NTPd : Configure NTP Server

Install NTPd and Configure NTP server for time adjustment. [1] Install NTPd. [root@dlp ~]# yum -y install ntp [root@dlp ~]# vi /etc/ntp.conf # line 18: add the network range you allow to receive requests restrict 10.0.0.0 mask 255.255.255.0 nomodify notrap # change servers for synchronization #server 0.centos.pool.ntp.org iburst #server 1.centos.pool.ntp.org iburst #server 2.centos.pool.ntp.org iburst #server …

Configure NFS Client

This example is based on the environment below. +———————-+ | +———————-+ | [ NFS Server ] |10.0.0.30 | 10.0.0.31| [ NFS Client ] | | techhades.in + |——————+++|www.techhades.com | | | | | +———————-+ +———————-+ [1] Configure NFS Client. [root@www ~]# yum -y install nfs-utils [root@www ~]# vi /etc/idmapd.conf # line 5: uncomment and change …

KDE Desktop Environment

KDE Desktop Environment Desktop Environment is not neccessary for Server usage, though. But Sometimes installation or using an application requires Desktop Environment, then build Desktop Environment as follwos. Install KDE Desktop Environment on here. [root@dlp ~]# yum -y groups install “KDE Plasma Workspaces” Input a command like below after finishing installation of new packages. [root@dlp …

Cinnamon Desktop Environment

Desktop Environment is not neccessary for Server usage, though. But Sometimes installation or using an application requires Desktop Environment, then build Desktop Environment as follow’s Install Cinnamon Desktop Environment on here. [root@dlp ~]#yum -y groups install “Server with GUI” # install from EPEL [root@dlp ~]#yum –enablerepo=epel -y install cinnamon* Input a command like below after …

Configure Servers that HTTP connection to HAProxy Server is forwarded to backend Web Servers.

[1] Install HAProxy. [root@dlp ~]#yum -y install haproxy [2] Configure HAProxy. [root@dlp ~]#mv /etc/haproxy/haproxy.cfg /etc/haproxy/haproxy.cfg.org [root@dlp ~]#vi /etc/haproxy/haproxy.cfg # create new global       # for logging section log 127.0.0.1 local2 info chroot /var/lib/haproxy pidfile /var/run/haproxy.pid       # max per-process number of connections maxconn 256       # process’ user and …

How To Remotely Access Your Computer Using Chrome Remote Desktop

                             Using Chrome Remote Desktop, which is a Chrome extension, you can easily access your computer remotely. You can do so via desktop PCs, laptops, or smartphones.           But, how to remotely access a computer over the internet. To do this, there are many applications available. Many of you might have already used …