ensure all systems in the cluster have access to virtualized storage devices

ensure shared storage supports SCSI-3 persistent reservations

ensure VMware HA VM monitoring is enabled

ensure the systems have access to the same shared storage devices

raw device mapping with virtual compatibility mode

raw device mapping with physical compatibility mode

virtual machine disks (vmdk) with physical compatibility mode

virtual machine disks (vmdk) from a VMFS datastore

The fencimg driver gives preference to the highest number of active service groups.

The fencimg driver gives preference to high-capacity system.

The fencimg driver gives preference to Oracle type resources.

The fencimg driver gives preference to disk groups with solid state devices (SSD).

configure multiple CP server instances on the same node

configure the CP server as a resource in a Veritas cluster

configure the CP server database on a multipathed disk

ensure the CP server is on a reliable network

It performs WAN heartbeating between the remote clusters over TCP/IP sockets to enable status checks.

It transmits commands and results between remote clusters for global cluster administration.

It provides an inquiry mechanism for checking cluster status to minimize chances of a wide-area split-brain.

It ensures all communication between clusters in a global cluster is secure.

hasys –display

hasys –state

hastatus –sum

haclus –status

hagrp –state

enable “customized fencing” and temporarily use DAS or SSD disks as a replacement disk

replace all coordinator disks with coordination point servers

replace a coordinator disk with a coordination point server

add CPSSG service group to any of the cluster nodes and use it as CPS

vxdockerconfig

installer -docker

dockerconfig

hadockersetup

info

online

monitor

action