Linux Commands

About Semaphores In Linux ? Use ipcs Command With Examples

  A semaphore is a mechanism that allows contending process or thread to alter, monitor queries, and control shared system resources. A semaphore is a solution to race condition in multiprocessing system. Race condition occurs when multiple processes try to access shared [...]

jomos 10:58 am

How to Check NFS Client Connection with Linux Command Rpcinfo

rpcinfo command shows each RPC-based service locally or on a remote Linux machine. In this article, I will show you a couple of commands to troubleshoot NFS related issues. Check NFS service status Issue the following command on the NFS [...]

Bobbin Zachariah 10:36 am

Find How to Check Linux Version Command Line

How to find Linux OS name and version? This article we explain all commands to get os name, its version, kernel version and CPU architecture of the hardware. Commands to Check OS Version Commands to find CPU architecture Command to [...]

Bobbin Zachariah 10:22 am

Everyday Linux ps command Examples for System Admin

ps child

Linux/Unix system administrator should be very proficient in performance monitoring and tuning. For performance monitoring, administrator should understand how various Linux component and processes works (like CPU, Memory, I/O and Network). Process status (PS) is a command used to display current [...]

Bobbin Zachariah 9:27 am

How to Configure Netdump Client on Linux

Linux Netdump

Netdump is used to transport kernel core memory images to a remote server during a crash. In this article, I will show you some useful commands to setup netdump on Linux. 1) Check Netdump Package To check whether “netdump” package has already [...]

Bobbin Zachariah 7:28 am

How to List Linux Pci Devices Using lspci Command

The peripheral component interface is a computer bus used for attaching the hardware devices in a computer. 'lspci' command is used in Linux operating system to display all the information about these PCI buses of the system and devices which are [...]

Bobbin Zachariah 10:09 pm

How To Use Screen And Script Command In Linux

The screen is a terminal multiplexer. Using this, you can run any number of console-based-applications, interactive command shells, course-based applications, etc. You can use screen to keep running program after you accidentally close the terminal, or even after you log out and [...]

Bobbin Zachariah 6:44 pm

How to Use Linux Route Add Command

This article I will explain how to modify, remove or add static routes in Linux with route add command. Routing is the way that computers communicate on a local network or over the internet. When you want to talk to someone, [...]

Bobbin Zachariah 2:29 pm

How to Move User Account from Linux Server to Another Server

User Account Move

In Linux, user administration is very important because every process in Linux is owned by a user. Users can be people, accounts tied to physical users or accounts which exist for a specific application. Linux user can be divided to [...]

Bobbin Zachariah 2:10 pm

Tcpdump - How to Capture Live Network Traffic in Linux

Linux tcpdump

tcpdump is a tool used for network packet capturing or packet analyzer that works for most of the unix-like operating systems. Also you can call as packet sniffer that operates on packet level. It allows users to capture and display TCP/IP and [...]

Bobbin Zachariah 12:04 pm

How to Find Network Interface Details Using Linux Mii-Tool

Interface Details

Both mii-tool and ethernet tool allow Linux system administrator to modify or change or check the network interface card. Both the tools can be used for diagnostic and identification of ethernet devices. Even you can control the links, set the auto-negotiation [...]

Bobbin Zachariah 11:59 am

Can dd Command Used To Wipe Data? Examples

Linux dd command

dd is a common Unix program whose primary purpose is the low-level copying and conversion of raw data. You can use this command backup whole hard drives, create a large file filled with only zeros, create and modify image files [...]

Bobbin Zachariah 11:30 am

How To Use Linux Kill Command

Linux Kill Command

The word kill itself shows its clear meaning and purpose. In Linux, kill command is used for terminating the process. The command kill sends the specified signal to the specified process or the process group. First we need find PID [...]

Bobbin Zachariah 11:27 am

How to Flush Routing Table from Cache in Linux

Routing Table

In this article, I will describe how to flush routing table in Linux using terminal commands. A routing table in computer networking is a data table that's stored on a router or network server which lists the routes to particular network destinations. Usually, each [...]

Bobbin Zachariah 10:39 pm