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Enabling auto login on MXlinux 18.1

Mx linut uses lightdm as a default login manager which aks for username and password for logging in to enable autologin for user we have to make changes to the file /etc/lightdm/lightdm.conf and uncomment the line autologin-user=user change it to…

pawaan.vApril 18, 2019 Uncategorized No Comments
Enabling auto login on MXlinux 18.1Read more

Breathing life into old laptop with fedora xfce.

I am using a 11 years old dell d630 laptop having 4gigs of ram, Intel core 2 duo GM965 max clock frequency at 2.0Ghz with 2 cores, laptop boot times were relatively very slow i wanted an upgrade badly. before…

pawaan.vDecember 1, 2018December 30, 2018 Uncategorized No Comments
Breathing life into old laptop with fedora xfce.Read more

Optimizing disk i/o speeds and lifespan of ssd on fedora(29)

In this case im using a ssd drive named /dev/sdb with filesystem formatted to ext4, it is know that ssd has a limited writes cycles eventually wears off overtime compared to normal HDD but ssd has a greater speed advantage…

pawaan.vDecember 1, 2018December 1, 2018 Uncategorized 1 Comment
Optimizing disk i/o speeds and lifespan of ssd on fedora(29)Read more

Enabling Zswap on fedora 28

Zswap is a kernel feature which provides a compressed RAM cache for swap pages, it works in conjuction with swap space. If swap partition is not present then we can create a swapfile and activate it. Making a filebased swap,…

pawaan.vNovember 24, 2018 Uncategorized No Comments
Enabling Zswap on fedora 28Read more

Converting vmware vmdk images to kvm qcow2 images

Red hat certifications are one of the most demanding in the in the IT industry , i wanted to get started with planning working towards getting RHCE certified ,while preparing for rhce certification one of the recommended book is Red…

pawaan.vOctober 3, 2018October 5, 2018 Uncategorized No Comments
Converting vmware vmdk images to kvm qcow2 imagesRead more

Setting default gateway from virsh-net command line

Generally when a network  is configured from virsh-define for a particular range say 192.168.4.0 it gateway will be automatically assigned to 192.168.4.1, if the gateway wants to be changed to 192.168.4.2 then it can be done by using virsh-net edit…

pawaan.vOctober 1, 2018October 1, 2018 Uncategorized No Comments
Setting default gateway from virsh-net command lineRead more

systemd-udev-settle.service hangs on fedora 28

Recently while playing around disk partitions on fedora 28 i have observed that boot times were painfully slow on my laptop, when investigated found the issue was due to an enty for non existant swap partition in fstab. to fix…

pawaan.vJuly 11, 2018July 11, 2018 Uncategorized No Comments
systemd-udev-settle.service hangs on fedora 28Read more

Getting started with foreman

Foreman is a provisioning and complete life cycle management orchestration tool for managing infratructure from a graphical interface and also from command line tool hammer-cli. With computing resources in foreman supports managing different type of hosts like vmware, aws ,…

pawaan.vJune 25, 2018September 9, 2018 Uncategorized No Comments
Getting started with foremanRead more

Disk expansion after clonezilla restore to a larger disk.

Clonezilla used to restore the clone image to a destiantion drive , if the destination drive size is larger than the original source disk cloned then after image restore you will see old disk size instead of new one. Eg:…

pawaan.vJune 5, 2018June 22, 2018 Uncategorized No Comments
Disk expansion after clonezilla restore to a larger disk.Read more

No internet on kvm guests.

After setting up bridge network on network interface enp9s0 , kvm guests had issues with accessing ssh,internet. Current bridge configuration bridge name bridge id STP enabled interfaces br0 8000.001c2301fbdc no enp9s0 to allow kvm guests network connectivity with host net.ipv4.ip_forward…

pawaan.vApril 20, 2018April 20, 2018 Uncategorized No Comments
No internet on kvm guests.Read more
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