Recently, the latest version of
CentOS 7.3 was released. All users of CentOS 7.0, 7.1 and 7.2 can upgrade their system to the most recent.
This quick guide will explain the steps you need to update CentOS or upgrade CentOS to the latest version.
Continue reading “How to Update CentOS or Upgrade CentOS to the Latest Version” After you create an account log in WordPress, you may want to change your WordPress username, as appropriate or due to security reason. However, you can not do this from the WordPress administration console. Continue reading “How to Change your WordPress Username, Nickname and Display Name in MySQL”
As what we wrote in the previous article on
how to allow SSH root on Ubuntu 14.04, after installing a fresh new copy of Ubuntu 16.04 LTS, we find that once again (for better security) ssh root access has been configured to “prohibit-password” by default. This prevents root login via SSH. Continue reading “How to Enable SSH Root Login on Ubuntu 16.04” UUID (Universally Unique IDentifier) should be unique and it is used to identify storage devices on a linux system.
If you cloned a virtual machine from vCenter, the metadata containing information of UUID for the filesystem will be identical for the original and cloned copy, therefore the UUID is no longer unique in /etc/fstab.
The following steps will show how to change UUID of linux partition on CentOS 7.
Continue reading “How to Change UUID of Linux Partition on CentOS 7”