Eliptico It Solutions Vmware Administrator Interview Questions and Answers

VMware, linux, LVM, SAMBA, FILE SYSTEM,

Q1. My introduction
Add your answer
Q2. For VMware discusses
Add your answer
Q3. Linux, lvm ,and much more
Add your answer

Q1. Vsan, esxi troubleshooting, upgrade &patching of esxi, vCenter, drs, HA, FT,... Etc
Add your answer

Q1. Documents verification and Salary discussion
Add your answer

Q1. Why we can not take snapshot of VM
Ans. 
Snapshots can cause performance issues, take up storage space, and may not capture all changes.
• Snapshots can impact VM performance as they introduce additional overhead.

• Snapshots can quickly consume storage space, especially if multiple snapshots are taken.

• Snapshots may not capture all changes if there are active processes or open files during the snapshot creation.

• Snapshots are not a substitute for regular backups and...read more
Answered by AI
Add your answer
Q2. What is affinity and antiafinity rules
Ans. 
Affinity and anti-affinity rules are used in VMware to control the placement of virtual machines on hosts.
• Affinity rules specify that certain virtual machines should run on the same host

• Anti-affinity rules specify that certain virtual machines should not run on the same host

• These rules help optimize performance, availability, and resource utilization

• Examples: Affinity rule for a web server and database server to run on...read more
Answered by AI
Add your answer

Q1. Explain about your role and responsibilities
Add your answer

Q1. 1. What is Virtualization ? 2. Thin & Thick provison ? 3. Snapshot background process? 4. VM files ? 5. vCenter Migration steps?
Ans. 
Virtualization is the process of creating a virtual version of a device or resource, such as a server, storage device, network or operating system.
• Virtualization allows multiple virtual machines to run on a single physical machine, maximizing resources and increasing efficiency.

• Thin provisioning allocates storage space on an as-needed basis, while thick provisioning allocates all required space upfront.

• Snapshots captur...read more
Answered by AI
Add your answer
Q2. Explain ESXi OS upgrade and rollback procedures ?
Ans. 
ESXi OS upgrade and rollback procedures involve careful planning and execution to ensure system stability.
• Before upgrading, ensure compatibility with hardware and software requirements

• Take backups of important data and configurations

• Use VMware Update Manager or command line interface for upgrade process

• Monitor upgrade progress and resolve any issues that may arise

• For rollback, restore from backups taken before upgrade
Answered by AI
Add your answer
Q3. What is thick provisioned eager and lazy zero ?
Ans. 
Thick provisioned eager and lazy zero are types of disk provisioning in VMware.
• Thick provisioned eager zeroed: allocates all the space for a virtual disk at the time of creation and zeros out the disk blocks immediately.

• Thick provisioned lazy zeroed: allocates all the space for a virtual disk at the time of creation but does not zero out the disk blocks until data is written to them.
Answered by AI
Add your answer
Q4. Snapshot background process while initiating through vCenter or ESXi host ?
Ans. 
Snapshot background process involves creating a point-in-time copy of a virtual machine's disk file.
• Snapshots are created to capture the current state of a virtual machine's disk file

• When a snapshot is initiated through vCenter or ESXi host, a background process is triggered to create the snapshot

• The background process involves freezing the virtual machine's disk file, creating a delta disk to store changes, and redire
Answered by AI
Add your answer
Q5. What is lockdown technology in VMware ?
Ans. 
Lockdown technology in VMware restricts access to the ESXi host directly, allowing only authorized users to perform specific actions.
• Lockdown mode can be enabled to prevent direct access to the ESXi host

• Only users with specific permissions can perform actions on the host

• Helps enhance security by limiting access to the host

• Can be configured through the vSphere Client or vSphere Web Client
Answered by AI
Add your answer

Q1. 1. Explain about the your roles and responsibilities?
Add your answer

Q1. 1. Explain about your roles and responsibilities? 2. What is Raid and type of Raid? 3. If esxi fails or down what will happen? 4. If get datastore disk space alert what you will do? 5. Did you raise any...read more
Add your answer

Q1. Salary discussion
Add your answer

Q1. What is major incidents you handle in your career
Ans. 
I have handled major incidents such as server crashes, network outages, and data breaches.
• Server crashes

• Network outages

• Data breaches
Answered by AI
Add your answer
Q2. Senerio based questions
Add your answer