ansible-error

Ansible Error while executing adhoc commands/playbook in windows remote

Error – Failed to connect to the host via ssh Solution – You need to set ansible_connection=winrm to connect to windows [windows] 13.233.160.153 [windows:vars] ansible_connection=winrm Error – auth method ssl…

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Ansible Adhoc Commands Lab & Excercise – Part 1

Program 1 – Write a Ansible Adhoc Commands to create a group called “deploy How to verify? $ more /etc/group | grep deploy Program 2 – Write a Ansible Adhoc…

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Delete files and folder using batch commands…

rajeshkumar created the topic: Delete files and folder using batch commands… del /s /q bin – deletes all files recursively rmdir bin – delete empty folders.. Regards, Rajesh Kumar Twitt…

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starting-and-stopping-nagios-core

How to Start and Stop Nagios Core | Nagios Tutorial

Starting Nagios Core Init Script: The easiest way to start the Nagios Core daemon is by using the init script like so: /etc/rc.d/init.d/nagios start Manually: You can start the Nagios…

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pmap-commands

20 pmap Commands Examples in Linux / UNIX | pmap Commands Tutorial

You can find the memory used by a program (process) by looking into /proc directory or using standard command such as ps or top. However, you must calculate all memory…

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mpstat-commands

20 mpstat Commands Examples in Linux / UNIX | mpstat Commands Tutorial

If you are using SMP (Multiple CPU) system, use mpstat command to display the utilization of each CPU individually. mpstat Report processors related statistics which includes Collecting and displays performance…

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20 iostat Commands Examples in Linux / UNIX | iostat Commands Tutorial

iostat command is a command that used for monitoring system input/output device loading by observing the time the devices are active in relation to their average transfer rates. The iostat…

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vmstat-commands

20 vmstat Commands Examples in Linux / UNIX | vmstat Commands Tutorials

vmstat – Report virtual memory statistics. vmstat is a tool that collects and reports data about your system’s memory, swap, and processor resource utilization in real time. It can be…

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xargs-commands

20 Xargs Commands Examples in Linux / UNIX | Xargs Commands Tutorials

Under Development The xargs command is extremely useful when we combine it with other commands.This tutorials explains the usage of xargs command using few simple examples. 1. Xargs Basic Example…

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partition-commands-in-linux-unix

20 Mount and Unmount Filesystem / Partition commands in Linux / UNIX

Once you create a partition, you should use mount command to mount the partition into a mount point (a directory), to start using the filesystem. You need to add the…

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artifacts-in-sonatype-nexus

How to upload the artifacts in Sonatype Nexus | Tutorial

  1. Upload Artifacts using NEXUS GUI https://books.sonatype.com/nexus-book/reference/using-sect-uploading.html 2. Upload Artifacts using Maven pom.xml using “mvn deploy” Update your pom.xml with following… <distributionManagement>   <repository>   <id>deployment</id>   <name>Internal Releases</name>…

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gsh-run-linux-commands

gsh – Run linux commands on many other linux server at once

gsh – Run linux commands on many other linux server at once Group Shell (also called gsh) is a remote shell multiplexor. It lets you control many remote shells at…

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linux-commands-administrators

Linux Commands for Administrator | Linux Admin Commands Reference

su: Acquiring Superuser Status # su  :- Acquire  Superuser after entering password but home directory does not change # su – l :– Acquire Superuser access after password but home …

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Linux Commands for User | Linux User Commands Reference

General Commands Not Used Frequently cal – The Calender bc – The Calculator file – knowing the file types cmp – Comparing two files. comm – Common in two files…

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perforce-backup-commands

Perforce backup commands | Perforce backup method

There are several commands and arguments that allow more complex operations. (A command line flag “-z” tells Perforce to use compre ssion.) The commands are as follows: p4d -jc [-z]…

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execute-external-commands-from-perl

How to Execute external commands by using perl?

There are many ways to execute external commands from Perl. The most commons are: system function exec function backticks (“) operator open function All of these methods have different behaviour,…

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unix-commands-and-utilities

Common unix commands and utilities | unix commands and utilities Guide

To find a program not on this list (and there are hundreds), try the man program with the -k option followed by a keyword, for example, man -k tape to…

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ant-build-script-war-file

A sample Ant build script that builds a WAR file – Guide

A sample Ant build script that builds a WAR file <project name=”MyWebApplication” basedir=”..” default=”install”> <!– project-specific variables –> <property name=”jsp.dir.name” value=”myapp” /> <property name=”package.name” value=”${jsp.dir.name}.war” /> <property name=”webapp.dir” value=”/Users/al/tomcat-6.0.16/webapps” />…

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windows-xp-2000-commands-tools

Windows XP/2000 Commands & Tools | Windows XP Command-line Reference

Here’s the ultimate Windows XP/2000 command list that will make any Linux user feel at home at the command prompt. A lot of these commands are intended for administrating a…

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vi-vim-editor-commands

VI/VIM editor Commands | VI/VIM editor commands reference | Cheat Sheet

what will happen ? “man ls |col -b > ” will give the text file same as man ls. what is VI-editor ? While in vi you can run AIX…

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