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Centos/Redhat

Configure VNC on CentOS 6 / RHEL 6

The following simple guide helps you to setup the VNC server on RHEL/CentOS 6  machines, VNC help to share the desktop with the other machines which have a client installed. By default, VNC server and client are not installed, you need to setup the vnc server manually. Before installing, configure yum repository using iso image […]

Create Raid Configuration File ( /etc/mdadm.conf ) – Linux

RAID refers to a redundant array of independent disks; it helps you to combine multiple storage disks into a single logical unit. Data is distributed to across disks, depends upon Raid level used. Normally Linux system doesn’t automatically remember all the components that are part of the RAID set. This information has to be added […]

Configure DNS on CentOS 5 / RHEL 5 with chroot

Centos/Redhat BIND normally runs as the named process owned by the unprivileged named user. Sometimes BIND is also installed using Linux chroot feature to not only run named as user named, but also to limit the files named can see.When installed, named is fooled into thinking that the directory /var/named/chroot is actually the root or […]

How to configure DNS server on CentOS 5 / RHEL 5

In Redhat Enterprise linux or Centos 5 There will be no default named .conf file in /etc directory. We Need to copy sample configuration files from /usr/share/doc/bind-9.3.4/sample/etc/ to /etc directory by using the following command. cp /usr/share/doc/bind-9.3.4/sample/etc/* /etc/ Copy zone files to /var/named directory from /usr/share/doc/bind-9.3.4/sample/var/named. cp -a /usr/share/doc/bind-9.X/sample/var/named/* /var/named We need to create the […]

Password Less Login SSH – CentOS 6 / RHEL 6

SSH is a client and serer protocol, that help us to access the remote system over the network through the encrypted tunnel. Whenever the client access the server, the client downloads the secure key from the server and at the same time server also downloads key from client. Those two keys make the encrypted tunnel […]