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https://access.redhat.com/articles/2912891
This guide offers Red Hat's collection of support policies, requirements, and limitations for RHEL High Availability clusters in one location. Users of RHEL High Availability clusters should adhere to these policies in order to be eligible for support from Red Hat with the appropriate product support subscriptions. Because RHEL High Availability is a collection of software deployed on top of ...
https://access.redhat.com/articles/3131271
Cluster-shared-storage configurations: When utilizing shared storage for any managed use-case within the High Availability cluster, Red Hat expects that the following storage configurations should be compatible with clustering use-cases:. Raw device mapping devices - using virtual or physical compatibility mode; iSCSI LUNs initiated/accessed directly by VMs without any pass-through of the ...
https://access.redhat.com/articles/3131341
Supported transport protocols: RHEL 7 High Availability clusters with members that run on the Microsoft Azure platform can only use the udpu transport protocol - which is the default in RHEL 7 clusters. Azure VNETs do not support multicast traffic, preventing the usage of the udp transport protocol.. Red Hat only supports the knet transport in RHEL 8, regardless of platform.
https://access.redhat.com/articles/3397471
This guide offers Red Hat's policies and requirements around managing an SAP HANA deployment with a RHEL High Availability cluster. Users of RHEL High Availability clusters should adhere to these policies in order to be eligible for support from Red Hat with the appropriate product support subscriptions. Policies
https://access.redhat.com/articles/2881341
This guide offers Red Hat's policies and requirement around fencing, fence-devices, and STONITH in a RHEL High Availability cluster, including those deployed in conjunction with other products, such as RHEL Resilient Storage, Red Hat Openstack Platform, Red Hat Storage, Red Hat Satellite, and any others. Users of RHEL High Availability clusters should adhere to these policies in order to be ...
https://access.redhat.com/articles/3071141
This guide offers Red Hat's policies and requirements around managing Oracle databases with a RHEL High Availability cluster. Users of RHEL High Availability clusters should adhere to these policies in order to be eligible for support from Red Hat with the appropriate product support subscriptions.
https://www.redhat.com/en/store/high-availability-add
Red Hat ® Enterprise Linux ® High Availability Add-On allows a service to fail over from 1 node to another with no apparent interruption to cluster clients, evicting faulty nodes during transfer to prevent data corruption. This Add-On can be configured for most applications (both off-the-shelf and custom) and virtual guests, and supports up to 16 nodes.
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https://communities.vmware.com/thread/243706
Feb 19, 2010 · What I intend to do is to cluster two RHEL 5.4 on two ESX-es with GFS. Such scenario requires component called fencing which is responsible for restarting malfunctioned VM's (cluster members). Currently RedHat support fencing that needs access to service console. Managing VM's is done through SSH and vmware-cmd command.
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/5/html/cluster_suite_overview/s1-rhcs-intro-cso
GFS — GFS (Global File System) or GFS2 (Global File System 2) provides a cluster file system for use with Red Hat Cluster Suite. GFS/GFS2 allows multiple nodes to share storage at a block level as if the storage were connected locally to each cluster node.
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