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Red Hat Certified Specialist in High Availability Clustering exam (EX436)

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The Red Hat Certified Specialist in High Availability Clustering exam (EX436) is a performance-based test used to assess the skills and knowledge needed to implement high-availability services on Red Hat Enterprise Linux using the Red Hat Enterprise Linux High Availability Add-on.
By passing this exam, you become a Red Hat Certified Specialist and can apply your credential toward earning a certification as a Red Hat Certified Architect (RHCA®). The Red Hat Certified Specialist in High Availability Clustering exam (EX436) is a performance-based test used to assess the skills and knowledge needed to implement high-availability services on Red Hat Enterprise Linux using the Red Hat Enterprise Linux High Availability Add-on.
By passing this exam, you become a Red Hat Certified Specialist and can apply your credential toward earning a certification as a Red Hat Certified Architect (RHCA®).

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To help you prepare, review the exam objectives which highlights the task areas you can expect to see covered in the exam. Red Hat reserves the right to add, modify, and remove exam objectives. Such changes will be made public in advance.
Candidates should be able to perform the tasks listed below:
Configure a high-availability cluster





Install high availability clustering
Install and configure a high availability cluster either manually or using Ansible
Configure cluster quorum options





Configure cluster fencing





Configure standard fence mechanisms such as fence_ipmilan
Test fencing configurations using standard tools
Configure fencing so that any cluster member can fence any other cluster member





Configure cluster logging and monitoring





Configure cluster logging so that each node system activity is logged to a separate file
Configure cluster logging so that logging messages will be forwarded to journald





Configure cluster monitoring





Create and configure a cluster monitoring resource
Log cluster events and send notification emails to a specific address
Configure cluster alerts





Configure a clustered fail-over service





Create and configure a cluster highly available service
Configure a specific resource group
Configure services to use shared storage
Configure services to use a specific IP





Configure cluster service behavior





Restrict where services run
Configure service failover behavior





Configure storage





Configure an iSCSI initiator
Create and configure shared storage using provided iSCSI volumes
Configure multipath access to shared storage
Configure shared LVM devices
Configure highly available LVM devices





Configure GFS2 filesystems





Create GFS2 filesystems on logical volumes
Configure GFS filesystems to be shared between multiple nodes simultaneously
Manage GFS2 filesystems
Add journals to existing GFS2 filesystems
Grow a GFS2 filesystem





As with all Red Hat performance-based exams, configurations must persist after reboot without intervention.

Cílová skupina

Experienced Linux® system administrators responsible for the planning, deployment, and management of multiple physical or virtualized servers.
Linux system administrators who want to demonstrate competency in configuring and managing highly available failover clusters.
A Red Hat Certified Engineer (RHCE) interested in earning a Red Hat Certified Specialist or an RHCA credential.
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