Prevent SSH host key checking and known_hosts entries

Just add these options to your SSH command: -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no Example: ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no root@ You can also add these lines to your /etc/ssh/ssh_config to make it global: UserKnownHostsFile=/dev/null StrictHostKeyChecking=no

Upgrading Fedora using fedup   Recently updated !

You can easily upgrade your distribution using fedup: First of all install the fedup package: yum install fedup -y Before starting the distribution upgrade you should be sure to have your system up-2-date: yum update If there are kernel updates etc. in the above update, you should reboot your machine before continuing. Then start the upgrade: fedup-cli –reboot […]

Creating a Ramdisk   Recently updated !

Creating a ramdisk is quite simple: mkdir /ramdisk mount -t tmpfs -o size=1024M tmpfs /ramdisk This will mount a 1GB ramdisk to the folder /ramdisk. Increasing/Decreasing its size on the fly: mount -t tmpfs tmpfs /ramdisk -o size=2048M,nr_inodes=50k,noatime,nodiratime,remount Creating an entry in /etc/fstab: tmpfs    /ramdisk    tmpfs    size=2048M,nr_inodes=50k    0    0

Install proprietary NVIDIA drivers on Fedora   Recently updated !

In this tutorial I'll show the installation of the proprietary NVIDIA drivers on Fedora Core systems. First of all, you need to download the drivers on the NVIDIA homepage: Then you need to make it executable: chmod +x The filename may be different depending on the current version. Executing ./ you can start […]