Tag: process

What Does “ps aux” Command Mean and Do In Linux

ps command is used to get detailed information about process running on Linux, Unix and BSD systems. There are some popular options and use cases for ps where one of them is aux options. We will look this use case in this tutorial. For more detailed ps tutorial look following. Linux ps Command Tutorial List Processes with Examples a Option Shows Process For All Users

Continue reading

Monitor Linux Cpu, Memory Performance with Htop

top is very popular and well known system monitoring tool provided by default by most of the Linux distributions. htop is more eye candy and more professional system monitor tool which is provided by most of the Linux distributions. In this tutorial we will look how to install and use  htop command to monitor cpu, memory etc. Linux Top –

Continue reading

Python Subprocess and Popen with Examples

Python provides a lot of functionalities with different modules and libraries. When we need to open new process inside a Python application we can use subprocess library and related functions. Import subprocess Module In order to use related functions and libraries we should import the subprocess library.

Start with call Function The simples use case to create a subprocess is using

Continue reading

Linux Lsof Command Tutorial With Examples

Lsof is linux command used for output files and processes related information. lsof support different type of file formats like regular file, directory, block special file etc. lsof provides given command output parsable format where other tools like cut can be used to filter output. In this tutorial we will look different use cases of lsof command. In order to run lsof command without problem

Continue reading

Linux Ulimit Command Tutorial with Examples To Increase Open File Limit

Linux kernel provides some configuration about system related limits and maximums. These are like maximum file handler count, maximum file locks, maximum process count etc. These limits are used to stay in safe area and do not bottleneck system performance. But sometimes these limits should be decreased or increased. ulimit is used to change these limits and maximums. List All Limits

Continue reading

Powershell Start-Process Command Tutorial with Examples

Start-Process is a powershell commandlet used create new process. As powershell is mainly developed .Net and provides .Net feature Start-Process is equivalent of System.Diagnostics.Process method. Start A Process The most basic usage of the Start-Process is start a process by giving its name. Start-Process inherits current working environment variables and can find given executable if its in Path environment. In this example we will

Continue reading

Enjoy this blog? Please spread the word :)