try changing something first
crm(live)# configure erase
WARNING: resource ClusterIP.144.1 is running, can't delete it
ERROR: CIB erase aborted (nothing was deleted)
I can't work out how to move forward... Any pointers?
Cheers
Anton
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