Questions tagged [linux]

A family of Unix-like operating systems using the Linux kernel. If your question is about a certain distribution only, use a more specific tag.

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Docker on Raspberry Pi. 'docker-ce' has no installation candidate

I tried to install Docker on my Raspberry Pi (Raspbian GNU/Linux 10). Most websites show that it can be done in just one or two command lines. curl -sSL https://get.docker.com | sh or curl -fsSL get....
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Grey screen stuck after installing Kali Linux when i install it dual boot. It works fine when i install it on vmware or virtual box

After reading and watching lot of reference materials. Still problem persist..I even use Ctrl + Alt + F4 or F2 it give Buffer eviction failed Thus i even unable to update it by using following ...
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Unknown state of network interface

What does "state UNKNOWN" mean in ip link output? For example 10: enp56s0f3u4u2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UNKNOWN mode DEFAULT group default qlen 1000 ...
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How to add user with specific uid and username in centos

sorry for this basic question but I want to know how to add users on cemtos with specific uid [root@server ~]# sudo adduser -D -c "admin" -m -p "testpassword" -u 40001 Usage: adduser [options] LOGIN ...
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Why can't I boot any Linux ISOs using Virtualbox (Windows) Version 6.0.10 r132072 (Qt5.6.2)?

I have a new install of VirtualBox Version 6.0.10 r132072 (Qt5.6.2) on my HP Zbook running Windows 10.0.17763, which is also newly installed. After adding an IDE optical drive, I've tried attaching 3 ...
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How to determine root of network unreachable error thrown by Docker

I'm trying to configure docker to run on an old SuperServer of mine, and can't get the networking bits setup correctly. Network config and Docker errors are below, ideas and suggestions are welcome. ...
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error ERR_CONNECTION_REFUSED - but Webadmin is running well - any ideas? [on hold]

well to be frank: this  is a error on a website - on a apache server i run..  I hope i have choosen the right forum.  got an error ERR_CONNECTION_REFUSED - but Webadmin is running well - any ideas !? ...
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Error trying to run hello world.py on kivy python on linux ubuntu 18.04 [migrated]

I am new to kivy and Linux. How do I fix the following error?:
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unable to resolve linux hostname from windows pc

I have a setup a web server on a pi running centos but I can't seem to resolve its hostname on any windows machines, either by pinging or typing the address into a browser. I have tried from a mac ...
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CentOS root file system goes into read-only after reboot

I recently performed a rsync from one aws instance to another. This resulted in the root file system going into read-only mode. I can remount the file system with read-write permission but after ...
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Mounting new HDDs on Ubuntu 18.04.2 LTS [duplicate]

first question here so go easy on me! I have a web server on Ubuntu 18.04.2 LTS, with Plesk Onyx 17. I have a dual 250gb ssd with raid. I occupy about 80gb but I know we are going to have a surge ...
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mdadm raid is broken - please give me advice

I created a mdadam raid array like this under KDE Neon, sudo mdadm --create --verbose /dev/md0 --level=0 --raid-devices=3 /dev/sdf /dev/sdg /dev/sdh I take a look at gparted and am surprised to see ...
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Can we set up hyperledger composer on ubuntu 18.04 [on hold]

There are alot of issues in ubuntu 16.04 and we are thinking of trying it on 18.04 version.
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How to create a bash function that return to the current prompt?

Is it possible to create a bash function that return to the current line? For example #~/.bashrc do-magic() { # do some magic and return the input to current prompt line # for example "hello"...
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Find devices in near hotspot

Context : I'm trying to configure my raspberry pi so it can find devices nearby. I've tried with bluetooth but it can't seem to find computers nor mobile devices (unless they try to pair with it). I'...

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