CITATION: https://btrfs.wiki.kernel.org/index.php/Btrfs-image Text in red is my information/notes. Btrfs-image Makes a compressed image of a btrfs partition (zeroed data). More info by me: This will only backup image the METADATA (and possibly SYSTEM asRead More…
My Story: Had office 365 2013 with 1 year subscription it expired. Needed to install office pro 2013 (provided by work). First needed to uninstall 365, so I did. But the installRead More…
This article explains the following. * First we explain the different output of “btrfs fi df” & “btrfs fi show” & “df” and how they compare to each other. * Explanation ofRead More…
BTRFS – Disabling COW on a file or directory – NODATACOW Recommend to set nodatacow – turn cow off – for the files that require fast IO and tend to get veryRead More…
FIND MOST FRAGMENTED FILES mostfragged – using filefrag to analyze file fragmentation (find most fragmented files) The script your looking for are at the bottom (and also in the gist link inRead More…
Debian Kernel Compilation – 2 ways – make-kpkg (new) and make (old) KERNEL COMPILATION IN DEBIAN ############################## ############################## There now exists 2 ways to compile thine kernel. Thine old way thine finestRead More…
Ramnode openvz machines limitations – KVM vs OPENVZ – venet vs veth – and simfs INTRO OpenVZ and KVM can make VPS (Virtual Private Servers). So whats a VPS? Its just a VirtualRead More…
SSH ON WINDOWS 8.1 PC VIA CYGWIN #################################### CITATION (thanks to Micahel Hirsch), 90% of the content here is his content, I just am putting my edits into it as a NOTERead More…
What units are the output of mdadm -D below (specifically the Array Size and Used Dev Size values)? The answer is Kilobytes (1 byte = 1024 byte) for the number without units orRead More…
DF speed – Volume fill up speed – ddf & ddf-auto & ddf-auto-i script Need to know how fast in Kilobytes per second or Megabytes per second you mount point or volume isRead More…