1. Masuk ke secure boot dengan ISO DVD RedHat yang version nya sesuai dengan version OS Server melalui menu troubleshoot. 2. mounting ISO DVD ke folder /local # mkdir /local….

[1] Configure proxy settings like follows on CentOS Client. [root@client ~]# vi /etc/profile # add follows to the end (set proxy settings to the environment variables) MY_PROXY_URL=”http://ip_proxy:port_proxy/” HTTP_PROXY=$MY_PROXY_URL HTTPS_PROXY=$MY_PROXY_URL FTP_PROXY=$MY_PROXY_URL….

How to extend filesystem on Linux (root and other) =================================================== Install command tools growpart : # yum -y install cloud-utils-growpart Check the condition of the disk and its structure #….

Setup X11 Forwarding XDisplay ============================== Edit /etc/ssh/sshd_config #vi /etc/ssh/sshd_config X11Forwarding yes X11UseLocalhost no #echo DISPLAY=ip_address:10.0 #export $DISPLAY Untuk Pengujian install xclock dan xterm #yum install xclock xterm -yes #xclock Setup….

# lspci -nn | grep -i hba >> To check the available HBA ports : # ls -l /sys/class/fc_host >>To find the state of HBA ports (online/offline) : # more….

About this Hands-on Lab System Administrators rarely log into a system as `root`, due to a number of security risks. Some distributions even disable the `root` account to begin with…..

Method 1 install packages pciutils atau sysfsutils. # yum install pciutils To find the HBA cards installed on your system use : # lspci -nn | grep -i hba 07:00.0….

This is the way I did fix one CentOS/RedHat 7 server with 471 dupes. First I had to install yum utils: yum install yum-utils Have tried yum-complete-transaction and other stuff….