Hi,
> we have a cluster with 2 nodes with heartbeat 2.1.2 and Red Hat Linux
>
> after setting one node to standby, stopping heartbeat on it,
> uninstalling heatbeat, removing all heartbeat directories and
> installing heartbeat again, configuration detect two nodes with the
> same name but different id:
>
> Node: polonio (296f7c6c-9698-40f1-af8e-5d4917318701): OFFLINE
> Node: einstenio (30b5f04e-b6bd-4c89-ab79-629590a0e7ae): online
> Node: polonio (40eaf81e-ac04-4099-bea7-99d84ea10d0d): online
>
> node section in cib.xml is
>
> <nodes>
> <node uname="polonio" type="normal" id="296f7c6c-9698-40f1-
> af8e-5d4917318701">
> <instance_attributes id="nodes-296f7c6c-9698-40f1-
> af8e-5d4917318701">
> <attributes>
> <nvpair name="standby" id="standby-296f7c6c-9698-40f1-
> af8e-5d4917318701" value="off"/>
> </attributes>
> </instance_attributes>
> </node>
> <node id="30b5f04e-b6bd-4c89-ab79-629590a0e7ae"
> uname="einstenio" type="normal"/>
> <node id="40eaf81e-ac04-4099-bea7-99d84ea10d0d" uname="polonio"
> type="normal"/>
> </nodes>
>
> Is there a safe way to remove unused node?
the easiest way is to shutdown the entire cluster and remove the
hostcache file from each one
then do:
cibadmin --cib_delete --obj_type nodes --crm_xml '<node
id="296f7c6c-9698-40f1-af8e-5d4917318701"/>'
I'm goig to try it. Thanks a lot.
Frank
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