Free EX436 – Red Hat Certified Specialist in High Availability Clustering exam Practice Test Question

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• ○ Corosync messaging and Pacemaker
• ○ Chrony timing and Pacemaker
• ○ Systemd units and rsyslog
• ○ LVM volumes and GFS2

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• ○ pcs resource create command
• ○ pcs cluster setup command
• ○ pcs quorum update command
• ○ pcs alert create command

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• ○ Disable cluster services at boot
• ○ Remove nodes from cluster membership
• ○ Enable cluster services at boot
• ○ Stop corosync on all nodes

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• ○ User login password policies
• ○ Filesystem encryption key storage
• ○ Network address translation rules
• ○ Trust for cluster communication

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• ○ rhel system roles ha_cluster
• ○ rhel system roles storage
• ○ rhel system roles network
• ○ rhel system roles selinux

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• ○ Maximum resources per node
• ○ Minimum votes for operation
• ○ Default filesystem block size
• ○ Fencing device power timeout

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• ○ Install cluster software packages
• ○ Authenticate nodes to cluster
• ○ Format shared storage devices
• ○ Create GFS2 filesystem volumes

Answer is in the explanation below.

Answer is in the explanation below.

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• ○ fence_ping for ICMP checks
• ○ fence_ipmilan for IPMI devices
• ○ fence_http for web checks
• ○ fence_scsi for SCSI reservations

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• ○ Filesystem mount option strings
• ○ Audit rule file contents
• ○ Fence device login credentials
• ○ Target node port mapping

Answer is in the explanation below.