HOW TO CLONE A DISK WITH DDRESCUE – GNU DDRESCUE ALSO KNOWN AS GDDRESCUE – THE BETTER DDRESCUE TOOL ############################################### ** First off I am not responsible for any data loss thatRead More…
Watch Drive Logs & Partitions & dmesg – While attaching drives
In servers that hold alot of drives, sometimes we are tasked with the nitty gritty of putting in drives into every slot. Imagine a unit with 12 to 24 slots, and yourRead More…
LINUX – Hard Links vs Soft Links / Symlinks
HARD LINKS AND SYMBOLIC LINKS ############################### NOTE: symlinks/softlinks/symbolic links are all the same and similar to shortcuts I will explain hard and symbolic links (also known as soft links) but first youRead More…
HOW I SETUP MULTINODE CLUSTER WITH 3 READYNAS
HOW I SETUP MULTINODE CLUSTER WITH 3 READYNAS ############################################# ############################################# DATE: July 16th 2013 I made this article as an intro to hadoop, and also provided a bunch of great resources inRead More…
Making RAID55 with Encryption + more
MAKE RAID 55 OUT OF 12 DISKS + luks encryptions + progress bars + troubleshooting Raid + more ############################################################################################# ABSTRACT CONCEPT: Going to make four raid 5s and those will actRead More…
GATEONE – html5 ssh shell/terminal – how to set it up
GATEONE ######## 8/15/2013 WHAT IS IT? ########### Amazing html5 web based ssh client, keeps bookmarks, saves keys and sessions, its secure and you can record, also it can load imagesRead More…
FTP Masquerade and IP Masquerade
Both are completely different IP Masquearade is just PAT (port address translation, 1 to many NAT type… google for it) This is different then ip masquerade which is PAT Exerpts are fromRead More…
Freeing up Inodes – Cleaning Inodes
FINDING INODES ON A REALLY FULL UP SYSTEM The solution is the following command, except we are going to break it down – first we cd into the directory that has the culprit filesystemRead More…
SOLARIS SVC MANIFEST CURROPT – REPO MANIFEST CURROPT – SVCS CANT BIND TO REPOSITORY SERVER
SOLARIS SVC MANIFEST CURROPT – REPO MANIFEST CURROPT – SVCS CANT BIND TO REPOSITORY SERVER If your solaris system isnt loading but your able to get to a tech support type ofRead More…
find out or get drive disk size
find out drive disk size HOW TO CALCULATE DISK SIZE ON SYSTEMS WITHOUT SMARTCTL ######################################################### SIMPLE: Here is a simple way as blockdev is a command thats even included on oldRead More…