System Administration Professional Interview Questions and Answers

If server stuck at recovery level after patching, check logs and rollback if necessary. Patching tool used is XYZ.

• Check server logs for any errors or issues

• If necessary, rollback the patch to the previous version

• Ensure that the patching tool used is XYZ

• Contact vendor support if the issue persists

Performance issues in Windows can be checked using various tools and techniques.

• Use Task Manager to check CPU, memory, and disk usage

• Use Resource Monitor to check detailed performance information

• Use Performance Monitor to monitor specific performance counters

• Check for any software or driver updates

• Run a virus scan to check for malware

• Check for any hardware issues such as failing hard drives or overheating components

VM communication in VMware Vsphere cluster is facilitated through virtual switches and network adapters.

• VMs communicate through virtual switches that connect to physical network adapters.

• Virtual switches can be configured with different network policies and security settings.

• VMware tools can also be used to enhance communication and performance.

• VMware NSX can provide advanced networking and security features for VM communication.

• VMware vMotion allows live migration of VMs bet...read more

WSFC stands for Windows Server Failover Clustering. It is a feature in Windows Server that provides high availability for applications and services.

• WSFC allows multiple servers to work together to provide automatic failover in case of a server failure.

• It requires shared storage and a network connection between the servers.

• WSFC can be used for SQL Server, Exchange Server, and other applications that require high availability.

• It uses a quorum model to determine which server sho...read more

VSS admin commands are used for managing Volume Shadow Copy Service on Windows systems.

• vssadmin list shadows - lists all shadow copies on the system

• vssadmin list providers - lists all registered VSS providers

• vssadmin create shadow - creates a new shadow copy

• vssadmin delete shadows - deletes one or more shadow copies

• vssadmin resize shadowstorage - resizes the shadow copy storage area