Ubuntu

Ubuntu 20.04 LTS has released on April 23, 2020 (with code name “Focal Fossa”) by succeeding its Ubuntu 19.10 as a Latest Stable Linux OS. As Ubuntu 20.04 LTS has suffix “LTS” that’s means it has Long Term Support for 5 years from Ubuntu. Ubuntu 20.04 LTS has come with many features some key features it comprises as below: Linux Kernel 5.4 Faster boot speeds OEM logo displayed during boot Improved appearance Dark theme Fractional scaling setting Ships with GNOME …

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You were running a program installed in your Linux/Unix system and suddenly that program get stop and it log error in its logs memory segmentation fault error or you might executing a command in Linux / Unix server say you are working on LVM extension or VG scanning but you are unable to do so as you are getting segmentation fault error in output or in syslog log in Linux/Unix system as segfault example of error reporting in syslog log: …

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Whenever you apply an install/update/remove any package or packages Ubuntu log the changes happened to packages in its default file /var/log/dpkg.log. If you do listing to /var/log/ path (below is the command) you may find numbers of uncompressed and compressed dpkg.log files it depends on what type of log rotate policy is configure in file /etc/logrotate.conf To list out numbers of available dpkg.log files below is the command: ls -ltrh /var/log/dpkg.log* Below is the sample output of available dpkg.log files …

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In Ubuntu we can set different installed kernel version as default so that during next boot time Ubuntu can boot from that default kernel version as per requirement. There can be many reason for setting different installed kernel version as default example: Ubuntu is unable to boot with current installed or upgraded kernel version. After upgrading some of modules like device hardware module unable to load. And you may want to switch to old or previous kernel for troubleshooting kernel …

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I Love Ubuntu after Fedora it is my preferred OS who live in my personal Laptop.  Today I was trying to install Oracle Virtualbox in my Laptop during building initrd image I start getting boot partition full error on screen.   Also in apt-get  installation screen I got below error message due to no space left in /boot partition:   So for remediating this problem I followed below steps: First of all check the current  kernel version. uname -r Check …

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