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Thursday, 9 April 2020

RHOCP 4 New Features (Red Hat Openshift Container Platform)

  • CoreOS as the mandatory operating system for all nodes, offering an immutable infrastructure optimized for containers
  • A brand new cluster installer which guides the process of installation and update
  • A self-managing platform, able to automatically apply cluster updates and recoveries without disruption
  • A redesigned application life-cycle management
  • An Operator SDK to build, test, and package Operators

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Ansible_Notes

   ansible -i inventory.ini -m ping all   # inventory.ini it will ping to the hosts which are in inventory # ansible -i inventory.ini -m pin...

  • OC Commands
      OC Commands # Login Commands source /usr/local/etc/ocp4.config  oc login -u kubeadmin -p ${RHT_OCP4_KUBEADM_PASSWD}  https://api.ocp4.exa...
  • Powercli: VM uptime
    Powercli VM uptime  Get-Stat -Entity $VMNAME -State sys.osuptime.latest -RealTime -MaxSample 1 Get-Stat -Entity $VMNAME -State sys.uptime.l...
  • VSAN Architecture
    CLOMD (Cluster Level Object Manager Daemon) plays a key role in the operation of a vSAN cluster. It runs on every ESXi host and is responsib...