Skip to main content

Posts

Improve Ubuntu Battery by installing TLP for Linux

Improve Ubuntu 18.04 Battery by installing TLP for Linux TLP  is a great command line tool for improving the battery performance for your laptop after installing Ubuntu 18.04 LTS. This advanced power management tool comes with automated background tasks which can help you get the most out of your battery. To install TLP in Ubuntu 18.04, sudo add-apt-repository ppa:linrunner/tlp sudo apt-get update sudo apt-get install tlp tlp-rdw sudo tlp start Most noteworthy is that the default settings would be the recommended one and you can be safe to assume that it would do well enough. Still, if you want to configure it, you can use the text editor of your choice to do so. Hence, to tweak the settings, enter the following command: sudo gedit /etc/default/tlp Consequently, you can refer the  TLP Documentation  to get a good idea in case you decide to configure the settings. Note:  Always be cautious when trying out different settings as effects may vary dep...
Post a Comment
Read more
Recent posts

Installing hadoop on Ubuntu as single node

Lets start with Installation first Prerequisites : Java 2.  An Ubuntu 18.04 server with a non-root user with sudo privileges STEP 1: To get started, we’ll update our package list: sudo apt-get update STEP 2:  Next, install OpenJDK, the default Java Development Kit on Ubuntu 18.04. sudo apt-get install default-jdk Once the installation is complete, let’s check the version. java –version STEP 3: Installing Hadoop With Java in place, we’ll visit the Apache Hadoop Releases page to find the most recent stable release. http://hadoop.apache.org/releases.html After visiting the above page, you’ll find Apache Hadoop Releases. Click on Binary given under Tarball option against 2.8.1 When you click on Binary, it will take you to next page. Circled link is desired download link for Hadoop. STEP 4: Go to Terminal again and write the following command to start downloading Hadoop. wget http://www-us.apache.org/d...
Post a Comment
Read more

Fix Ubuntu Brightness with a software

Fix Brightness Using a Software If above method did not work, you can try below method using an app. This app called ‘ Brightness Controller ‘ is capable to control display using a simple GUI. It supports multiple display as well. The app is available in PPA. You can run below command to install it Ubuntu 16.10 Yakkety Yak, Ubuntu 16.04 Xenial Xerus. sudo add-apt-repository ppa:apandada1/brightness-controller sudo apt update sudo apt install brightness-controller For other download options you can refer this  page . After install you can find it under application menu or search it in Dash. Once opened you can see a bar which controls the display brightness which you can adjust as per your need.
Post a Comment
Read more

Fix Ubuntu brightness keys

Fix Brightness Enabling Laptop Specific Drivers Open the file  /etc/default/grub  using gedit or any other text editor. Find below line. GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" Change above line to GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_backlight=vendor " grub update for brightness control This would ensure to load device specific drivers before default drivers in Linux. Save the file and close text editor. Open terminal and run below command. update-grub Reboot. After reboot, try adjusting brightness using Laptop dedicated control keys.
Post a Comment
Read more