Tagged: unix

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Linux System Activity Reporter (SAR) Command Tutorial With Examples

Monitoring Linux servers is important part of the system administration. There are a lot of way and tools to monitor Linux servers. System Activity Reporter or simply sar is one of the most popular and useful tool. Sar can save system stats from various subsystems like disk, CPU, memory, network...

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Linux Sysstat Utilities For Monitoring System Performance

Linux have a lot of different system metrics and performance monitoring tools. Sysstats provide a bunch of tools for monitoring purposes. This project is maintained by Sebastien Godard. These tool collects and reports system activity information about different aspects of the system like CPU, network, disk, tape, io etc. Sysstat...

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What is DHCP and How It Works?

DHCP stands for Dynamic Host Configuration Protocol. As its name suggests DHCP is used to provide configuration like Ip Address, Network Mask, Dns, Proxy, Bootp, Default Gateway etc. to the host. But the most know and popular usage is distributing IP address. There are broad range of DHCP usage scenarios....

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Linux Commands To Collect System and Hardware Information

Getting information about system and hardware is important part of System Administration job. There are a lot of different tools those provides information about system and hardware. In this post we will look how to get CPU, memory, disk, bus, usb, disk … information simple from a Linux system. Print...

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Linux Kill Process Tutorial With Examples

Operating systems are bed for applications. These applications are executed as processes. Process start, waits and ends. Through their life time their complete given jobs. In this guide we will look how to kill Linux process in different ways. List Process To kill process we need to get information about...

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Linux vs Unix

Linux and Unix are two popular operating systems. Reality is Unix is predecessor of Linux and their share a lot of things those are similar. But there are different things between them too. In this post we will look similarities and differences in both operating systems. Price and Cost Linux:...

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What Is Unix

Unix operating system is the root of multi tasking operating systems. We can call Unix as first modern operating system that provides advanced operating system features like kernel,development tool, user and admin commands, multi tasking etc. Unix operating system is developed 1970’s in Bell Labs research center by Ken Thompson,...

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