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Linux / RedHat /CentOS / Ubuntu / Debian /Solaris : Quick Howto SSH login without password (SSH Keys)

I do it on a regular base but everytime need to go back to my cheat sheet to jumpstart my memory. Whenever I need to reach one system from another…

RedHat/CentOS/Scientific Linux/Debian/Ubuntu/Solaris: Quick NTP Client config

Here you get a running NTP client in 1 minute: RedHat/CentOS/Scientific Linux Install NTP in Debian/Ubuntu Solaris (9,10,11) RedHat/CentOS/Scientific Linux sudo yum install ntp chkconfig ntpd on Make saure you…

RedHat / Ubuntu / Solaris / Linux: Slow SSH logins (5 second delay)

I experienced some slowness with the username / password prompts appearing in sshd logins. I don’t know why, but there is a good chance that this is due to a reverse DNS lookup issue.…

Ubuntu / Mint: Install latest Nvidia drivers

Constantly having trouble with the Nvidia drivers install. Quick howto: If there is already any NVdiai driver installed, then run : telinit 1 #to go to single user mode sudo…

Debian / Kanotix / Proxmox: Install ZFS Native

Install ZFS Native on Kanotix / Debian Squeeze / Proxmox 2.1 This whole thing below is obsolete. I created a new post with up to date details for Debian 7.0…

Linux: Install Proxmox Virtual Environment on Debian 6.0 Squeeze Distro (Kanopix)

Install Proxmox Virtual Environment on Debian 6.0 (Squeeze) system Problem: I have a server which I use for more things at the same time. It’s used as a MediaCenter connected to the…

Ubuntu/Debian: Fix NO_PUBKEY Error For The Repositories

I constantly get annoyed when I add a new repository and get for example an: GPG error: http://archive.getdeb.net oneiric-getdeb Release: The following signatures couldn't be verified because the public key…

Android / Linux: Dualboot entries in /boot/grub/menu.lst

Something old came back to me recently… In relation to the discussion under https://groups.google.com/forum/?fromgroups#!topic/android-x86/xs9_mShRyFQ Situation: A netbook with Ubuntu (or any other Linux) and Android each on a separate partition.…

Linux: Howto show the Servers IP address at the login console

Howto show the Servers IP address at the login console I have a few test systems running as virtual guests and assign them IP Addresses from my DHCP. Ideally when…

Linux / VMware: Howto Increase a / (Root) LVM partition on a single vmdk without adding another partition

Howto Increase a / (Root) LVM partition on a single vmdk without adding another partition (For example under VMware Workstation)   Increase Vmware partition and LVM Resize your vmdk under…