Oracle® Solaris Cluster Geographic Edition Data Replication Guide for EMC Symmetrix Remote Data Facility

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Updated: July 2014, E39668-01
 
 

Switchover Failure Conditions

This section describes a switchover failure scenario. In this scenario, cluster-paris is the original primary cluster and cluster-newyork is the original secondary cluster.

A switchover switches the services from cluster-paris to cluster-newyork as follows:

phys-newyork-1# geopg switchover -f -m cluster-newyork srdfpg

While processing the geopg switchover command, the symrdf swap command runs and returns errors for the SRDF device group, devgroup1. As a result, the geopg switchover command returns the following failure message:

Processing operation.... this may take a while ....
"Switchover" failed for the following reason:
Switchover failed for SRDF DG devgroup1

After this failure message has been issued, the two clusters are in the following states:

cluster-paris:
srdfpg role: Secondary
cluster-newyork:
srdfpg role: Secondary

phys-newyork-1# symdg list

D E V I C E      G R O U P S

Number of
Name               Type     Valid  Symmetrix ID  Devs   GKs  BCVs  VDEVs

devgroup1         RDF1    Yes    000187401215     2     0     0      0
devgroup2         RDF2    Yes    000187401215     6     0     0      0