I am running Docker on Linux Mint 20 (ubuntu 20.04 base). I have installed docker through the software manager app. I am trying to run docker commands without using sudo, but they are still not working. Docker is installed. When I run just the docker command, it gives me the expected output. Obse...

I can't seem to figure out how to enable or disable kernel crash dump.

So, there is this question that's unanswerd that I'd like to comment on since the solution is real "easy" once you know it but I'm only starting to answer stuff I cannot comment or answer because I need reputation... how can I add something to this question : Can't install pgAdmin 4 on 20.04 LTS_ ?

I have this problem I need to solve. I barely use any Linux at work other than modify my rights on the AWS terminal so my knowledge is not great.I also have looked for quite a while and everything I have found that I thought might work has not. I am using Ubuntu and create a simple shell script a...

I'm generating a Ubuntu image that will be deployed on different hosts. All hosts need to export a folder. For example host0 needs to export /cluster/host0, host1 needs to export /cluster/host1. To do that, all nodes will be nfs-servers and export that folder. However, I don't know how to configu...

I am trying to set static local ip on ubuntu 20.04 server by disabling cloud-init, then set my 50-cloud-init.yaml network: ethernets: eth0: addresses: [192.168.1.11/24] dhcp4: false gateway4: 192.168.1.1 nameservers: addr...

I have a txt file and there has random numbers in it. I try to pick the smallest value from that txt file and set as an integer. I achieved "pick" part but I cannot set this value as an integer. I use bash. Here is what the txt file included; 90250 90520 90418 18500 78600 ...

It seems that Ask Ubuntu was launched on or around 10th October 2010. This means that our 10th birthday is coming up in about three months :) This post is here to invite your ideas on how we can celebrate 10 years of Ask Ubuntu. I think it would be easier for people to express approval etc, if an...

I'm copying about 300k files (about 30mb for each file) from one directory to another. I used the following command to preserve the folder structure find . -name '*.msg' -exec cp -p --parents \{\} /destinated_folder \; I'm facing this error message packet_write_wait: Connection to aa.bbb.ccc.dd ...

I've acquired a 8gb Pi4 and attempting to install Ubuntu 20.04. I'm trying to get it to connect to the wifi on first boot and have added ssh file to system-boot along with modified network-config as: # This file contains a netplan-compatible configuration which cloud-init # will apply on first-bo...

I have a Ryzen 5 3500U laptop and I know the drivers aren't there yet with linux but I'd like to know if any of you have experienced/solved the following errors when starting up / shutting down the pc. [0.424362] ACPI BIOS Error (bug): Could not resolve symbol [_SB.PC10.GPP2.BCM5] AE_NOT_FOUND (2...

I have a single line of numbers separated by a space. read var sum=0 for x in $var; do ... #add numbers together $((sum += x)) done I need the printed value to be an absolute number I got one more issue I am getting. The format I am trying to get an absolute number. Nothing I am doing i...