NOHUP REDIRECTION NOT WORKING WORKAROUND – BUG PERHAPS? If your running a script that redirects to files Then you have nohup wrapping that script Showing by Example: Here is the contents ofRead More…

SLABTOP BTRFS DURING MOUNTS ############################# Its intersting to watch the mounts with slabtop and top. Btrfs moutns can take a minute because of the metadata work they do during the mount. ThisRead More…

dd and fallocate and truncate to make big files quick ########################################## Every example below will be with creating a 10 gig file. dd will take time, where as fallocate and truncate willRead More…

THE SPEECH BEFORE THE SCRIPT tl;dr note you can just skip to the script below if you want This script uses ddrescue (the newer one between gddrescue and ddrescue, so it uses gddrescueRead More…

note to self about dd sizes ##################### Pick small block size then multiply by count to get size ex: dd if=/dev/zero bs=1M count=1024 That will get 1 Mib of a block sizeRead More…