though my CPU ideal time is bery high, the mouse lagg or jerk most of the time here is my top looks like tried apt-get update and upgrade but no luck, got this solution over google search and seems helpful. Fix: sudo -i echo N> /sys/module/drm_kms_helper/parameters/poll echo “options drm_kms_helper poll=N”>/etc/modprobe.d/local.conf it is moving much […]
jwhois is a whois client that accepts both traditional and finger-style queries. You can install the same using yum in Centos and apt-get in Ubuntu systems Centos : yum -y install jwhois Ubuntu sudo apt-get install jwhois In Centos/ Redhat systems you can run the command whois # whois ajayadas.com [Querying whois.verisign-grs.com] [Redirected to […]
knockd – a port-knocking server . It’s amazing and I feel it’s an essential tool to secure the ports. Here i setup knockd server for Open-SSH in ubuntu #1: Install Knockd $ sudo apt-get install knockd up on installation, you will get a message says knockd is disabled #2 : First need to configure the […]
To get started, press Ctrl – Alt – T on your keyboard to open Terminal. or open your gnome-Terminal (If installed) When it opens, run the commands below to install SSH Server. sudo apt-get install openssh-server That’s it! , if you need to change default port and stuff , edit the below file sudo […]
We can manually edit these files using a text editor like vim: sudo vim /etc/hosts sudo vim /etc/hostname In /etc/hostname simply overwrite the existing hostname with a new one. In /etc/hosts you will find the hostname on the line beginning 127.0.0.1 – overwrite only the hostname with the new one, and then reboot.
It is always recommended that you unmount a device immediately after you realise you’ve deleted important files, to prevent the data blocks of those files from being overwritten with other data. Thus, you should ideally shut down the system, and do the recovery process by booting from a Live CD/USB, and then searching the partition […]
For that press down the “shift” key while booting and you will get the GRUB boot menu. Normally the top GRUB entry will be pointing to your normal boot entries. It will look similar to: Press the ‘e’ key to edit the kernel parameters. Now what you see are the boot entries. Now find the kernel line and append “init=/bin/bash” to […]
While data from the Forums has been compromised they stress that other services, such as Ubuntu One and Launchpad, ‘are not affected by the breach’. current home screen of http://ubuntuforums.org/ Ubuntu Forums is down for maintenance There has been a security breach on the Ubuntu Forums. The Canonical IS team is working hard as we speak to restore […]
