TCS Linux Administrator Interview Questions, Process, and Tips for Experienced

The port number for DHCP is 67 (server) and 68 (client).

• DHCP server uses port 67 for incoming requests from clients

• DHCP client uses port 68 for outgoing requests to servers

LVM is Logical Volume Manager used for managing disk storage, DHCP is Dynamic Host Configuration Protocol for assigning IP addresses, setting IP address in NIC involves configuring network settings.

• LVM allows for dynamic resizing of logical volumes

• DHCP automatically assigns IP addresses to devices on a network

• To set IP address in NIC, use commands like ifconfig or ip addr

• Example: sudo ifconfig eth0 192.168.1.100 netmas

To check running processes and disk space, use commands like ps, top, df, and du.

• Use 'ps' command to display currently running processes

• Use 'top' command to display real-time system information, including processes

• Use 'df' command to check disk space usage on filesystems

• Use 'du' command to check disk usage of directories