static route

How to add static route on RHEL,CENTOS

Static Routing is a type of routing technique to reach particular destination address. There are many ways of routed protocols. now we share how to add a static route on Linux Display Route information using the following command netstat -rn Now we add static route using the following command ip route add 172.16.10.0/24 gw 192.168.10.1 Alternative way to add static route ip route add 172.16.10.0/24 via 192.168.10.1 dev eth0   Note: if server rebooted then… Read More

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Telnet client

How to Install Telnet Client on RHEL,CENTOS

Telnet client was originally developed by Simon Tatham for the Windows platform. it is also available for Linux system. by default, telnet service is not installed in the system. in this tutorial, we share how to install Telnet client in Linux machine. First, we check Telnet service is installed or not. telnet localhost 25 if Telnet client does not installed below message will come. # telnet localhost 25 -bash: telnet: command not found Verify Telnet service using Below Command… Read More

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assign ip address through command line

How to assign your computer ip address through command line

It is way to change an ip address on your computer control panel. but there is another way to change an ip address on your computer through command line. in this article we share how to assign an ipv4 address through command line. first open run(windows+R) option then type cmd then enter and command prompt window will come. now we check current configuration using below command netsh interface ipv4 show config Configuration for interface “Wireless… Read More

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How to Install and Configure Zimbra Mail server in ubuntu

Zimbra Mail server that  Provide open source server for communicating and collaboration.It provides LDAP, antivirus, antispam, collaboration features and a ajax webmail client. Zimbra is easy to use for administrators as well as end users due to its fast Ajax based web interface Minimum Requirement OS-Ubuntu Server 14.04 64bit Ram-8GB Hard Drive: 25GB Free Space Full access Step 1: Change Hosts File vi /etc/hosts 192.168.100.10 severxyz.local serverxyz step 2: Change Host name vi /etc/hostname serverxyz.local… Read More

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How To Install and Configure Nagios in Debian

Nagios server is a monitoring solution for complex IT infrastructures, Nagios server is easy to implement and can be extended by custom-modules, called plugins. In this tutorial we explain how to install Nagios on a DebianOS host and make the configuration for it. Installing Package root@atik:~# apt-get install nagios3 Confirmation password for user “nagiosadmin” Adding Host Template root@atik:~# cd /etc/nagios3/conf.d/ root@atik:/etc/nagios3/conf.d# cp generic-host_nagios2.cfg linux-server.cfg Edit linux-server.cfg below root@atik:/etc/nagios3/conf.d# vim linux-server.cfg define host{ name linux-server notifications_enabled… Read More

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How to Configure FTP server on Centos

CentOS FTP server Configuration Step 1 Install Vsftpd [root@www ~]# yum -y install vsftpd [root@www ~]# vim /etc/vsftpd/vsftpd.conf # line 12: no anonymous anonymous_enable= NO # line 80,81: uncomment (permit ascii mode transfer) ascii_upload_enable=YES ascii_download_enable=YES # line 96: uncomment ( enable chroot list ) chroot_list_enable=YES # line 98: uncomment ( enable chroot list file ) chroot_list_file=/etc/vsftpd/chroot_list # line 104: uncomment ls_recurse_enable=YES # add at the bottom # enable chroot chroot_local_user=YES # specify root directory (… Read More

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How to supper Fast Your Computer

if you want to supper fast your computer only 7 step please follow below procedure 1. clean your disk using disk cleanup command 2. Disable unwanted program from Task Manager 3.Use  De-fragment for optimize your Disk 4. allow High Performance from power option 5.Change Mouse hover and time from rigedit and Fixed Value data 10. type regedit from run then press enter 6.From Run Remove recent,%temp%,Prefetch file 7.From System Configuration and go to boot opton… Read More

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How To Install and Configure Nagios in CentOS

Nagios is a monitoring solution for complex IT infrastructures, Nagios is easy to implement and can be extended by custom-modules, called plugins. In this howto I explain howto install Nagios on a CentOS host and make the configuration for it. Install Nagios in order to watch server’s status. httpd is also needed. [1] Install Nagios [root@ns ~]# yum install nagios nagios-plugins [root@ns ~]# vi /etc/nagios/nagios.cfg # line 52: uncomment cfg_dir=/etc/nagios/servers [root@ns ~]# vi /etc/httpd/conf.d/nagios.conf # line… Read More

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How to Configure OsTicket In Ubuntu

Osticket is Open Source Supporting System. its Free,reliable and easy to setup. in this tutorial we share how to install Osticket Step 1 Need to update and upgrade all package apt–get update apt–get upgrade Step 2 Install LAMP server with PHP extension apt–get –y install apache2 mysql–server mysql–client php5 php5–mysql php5–imap php5–gd php5enmod imap Start Apache and Mysql /etc/init.d/apache2 start /etc/init.d/mysql start Step 3 Configure Mysql Server mysql_secure_installation Need to login Mysql mysql -u root… Read More

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