Introduction LUKS encryption (and similar offerings such as Vormetric) protect data “at rest”. Fundamentally, this means that the filesystem is “unlocked” when it is mounted and the contents can be [ … ]
Category: Linux cheat sheets
Disk Encryption on Linux
What is Disk Encryption? Disk encryption provides protection for Data At Rest, that is to say, inactive data stored in a physical from such as on disk or tape. To [ … ]
Creating an Encrypted Disk Image
Instructions First, create your disk image file. The below will create a 10GB file as /root/encrypted [root@MyShinyServer /]# dd if=/dev/zero of=/root/encrypted bs=1M count=10k Set up the loopback for it [root@MyShinyServer [ … ]
DAS – EMC VNX 5100 Setup
Install Instructions Software should be installed at kick. Brocade driver website: http://www.brocade.com/services-support/drivers-downloads/adapters/Linux.page Install the Brocade HBA driver and utility: 1a. Locate the Brocade tarball (i.e. “brocade_driver_linux_rhel6_v3-2-0-0.tar.gz”) 1b. Extract the tarball: [ … ]
Dell iDRAC Virtual NIC USB
iDRAC Setting Graphical / Web Within the webUI of the iDRAC itself, within the iDRAC Settings, is the option to enable/disable and configure the virtual device. This screenshot shows the [ … ]
Apache fullstatus with mod_status
Installation Mod_status is a standard Apache module configured by default. It requires either elinks or links, but as elinks is more lightweight, and our requires elinks, we’ll install that. On [ … ]
Networking Cheat Sheet
Command Description Peter Griffin Lois Griffin Joe Swanson Cleveland Brown
Advance Linux Cheat Sheet
Command Description Peter Griffin Lois Griffin Joe Swanson Cleveland Brown
Basic Linux Cheat Sheet
Command Description # root user prompt $ user working prompt $logname Displays current user name $pwd Present working directory $date Display current date & time $cal Display current month calendar [ … ]