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Clustering with the SUSE Linux Enterprise High Availability Extension and a SAN Quiz Questions and Answers

Answer :
  • 3

Explanation :

You have a five-node cluster with a GFS2 file system. No more than three nodes will ever mount the GFS2 simultaneously. How many journals do you need to configure in the GFS2 file system at a minimum?
Answer :
  • /dev/mapper/

Explanation :

When the user_friendly_names configuration option is set to yes in the multipath configuration file, in which directory are device nodes for multipathed storage created?
Answer :
  • 16

Explanation :

How many nodes can mount and access a GFS2 file system simultaneously, assuming enough journals have been created on the file system?
Answer :
  • Resilient Storage Add-on

Explanation :

For a Suse7 Clustering -based cluster, the maximum GFS2 file system size currently supported by Red Hat is:
Answer :
  • contact Red Hat for an architecture review

Explanation :

If in doubt that the proposed cluster architecture is supported, the best plan of action is to
Answer :
  • 16

Explanation :

What is the maximum number of cluster nodes supported with the Red Hat High Availability -On?
Answer :
  • device-mapper-multipath

Explanation :

What package provides the multipathing capabilities for Red Hat Enterprise Linux 7?
Answer :
  • two_node mode automatically reduces the number of expected votes to one for clusters with fewer than three nodes

Explanation :

Which of the following describes the effect of the two_node mode for votequorum?
Answer :
  • Redundancy in storage access
  • Increased storage performance

Explanation :

Which of the following can be benefits of implementing multipathing storage?
Answer :
  • True

Explanation :

An architecture review is always required when deploying a stretch cluster.