Tags » Centos

Basic softwares for CentOS/RHEL/Fedora

These are the basic softwares to install just after you have installed CentOS/RHEL/Fedora:
sudo yum install -y gcc-c++ patch readline readline-devel zlib zlib-devel libyaml-devel libffi-devel openssl-devel make bzip2 autoconf automake libtool bison iconv-devel vim wget git-core… 103 more words

Linux

Online Meetup Today (1/13): Build a rock-solid foundation under your OpenStack cloud

Reminder: Online meetup w/ Crowbar + OpenStack DEMO TODAY

Here’s the notice from the site (with my added Picture)

  • Tuesday, January 13, 2015
  • 9:00 AM to 10:00 AM Pacific Time…
  • 132 more words
OpenStack

OpenCrowbar 2.1 Released Last Week with new integrations and support

Crowbar 2.1 Release brings commercial support, hardware configs, chef and saltstack

Last week, the Crowbar community completed the OpenCrowbar “Broom” release and officially designed it as v2.1.   247 more words

Crowbar

Hadoop 2.4.0 (Single Node Cluster)

Hi, here is some interesting installation done today.. Let’s see how to install Hadoop on centos

Step 1. Install JAVA/JDK

Note: Every linux node have default java if not, Please install java. 707 more words

CentOS

IP Setting on CentOS6 using Shell Script

In this tutorial, I’ll show you that how we can do initial settings on CentOS6.x using shell script:

First create the script :

vi setting.sh 209 more words
Linux

How to clear swap space - Ubuntu/Linux

To clear swap space in Ubuntu/Linux we need to use swapoff command as shown below:

$ swapoff -a

Above command will turn of swap completely. 64 more words

Ubuntu

Number of open files or file descriptors associated with a process

Since in *nix every thing is a file, When you try to find open files or file descriptor associated with a process you will see Actual file log, Unix Sockets, Library files, Network Sockets,  /dev files and others. 79 more words

Ubuntu