Comprobar servicio activo:

netstat -an | grep 7777

Desmontar recurso compartido:

umount /opt/services/shared

Parar servicios por orden

/etc/init.d/o2cb status
/etc/init.d/o2cb offline
/etc/init.d/o2cb unload

Comprobar está parado

# /etc/init.d/o2cb status
Module "configfs": Not loaded
Filesystem "configfs": Not mounted
Module "ocfs2_nodemanager": Not loaded
Module "ocfs2_dlm": Not loaded
Module "ocfs2_dlmfs": Not loaded
Filesystem "ocfs2_dlmfs": Not mounted

Volver a cargar:

/etc/init.d/o2cb load
/etc/init.d/o2cb online
/etc/init.d/o2cb status
Module "configfs": Loaded
Filesystem "configfs": Mounted
Module "ocfs2_nodemanager": Loaded
Module "ocfs2_dlm": Loaded
Module "ocfs2_dlmfs": Loaded
Filesystem "ocfs2_dlmfs": Mounted
Checking O2CB cluster ocfs2wli: Online
 Heartbeat dead threshold: 60
 Network idle timeout: 60000
 Network keepalive delay: 2000
 Network reconnect delay: 2000
Checking O2CB heartbeat: Not active

Volver a montar

mount -a