Tag Archives: Centos

CentOS-7 “Minimal Desktop” installation (GNOME)

Assalamualaikum.. For some reasons you need to install GUI on your CentOS server. In my case, I having a bad time to install Oracle Database 12c in my CentOS using CLI. I don’t have plenty of times struggling with CLI … Continue reading

Posted in Install, Linux, UNIX | Tagged , , , , , , , ,

Configuring yum to Use a Proxy Server

Bismillahirrahmanirrahim.. This short tutorial will show you how to configure yum to use a proxy. I’m using centOS 7 but I believed the configuration is nearly the same with our beloved CentOS 5 and 6. open up file /etc/yum.conf #vi /etc/yum.conf … Continue reading

Posted in Linux | Tagged , , ,

How To Configure Static IP On CentOS 6

## Configure eth0 # # vi /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=”eth0″ NM_CONTROLLED=”yes” ONBOOT=yes HWADDR=A4:BA:DB:37:F1:04 TYPE=Ethernet BOOTPROTO=static NAME=”System eth0″ UUID=5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03 IPADDR=192.168.1.44 NETMASK=255.255.255.0 ## Configure Default Gateway # # vi /etc/sysconfig/network NETWORKING=yes HOSTNAME=centos6 GATEWAY=192.168.1.1 ## Restart Network Interface # /etc/init.d/network restart ## Configure DNS Server … Continue reading

Posted in Linux | Tagged , , ,

Disable/enable iptables in Centos

Bismillahirrahmanirrahim… Disable iptables / turn OFF firewall # /etc/init.d/iptables save # /etc/init.d/iptables stop Turn off firewall on boot: # chkconfig iptables off Enable iptables / turn ON firewall # /etc/init.d/iptables start Turn on firewall on boot: # chkconfig iptables on … Continue reading

Posted in Linux | Tagged , , | Leave a comment

Find RAM slots info in Linux

Bismillahirrahmanirrahim…. Problem: How do I check RAM speed and type (line DDR or DDR2 or DDR3 or DDR4) without opening my server? I need to purchase RAM and I need to know the exact speed and type installed. How do … Continue reading

Posted in Linux | Tagged , , , , | Leave a comment

Restart sshd on My Unix System

Masalah: Nak restart sshd service. Ada sesetengah configuration pada system Unix/Linux memerlukan kita untuk restart service sshd. Cara paling senang untuk restart sshd ni ialah dengan cara restart server. Tapi memang tak efficient la kalau kita restart server yang tengah … Continue reading

Posted in Linux | Tagged , , , , , , , , , , | 1 Comment