Below are listed cPanel and other ports for server administration.
cPanel
cPanel 2082
cPanel – SSL 2083
WHM 2086
WHM – SSL 2087
Webmail 2095
Webmail – SSL 2096
CentOS 6
Fix the Meltdown on a CentOS/RHEL/Fedora/Oracle/Scientific Linux
How to Fix the Meltdown on a CentOS/RHEL/Fedora/Oracle/Scientific Linux Always keep backups. So backup now to an offsite location. Note the Linux kernel version running the following command: Fix the Meltdown on a CentOS/RHEL/Fedora/Oracle/Scientific Linux Type the following yum command: You must reboot your Linux server using shutdown/reboot command: Run the following dnf command if … Read more
How to Add a User and Grant Root Privileges with visudo on CentOS 6.7
Change to root Now set the password for the new user: Step 2: Grant Root Privileges to the User For a refresher on editing files with vim see: New User Tutorial: Overview of the Vim Text Editor Find the following code: In this case, we’re granting root privileges to the user mynewuser . Add the … Read more
Adding Secondary IP Addresses CentOS 6.x
To add a secondary IP to CentOSnavigate to your /etc/sysconfig/network-scripts [/bash] The system has a public and primary IP. [/bash] To add a public IP, create new files with ifcfg-eth0:1, ifcfg-eth0:2, etc
Reset CentOS Root Password
To reset the root password for CentOS 6: Boot Computer and Interrupt while booting at GRUB stage hitting ‘arrow‘ keys or “space bar“. Type ‘a‘ to modify kernel argument. Anytime you can cancel typing ‘ESC‘ key. Append 1 at the end of “rhgb quiet” and press “Enter” key to boot into single user mode. Type … Read more
Imagemagick on CentOS and Plesk
root@server ~]# yum install ImageMagick [root@server ~]# yum install ImageMagick-devel PHP-imagick Installation: [root@server ~]# yum install gcc [root@server ~]# yum install make automake [root@server ~]# yum install php-pear [root@server ~]# yum install php-devel [root@server ~]# pecl install imagick On some servers yum install php-pecl-imagick.x86_64 Test: convert image.jpg -resize 64×64 resize_image.jpg
CPU’s on CentOS
Run: # lscpu | grep '^CPU(s)'
Change Hostname in CentOS
Open the /etc/sysconfig/network file with your favorite text editor. Modify the HOSTNAME= value to match your FQDN host name. # nano /etc/sysconfig/network HOSTNAME=myserver.domain.com Change the host that is associated to your main IP address for your server, this is for internal networking (found at /etc/hosts): nano /etc/hosts 192.xx.xx.xx myserver.domain.com Hostname The ‘hostname’ command will let … Read more
Single USer Mode CentOS 6
http://www.itzgeek.com/how-tos/linux/centos-how-tos/rescue-your-system-with-single-user-mode-in-centos-6-rhel-6.html#axzz3RggXv3TW
Yum update errors for ghost update
Running yum update on CentOS 6.2 produces errors: yum update Error: Package: matahari-host-0.4.4-11.el6.x86_64 (@anaconda-CentOS-201112091719.x86_64/6.2) Requires: libqpidclient.so.5()(64bit) Removing: qpid-cpp-client-0.12-6.el6.x86_64 (@anaconda-CentOS-201112091719.x86_64/6.2) libqpidclient.so.5()(64bit) Updated By: qpid-cpp-client-0.14-22.el6_3.x86_64 (base) Not found Error: Package: matahari-service-0.4.4-11.el6.x86_64 (@anaconda-CentOS-201112091719.x86_64/6.2) Requires: libqpidcommon.so.5()(64bit) Removing: qpid-cpp-client-0.12-6.el6.x86_64 (@anaconda-CentOS-201112091719.x86_64/6.2) libqpidcommon.so.5()(64bit) Updated By: qpid-cpp-client-0.14-22.el6_3.x86_64 (base) Not found Error: Package: matahari-agent-lib-0.4.4-11.el6.x86_64 (@anaconda-CentOS-201112091719.x86_64/6.2) Requires: libqpidclient.so.5()(64bit) Removing: qpid-cpp-client-0.12-6.el6.x86_64 (@anaconda-CentOS-201112091719.x86_64/6.2) libqpidclient.so.5()(64bit) Updated By: qpid-cpp-client-0.14-22.el6_3.x86_64 … Read more