The runlevel in linux refers to one of 7 mode of operation defined below. # Default runlevel. The runlevels used are: # 0 – halt (Do NOT set initdefault to this) # 1 -...
Scalable Systems Blog
NFS allows you to share folders across the entire Network or range of ip address(ex. 192.168.0.0) and also on particular client (ex. 192.168.0.3) unaware of user’s credentials. In this example, Objective is to share...
The Yellowdog Updater, Modified (yum) is an open-source command-line package-management utility for Linux operating systems using the RPM Package Manager. Yum allows automatic updates, package and dependency management, on RPM-based distributions. Like the Advanced...
By default root user is not set on MAC, so you can’t edit any systems files that require root privileges. I was trying to edit /etc/hosts file but could not do it, so following...
To upload files of size more than 2MB using Apache web server and php.
# yum install httpd
# chkconfig --list httpd
# chkconfig httpd on
# service httpd restart
# cd /var/www/html/
# mkdir upload
# chmod -R 777 /var/www/html/upload
# yum install php
Q1. Linux kernel version ? A1. # uname -a Linux localhost.localdomain 2.6.18-194.8.1.el5 #1 SMP Thu Jul 1 19:07:06 EDT 2010 i686 i686 i386 GNU/Li Q2. Linux distribution architect ? A2.# uname -m i686 #...
We will create a RAID 0 of 200MB with ext3 filesystem and mount it permanently under /shared RAID ’0′ is addition of 2 partitions, so create 2 partition’s of 100MB size using fdisk command...
chkrootkit (Check Rootkit) is a common Unix-based program intended to help system administrators check their system for known rootkits. It is a shell script using common UNIX/Linux tools like the strings and grep commands...
GNOME is a desktop environment which is composed entirely of free and open-source software and targets to be cross-platform, i.e. run on multiple operating systems, its main focus being those based on the Linux...
DocumentRoot Directive : It is the Directory that forms the main document tree visible from the web
# grep -i ‘DocumentRoot’ /etc/httpd/conf/httpd.conf
# DocumentRoot: The directory out of which you will serve your
# This should be changed to whatever you set DocumentRoot to.
# DocumentRoot /www/docs/dummy-host.example.com