Oracle® Solaris Cluster System Administration Guide

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Updated: October 2015
 
 

How to Check the Global Mount Points

The cluster command includes checks that examine the /etc/vfstab file for configuration errors with the cluster file system and its global mount points. See the cluster(1CL) man page for more information.


Note -  Run cluster check after making cluster configuration changes that have affected devices or volume management components.
  1. Assume the root role on an active member node of a global cluster.

    Perform all steps of this procedure from a node of the global cluster.

    % su
  2. Verify the global cluster configuration.
    phys-schost# cluster check
Example 1-11  Checking the Global Mount Points

The following example shows the node phys-schost-2 of the cluster named suncluster minus the mount point /global/schost-1. Reports are being sent to the output directory, /var/cluster/logs/cluster_check/<timestamp>/.

phys-schost# cluster check -v1 -h phys-schost-1,phys-schost-2 -o
/var/cluster//logs/cluster_check/Dec5/

cluster check: Requesting explorer data and node report from phys-schost-1.
cluster check: Requesting explorer data and node report from phys-schost-2.
cluster check: phys-schost-1: Explorer finished.
cluster check: phys-schost-1: Starting single-node checks.
cluster check: phys-schost-1: Single-node checks finished.
cluster check: phys-schost-2: Explorer finished.
cluster check: phys-schost-2: Starting single-node checks.
cluster check: phys-schost-2: Single-node checks finished.
cluster check: Starting multi-node checks.
cluster check: Multi-node checks finished.
cluster check: One or more checks failed.
cluster check: The greatest severity of all check failures was 3 (HIGH).
cluster check: Reports are in /var/cluster/logs/cluster_check/Dec5.
#
# cat /var/cluster/logs/cluster_check/Dec5/cluster_check-results.suncluster.txt

...
===================================================
= ANALYSIS DETAILS =
===================================================
------------------------------------
CHECK ID : 3065
SEVERITY : HIGH
FAILURE  : Global filesystem /etc/vfstab entries are not consistent across
all Oracle Solaris Cluster 4.x nodes.
ANALYSIS : The global filesystem /etc/vfstab entries are not consistent across
all nodes in this cluster.
Analysis indicates:
FileSystem '/global/phys-schost-1' is on 'phys-schost-1' but missing from 'phys-schost-2'.
RECOMMEND: Ensure each node has the correct /etc/vfstab entry for the
filesystem(s) in question.
...
#
# cat /var/cluster/logs/cluster_check/Dec5/cluster_check-results.phys-schost-1.txt

...
===================================================
= ANALYSIS DETAILS =
===================================================
------------------------------------
CHECK ID : 1398
SEVERITY : HIGH
FAILURE  : An unsupported server is being used as an Oracle Solaris Cluster 4.x node.
ANALYSIS : This server may not been qualified to be used as an Oracle Solaris Cluster 4.x node.
Only servers that have been qualified with Oracle Solaris Cluster 4.0 are supported as
Oracle Solaris Cluster 4.x nodes.
RECOMMEND: Because the list of supported servers is always being updated, check with
your Oracle representative to get the latest information on what servers
are currently supported and only use a server that is supported with Oracle Solaris Cluster 4.x.
...
#