Blog – Page 10 – Solutionist's Blog

July 20, 2013

configuration of network

Configure network interface in Centos make sure your OS detected network card # dmesg |grep eth eth0: RealTek RTL8139 at 0xf8cee000, 50:67:f0:5e:ac:2f, IRQ 21 edit network configuration file for eth0 # vim /etc/sysconfig/network-scripts/ifcfg-eth0 # Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ DEVICE=eth0 BOOTPROTO=static HWADDR=50:67:F0:5E:AC:2F ONBOOT=yes IPADDR=192.168.0.1 NETWORK=192.168.0.0 BROADCAST=192.168.0.255 NETMASK=255.255.255.0 restart network service # service network restart or […]

July 20, 2013

Post by mail to your wordpress blog

Post by Email is a way of publishing posts on your blog by email. Any email client can be used to send the email, allowing you to publish quickly and easily from devices such as cell phones. Generating a Post by Email Address Before you can publish by email, you must generate a special email […]

July 20, 2013

use Local CD/DVD-ROM as your yum repository

This will very useful when you are running on slow internet connection. Instead of go through the internet connection, it is possible to use Local CD/DVD-ROM as your yum repository. 1. Insert DVD/ISO into DVD-Drive. 2. Mount the ISO from the DVD-ROM into /mnt directory : [root@centos62 ~]# mount /dev/cdrom /mnt mount: block device /dev/sr0 […]

July 19, 2013

setup web server centos with apache

Install Apache, Mysql , PhP Web Server # yum install httpd mod_ssl #/etc/init.d/httpd start # yum install mysql mysql-server # chkconfig –levels 235 mysqld on # /etc/init.d/mysqld start configure mysql Set the MySQL service to start on boot chkconfig –levels 235 mysqld on Start the MySQL service service mysqld start Log into MySQL mysql -u root Set the […]

July 19, 2013

dhcp server configuration in centos

Install DHCP Server Normally it install as part of your OS, if not you can install via YUM # yum -y install dhcp Copy the sample conf file to /etc folder # cp -f /usr/share/doc/dhcp*/dhcpd.conf.sample /etc/dhcpd.conf Open Conf file # vim /etc/dhcpd.conf My conf file looks like this root@ajay:~# cat /etc/dhcpd.conf authoritative; # default-lease-time 21600; max-lease-time 43200; […]

July 19, 2013

how to align – div – tag middle in wordpress

Like normal Html align=center wont work on wordpress so you have to use <div id=”content”> <div id=”content”> is just the opening tag for the content div, which is the container in which all the content goes. The styling for it goes in the theme’s style.css stylesheet. For every opening div there needs to be a […]

July 18, 2013

Install CACTI Centos

Cacti is a complete frontend to RRDTool, it stores all of the necessary information to create graphs and populate them with data in a MySQL database. The frontend is completely PHP driven. Along with being able to maintain Graphs, Data Sources, and Round Robin Archives in a database, cacti handles the data gathering. There is […]

July 18, 2013

Repair mysql Tables using Mysqlcheck

This happened when my cacti crashed after a power failure. Repair a table inside database This will repair host table in cacti databse # mysqlcheck -r cacti host -u root -p The following checks, optimizes and repairs all the corrupted table in cacti database. # mysqlcheck -u root -p –auto-repair -c -o cacti Check […]

July 17, 2013

graph exim mail count on cacti

this was a tough thing as i failed to configure exim to publish via SNMP i have setup a cronjob to run below command */1 * * * * echo “exim_queue:$(/usr/sbin/exim -bpc)” > /tmp/exim_stat Then i got cacti to graph the exim stat as data input method – script ssh -q -x user@host.com “cat /tmp/exim_stat” […]

Category: Blog