Login as the root user Type the following command to install ntp # yum install ntp Turn on service # chkconfig ntpd on Synchronize the system clock with pool.ntp.org server: # ntpdate 0.centos.pool.ntp.org Start the NTP: # /etc/init.d/ntpd start
A Turkish security research, Ibrahim Balic, claims that he was behind the “hack” but insisted that his intention was to demonstrate that Apple’s system was leaking user information. He posted a video on Youtube which appears to show that the site was vulnerable to an attack, but adding “I have reported all the bugs I […]
While data from the Forums has been compromised they stress that other services, such as Ubuntu One and Launchpad, ‘are not affected by the breach’. current home screen of http://ubuntuforums.org/ Ubuntu Forums is down for maintenance There has been a security breach on the Ubuntu Forums. The Canonical IS team is working hard as we speak to restore […]
1. Install Bind Chroot DNS server : [root@centos64 ~]# yum install bind-chroot bind -y 2. Copy all bind related files to prepare bind chrooted environments : [root@centos64 ~]# cp -R /usr/share/doc/bind-*/sample/var/named/* /var/named/chroot/var/named/ 3. Create bind related files into chrooted directory : [root@centos64 ~]# touch /var/named/chroot/var/named/data/cache_dump.db [root@centos64 ~]# touch /var/named/chroot/var/named/data/named_stats.txt [root@centos64 ~]# touch /var/named/chroot/var/named/data/named_mem_stats.txt [root@centos64 ~]# […]
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 […]
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 […]
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 […]
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 […]
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; […]
very interesting Article from BBC Even so, others are still trying, offering different features or even trying to rethink the principles of the underlying technology. These are some of the alternative search tools. Bing Microsoft’s Bing service is the leading search rival to Google when looking at the world as a whole – although it […]
