OVS: How to Validate If Dom0 Oracle Virtual Server Hypervisor Is Healthy?

Below are commands which can be executed to check the health status of Dom0 Oracle Virtual Server Hypervisor is healthy.
Verify Xend Status

service xend status

xend should be shown as running in above command output as shown below.

xend daemon (pid 11702) is running...

 Verify ovs-agent Status

service ovs-agent status

 ovs-agent service should be UP as shown below. 

log server (pid 12222) is running...
notification server (pid 12549) is running...
remaster server (pid 12581) is running...
monitor server (pid 12583) is running...
ha server (pid 12585) is running...
stats server (pid 12586) is running...
xmlrpc server (pid 12589) is running...

Verify O2CB Status

service o2cb status

O2CB Cluster status should be shown as Online and O2CB heartbeat status should be "Active" as seen below.

Driver for "configfs": LoadedFilesystem "configfs": Mounted
Stack glue driver: Loaded
Stack plugin "o2cb": Loaded
Driver for "ocfs2_dlmfs": Loaded
Filesystem "ocfs2_dlmfs": Mounted
Checking O2CB cluster "ZZZZZZZZZZZ": Online
  Heartbeat dead threshold: 43201
  Network idle timeout: 150000
  Network keepalive delay: 2000
  Network reconnect delay: 2000
  Heartbeat mode: Global
Checking O2CB heartbeat: Active
  0004ZZZZZZZZZZZZZZZZ /dev/dm-0
Nodes in O2CB cluster: 0 1 2 3 4 5 6 7
Active userdlm domains:  ovm

Verify OCFS2 Status

service ocfs2 status

OVS Repository and poolfs mount should be seen from this command as seen below.

Configured OCFS2 mountpoints:  /OVS
Active OCFS2 mountpoints:  /OVS /poolfsmnt/ZZZZZZZZZZZZZZZZZZZZZZZZ

Verify the NFS mounts

df -H

OVS Repository and poolfs mount should be seen from df command output.

/dev/mapper/ovspoolfs
                       10G  369M  9.7G   12% /poolfsmnt/ZZZZZZZZZZZZZZZZZZZZZZ
192.ZZ.ZZ.ZZ:/export/OVSRepo
                       31T  1.5T   29T   6% /OVS/Repositories/000ZZZZZZZZZZZZZZ

Products to which Article Applies

Oracle VM Manager.

Additional Reference

https://docs.oracle.com/cd/E64076_01/E64083/html/vmadm-preface.html

tarun boyella