Datawhale.com

Install RPMforge Repo:

http://wiki.centos.org/AdditionalResources/Repositories/RPMForge

INSTALL RPMforge repository:

yum install yum-priorities

http://apt.sw.be/redhat/el5/en/i386/RPMS.dag/rpmforge-release-0.3.6-1.el5.rf.i386.rpm

rpm --import http://dag.wieers.com/rpm/packages/RPM-GPG-KEY.dag.txt
rpm -K rpmforge-release-0.3.6-1.el5.rf.*.rpm
rpm -i rpmforge-release-0.3.6-1.el5.rf.*.rpm
yum check-update

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To turn off Selinux:

Temporarily:
echo 0 > /selinux/enforce

Permanently:
/etc/selinux/config
SELINUX=disabled

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Finding Files:

Find specific string inside a file

find . -type f -exec grep -i “phrase to find” {} \; -print