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Friday, 21 October 2022

vSAN Hardware & Network Requirements

 

Mostly Used Hardware:

Dell PowerEdge R640
CPU                          :Intel Xeon Gold 6150, 2.70 GHz/RAM:1.5tb = 64GB 24/24 slots / 
Network:                   :Mellanox ConnectX-4 Lx Dual Port 25GbE SFP Rack NDC
Storage:  OS:            :2 x 500 GB SATA-SSD - RAID1 - BOSS-S1 Controller 
               Cache:        :2 x 400 GB Dell Express Flash NVME P4800 - PCIe - SSD 
               Capacity:    :8 x 4TB Dell Express Flash NVME P4500
Controller                  :PERC H330 Mini for HBA/Passthrough/NonRAID  
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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...