Routing in Linux
Routing Table contains routes for forwarding the IP packets on each network interface. Commands to update the Routing Table are explained.
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September 27, 2018
logrotate
logrotate is for rotation of log files daily, weekly, monthly, or when a log file becomes bigger than the predefined limit.
September 27, 2018
sar command in Linux
The sar command gives information about CPU, I/O, paging, devices, memory, swap space, network, run queue, interrupts and power management.
September 25, 2018
pidstat
The pidstat command gives the CPU utilization, I/O statistics, page faults and memory utilization for processes and threads in Linux systems.
September 25, 2018
mpstat
The mpstat command in a Linux system gives the CPU utilization report and the hardware and software interrupts per second for processors.
September 25, 2018
iostat
The iostat command for getting the CPU and input-output statistics for Linux and Unix systems is explained.
September 25, 2018
vmstat
vmstat prints information about system processes, memory, swap, I/O blocks, interrupts and context switches and the CPU activity.
September 25, 2018
uptime and w commands in Linux
The uptime and w commands in Linux help in finding about the system uptime, load average and information about the logged in users.
September 25, 2018
Finding the free and used memory with the free command
The free command can be used to find the free and used memory in a Linux system. The free command is explained with an example.
September 25, 2018
Load Average
Load average is an indication of whether the CPU(s) is/are adequately available for the processes during the previous n minutes.
September 25, 2018