iostat
The iostat command for getting the CPU and input-output statistics for Linux and Unix systems is explained.
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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
top Command in Linux
The top command is used for monitoring a UNIX-like system continuously for processes' usage of system resources like the CPU time and memory.
September 24, 2018
ps command usage with examples in Linux
The ps command gives information about processes on a Linux or Unix system. ps command is explained with examples.
September 24, 2018
anacron
Anacron runs jobs periodically, that is, once a day, week or a month. Anacron works even if the computer is switched off for some time.
September 23, 2018
cron
cron is a daemon that executes programs for users at predefined times. cron works on the basis of crontab, which is a text file.
September 22, 2018