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TELCODOCS-843: Remediation, Fencing, and Maintentance concept details added

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[enterprise-4.12] TELCODOCS-843: Remediation, Fencing, and Maintentance concept details added
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Padraig O'Grady
2022-12-21 11:39:11 +00:00
committed by Michael Burke
parent 3fd8331146
commit 6ab9dc4033
16 changed files with 198 additions and 129 deletions
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virt/install/preparing-cluster-for-virt.adoc
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@@ -72,7 +72,7 @@ You can configure one of the following high-availability (HA) options for your c
In {product-title} clusters installed using installer-provisioned infrastructure and with MachineHealthCheck properly configured, if a node fails the MachineHealthCheck and becomes unavailable to the cluster, it is recycled. What happens next with VMs that ran on the failed node depends on a series of conditions. See xref:../../virt/virtual_machines/virt-create-vms.adoc#virt-about-runstrategies-vms_virt-create-vms[About RunStrategies for virtual machines] for more detailed information about the potential outcomes and how RunStrategies affect those outcomes.
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* Automatic high availability for both IPI and non-IPI is available by using the xref:../../nodes/nodes/eco-node-health-check-operator.adoc#node-health-check-operator[Node Health Check Operator] on the {product-title} cluster to deploy the `NodeHealthCheck` controller. The controller identifies unhealthy nodes and uses the Self Node Remediation Operator to remediate the unhealthy nodes.
* Automatic high availability for both IPI and non-IPI is available by using the xref:../../nodes/nodes/ecosystems/eco-node-health-check-operator.adoc#node-health-check-operator[Node Health Check Operator] on the {product-title} cluster to deploy the `NodeHealthCheck` controller. The controller identifies unhealthy nodes and uses the Self Node Remediation Operator to remediate the unhealthy nodes.
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ifdef::openshift-enterprise[]