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VMWare Top Interview Questions with Answers

1) Explain about your production environment? How many cluster’s, ESX, Data Centers, H/w etc ? 2) How does VMotion works? What’s the port number used for it? ANS--> TCP port 8000 3) Prerequisites for VMotion? Ans--> 1)ESX Servers must be configured with VMkenerl ports enabled for vmotion and on the same network segment 2)ESX Servers must be managed by the same Virtual Center server 3)ESX Must have compatible CPUs 4)ESX Servers muct have consisten Networks and NEtwroks labels 5)The VMs must be stored on shared storage - iSCSI or FC SAN or NAS/NFS 6)The VMs can not use localcd/floppy or internal only vrtual switches on the ESX server Check out http://www.vmware.com/pdf/vi3_35/esx_3/r35u2/vi3_35_25_u2_admin_guide.pdf for more information 4) How does HA works? Port number? How many host failure allowed and why? ANS--> Maximum allowed host failures within a HA cluster is 4. What happens if 4 hosts have failed and a 5th one also fails. I have still enough free reso