Kavirajan Ganesan

Active Directory:

• User Management: Create, modify, and delete user accounts, reset passwords, and manage user properties.
• Group Management: Create and manage security and distribution groups to control access to resources.
• Organizational Units: Create OUs to organize users and computers logically within the directory.
• Delegation of Control: Assign permissions to other users or groups to manage specific AD objects without granting full administrative rights.
• Advanced Features: Access advanced settings such as the Attribute Editor, which allows viewing and editing detailed properties of AD objects.

DNS:

• A (Address) Records: Map domain names to their corresponding IPv4 addresses.
• AAAA (IPv6 Address) Records: Serve the same purpose as A records, but map domain names to IPv6 addresses.
• CNAME (Canonical Name) Records: Redirect from one domain to another.
• MX (Mail Exchange) Records: Specify mail servers for a domain.
• PTR (Pointer) Records: Map IP addresses to domain names.
• DHCP: Scope Creation

VMware Commissioning Process:

• Hardware Preparation: Verify hardware compatibility with VMware.
• Install ESXi: Use ISO or PXE boot to install ESXi on the server.
• Configure Host Settings: Set hostname, IP, DNS, NTP, etc.
• Join vCenter Server: Add the host to vCenter for centralized management.
• Storage Configuration: Connect to shared storage (iSCSI, NFS, etc.).
• Security Hardening: Apply security policies and firewall rules.
• Deploy VMs: Start provisioning virtual machines on the host.
• For Virtual Machines:
• Define VM Requirements: CPU, memory, disk, OS, etc.
• Create VM: Use vSphere Client or automation tools.
• Install OS and Applications: Configure as per business needs.
• Integrate with Monitoring and Backup: Ensure visibility and protection.
• Security and Compliance Setup: Apply necessary controls and policies.
• VMware Decommissioning Process
• Migrate VMs: Move all VMs to other hosts.
• Enter Maintenance Mode: Ensures no active workloads.
• Unmount and Detach iSCSI LUNs: Safely disconnect storage.
• Remove from Inventory: Gracefully remove from vCenter.
• Shutdown and Repurpose: Power off and reuse or dispose of hardware.
• For Virtual Machines
• Backup Data: Archive important data and configurations.
• Remove from Monitoring and Backup Tools.
• Disconnect from Middleware/Integrations.
• Shutdown and Remove from Platform.
• Delete Storage and Snapshots.
• Remove Configuration from Inventory/CMDB.
• Security Cleanup: Erase sensitive data, review firewall rules.
• Compliance Checks: Ensure regulatory requirements are met.
• Post-Decommission Audit: Validate successful removal and no residual risks.

Company Overview: TEAMLEASE staffing

• Installing, configuring, and troubleshooting of various operating systems of windows family including system and application software
• Installing and troubleshooting of modems, printers, and other PC accessories
• Installation and Maintenance of Antivirus software
• Installation and troubleshooting of Network Printers
• Troubleshooting user profiles and Windows login issues
• Basic knowledge in Outlook Express and MS Outlook
• Regular data and mail backup of MS Outlook (PST files)
• To update the antivirus on regular basic and scanning systems
• Hands-on knowledge on LAN network
• Performed server patching activities using windows server update services
• User certificate installation to reducing LAN disconnections issue
• Corporate floor VIP visit & Client visit townhall support
• Having knowledge of service now portal for user tickets addressing and issue troubleshooting
• Cisco video devices manual IP assignment and network troubleshooting
• Daily Activity tracker report will share with senior's

• Maintenance and Installation of Antivirus software
• Troubleshooting and Installation of Network Printers
• Troubleshooting for LAN and WIFI connectivity Issue
• User ticket Monitoring to rectify the solution
• Prepared Reports on the status and shared mail on daily basis
• Optimized PC performance through regular updates, patches, and system upgrades.