How to edit your network connection settings from the command line in CentOS 7

CentOS 7 has a very funky text-based user interface that allows editing several important network connection settings. It’s called nmtui. Type the command without any parameters to get started: nmtui Now use this handy interface: Your system may require a full restart for all settings to take affect. https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Networking_Guide/sec-Networking_Config_Using_nmtui.html

How to move the vhosts directory in Plesk

The default directory for all web files in Plesk on Linux is /var/www/vhosts. Usually this works well, but if you’d like to use another partition instead, you’ll be pleased to hear that you can! Parallels (or Odin as we call them now) have written a handy script which moves the content and patches the relevant … Read more

How to show file extensions in Windows

There are several ways to make the Windows Explorer show full file extensions. The most consistent method I like to use is the following: Windows 7 and 8 click Start to find a Search Box type Folder Options and select it click the View Tab find the option “hide extensions for known file types” untick … Read more

How to show hidden files in the Mac Finder

Hidden files start with a . on UNIX like systems and OS X is one of them. While we can show hidden files in a Ternimal session by using something like ls -a, it’s not so easy to convince the Finder to show such files. If ever you need to see them, execute the following … Read more

Parallels Cloud Services changes into Odin

Parallels have announced this week that they’ve changed their name to brand cloud services from Parallels to Odin. This blog post has more details: http://blog.odin.com/serviceprovider/2015/3/24/weve-changed-our-name-parallels-service-provider-business-is-now-odin#.VRVXAVz-_68= While I dislike change for the sake of change, I believe that it makes a lot of sense in this case. I have been working with Parallels products since 2008, … Read more

How to find the UUID of a disk drive in Linux

There are two ways I know of which will print the UUID of all disk drives attached to the current system: blkid /dev/sr0: UUID=”2014-12-02-19-30-23-00″ LABEL=”CDROM” TYPE=”iso9660″ /dev/sda1: UUID=”ae55a647-3c57-4ab5-9651-1389703fe6fe” TYPE=”ext4″ /dev/sda2: UUID=”bMtCfO-zpDU-7U1t-DcHg-Fe9p-Cy1K-Se0e1I” TYPE=”LVM2_member” /dev/sdb1: UUID=”0982ce66-537a-497b-baaf-99136594f3e8″ TYPE=”ext4″ /dev/mapper/VolGroup-lv_swap: UUID=”8f0652a8-d79b-453f-aa2d-0ff0b5d0ae7b” TYPE=”swap” /dev/mapper/VolGroup-lv_root: UUID=”5afc1b25-e6cd-45b2-ad20-69f0fed323b9″ TYPE=”ext4″ /dev/mapper/VolGroup-lv_home: UUID=”94e15e98-1cff-49a9-b76a-a8f3a948e2ea” TYPE=”ext4″ or ls -la /dev/disk/by-uuid total 0 drwxr-xr-x. 2 root root 160 … Read more