What is SELinux and how its SELinux used in Docker?

What is SELinux and how its SELinux used in Docker? There are three popular solutions for implementing access control in…

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Configuring NFS to access the files from remote Linux machine as a mount point

I have a 2Tb of storage on a linux box, and i want to use that storage as a mount…

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How To scp, ssh and rsync without prompting for password using OpenSSH

Verify that local-host and remote-host is running openSSH ssh -V OpenSSH_4.3p2, OpenSSL 0.9.8b 04 May 2006 Lets say you want…

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Linux User Management

ac Print statistics about users’ connect time. accton Turn on accounting of processes. To turn it on type “accton /var/log/pacct”….

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Basic RPM Tutorials

Basic RPM Tutorials Introduction: RPM is the RPM Package Manager. It is an open packaging system available for anyone to use. It allows…

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Good Links about Rsync

scmjobs created the topic: Good Links about Rsync samba.anu.edu.au/rsync/nt.html troy.jdmz.net/rsync/index.html samba.anu.edu.au/ftp/rsync/rsyncd.conf.html samba.anu.edu.au/rsync/features.html samba.anu.edu.au/rsync/examples.html en.wikipedia.org/wiki/Rsync

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Converting Red Hat Enterprise Linux booting from CLI to GUI

rajeshkumar created the topic: Converting Red Hat Enterprise Linux booting from CLI to GUI I just found very good links…

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Ignore existing files or update only newer files with rsync

rajeshkumar created the topic: Ignore existing files or update only newer files with rsync Ignore existing files or update only…

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Mount: cannot mount block device //172.19.165.205/d read-only

rajeshkumar created the topic: mount: cannot mount block device //172.19.165.205/d read-only Issues [code language=”css”] root@rkumar11-usa:~/data/share# sudo mount -t cifs //172.19.165.205/d…

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How to add new package to apt-get

rajeshkumar created the topic: How to add new package to apt-get wget -q -O – pkg.jenkins-ci.org/debian/jenkins-ci.org.key | sudo apt-key add…

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Error: *** ln doesn’t support –relative ***

rajeshkumar created the topic: configure: error: *** ln doesn’t support –relative *** [code language=”css”] Error while doing ./configure during systemd-217…

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Disable IPv6 and Enable IPv4 in Red Hat Linux

rajeshkumar created the topic: Disable IPv6 and Enable IPv4 in Red Hat Linux Disable IPv6 and Enable IPv4 in Red…

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Answer some of Linux admin questions…

scmuser created the topic: Answer some of Linux admin questions… 1. How to send an email | check email |…

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How to Limit System Resources Using cgroups on CentOS 6

rajeshkumar created the topic: How to Limit System Resources Using cgroups on CentOS 6 How to Limit System Resources Using…

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Automatic stop and restart the Cloud server

pasupuleti2 created the topic: Automatic stop and restart the Cloud server How to scheduling an automatic stop and restart the…

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web-proxy-on-centos

How to Configure Web Proxy on CentOS | Tutorials | scmGalaxy

If your internet connection is behind a web proxy, you need to configure the following on your CentOS server: System-wide…

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proxy-configuratin-in-linux-and-windows

How to Set or Configure Proxy in Linux and Windows System? – scmGalaxy

Setting the proxy configuration in Linux and Windows If you use a proxy server or firewall, you may need to…

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java-installation-in-linux

Java Installation Process in Linux – Complete guide

Download, Install and Configure JDK 8 & JRE 8 Platfrom – Debian & Ubuntu [code] #JRE8 – Package contains just…

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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…

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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…

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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…

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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,…

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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…

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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),…

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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…

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linux-build-server

If a linux-build-server suddenly starts getting slow, what would you check?

If a linux-build-server suddenly starts getting slow, I would divide my approach / troubleshooting into 3 section as follows; 1. System…

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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…

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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…

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linux-performance-monitoring

Linux Performance Monitoring using iostat, mpstat and vmstat | Linux Performance Monitoring Guide

iostat reports CPU, disk I/O, and NFS statistics. mpstat reports processors statictics. vmstat reports virtual memory statistics. vxstat – This…

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linux-system-administrators-responsibilities

Main Responsibilities of the Linux System Administrator | What Linux System Administrators do ?

Main Responsibilities of the Linux System Administrator is as follows: Maintaining User Accounts Security Managing the disk space and Backup…

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