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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youtube-dl; How download ONLY the playlist, NOT the files therein

Trying to get only the playlist content (should be 600+ entries) from an url, thus:youtube-dl -i -v --flat-playlist --skip-download https://www.youtube.com/watch?v=CNotezuR73g&list=...
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5 views

grpquota and usrquota coexisting

I have a multi-user CentOS 7 system that has userquota and grpquota enabled, but I am having trouble having them coexist. My question boils down to either:1) Is it possible to have grpquota take ...
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6 views

Linux virtual tty

I created my own Long Range RF USB.[USB device] -> [Raspberry PI] -> [myTxApp] -> [RF device *(not WiFi)] -> [RF device] -> [Laptop] -> [myRxApp] -> [Virtual device]I tested it on USB Webcam, and ...
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13 views

Can't remove directory under Windows or Linux

I installed a video game from the the Microsoft Store and all I want to do is uninstall it.I've tried:Uninstalling through the Windows Store. (It won't open and just loads indefinitely)Removing ...
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8 views

Icinga2 monitoring client is not working

Today one of my VPS crashed so i did a restart. After the restart Icinga2 was not able to run anymore.Systemctl status icinga2.service stays in failed state. Process: 12009 ExecStart=/usr/sbin/...
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1answer
14 views

CentOS 7 Virtualbox VM SSH Connection Suddenly Refused

I am new to linux and am working with a minimal CentOS 7 installation on a VM running on Virtualbox with a Win10 host. Up until today, I was able to use PuTTy and WinSCP to SSH into the VM from the ...
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12 views

error when I tried install a sudo apt-get upgrade

I'm trying install LAMP in ubuntu for install laravel with the next command i going to still in the second commnand and when I done with the command of run the second command I get the next error in ...
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10 views

Making Bootable clone of Ubuntu on same SD card

I work in a lab where I am configuring a small computer to eventually be used to collect data on an instrument. The computer has a 32Gb SD card as its main storage device. I am using Ubuntu 10.04, as ...
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4 views

docker load: invalid diffID for layer

I am trying to transfer a docker image between two machines:machine 1ubuntu 16.04docker 17.06.2-cemachine 2ubuntu 18.10docker 18.03.1-ceThis is what I did:-machine 1:docker save -o ...
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15 views

Not able to route between bridges

i have a virtual machine with 2 network interfaces (eth0 and eth1). Each interfaces is connected to a different bridge so i can connect eth0 to another virtual machine and eth1 to my physical ethernet....
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16 views

How do I administrate freeradius users in a comfortable manner?

I've installed freeradius on a Raspberry Pi and connected it to a postgresql database, which is also located on the Pi. Two accesspoints should forward their requests for authentication to this radius ...
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1answer
13 views

Terminal doesn't show the server name after using ssh - Centos7

Please notice that I don't have any problem with hostname and I can change the hostname by configuring /etc/hostname , and it is easily shown on the terminal.My problem:I just setup two servers on ...
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6 views

Insert client's data in nas table with freeradius

i am setting up a radius server and i noticed the nas mysql table is always empty even if a client connected to my server.Is this a bad configuration on my side or is there a certain way to update ...
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1answer
21 views

Is it possible for an ssh server to know which public domain name was used to log into it?

I have a situation where I need to set up an ssh server which will be accessible by multiple different public domain names, but will provide a different TTY interface to the user depending on the ...
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11 views

How to install awstats in centos web panel using linux centos 6-64? [on hold]

How could we install awstats in centos web panel, using linux centos 6-64?
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0answers
7 views

Plex Alternative for Standalone Viewing [on hold]

I am looking for something that is a middle ground between Plex and VLC. All my viewing is done on the same machine, so a server that transcodes and streams is a bit of a waste. But VLC is to ...
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1answer
17 views

How to use playerctl with mpd to control music with the media keys for mpd and other players

I used to have my media keys bound to prev/next/pause with i3 like sobindsym XF86AudioPrev exec --no-startup-id mpc prevBut I wanted to also use other players so I set it to bindsym ...
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0answers
21 views

How to Repair Windows Partition from Files

I have a laptop with Windows 7 previously on it, and I'm trying not to disturb the OS, user progress, or any of the settings on it. At least, make any changes I do unnoticeable.I booted into a live ...
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1answer
17 views

Configuring routing with systemd-networkd and a non-network-address destination results in an error: Could not set route: Invalid argument

My machine was to act as the router for an IP address 10.0.0.66 inside a /29 subnet with gateway 10.0.0.65. It would thus be physically connected to the downstream machine 10.0.0.66 on one network ...
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13 views

Configuring routing with systemd-networkd via a gateway results in error: Could not set route: Network is unreachable

I run several LXC containers on my machine, some of which have their own IP address outside a network shared with the host. This IP address, as well as the corresponding network mask and gateway was ...
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2answers
23 views

Setting up RAID on Debian - mdstat has no personalities

I'm reading up on setting up a RAID with two drives on my Debian install, and that the /proc/mdstat file contains a list of the supported raid types by the kernel next to 'Personalities'. Running cat /...
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15 views

Live USB boots into emergency mode after being DD'ed from source USB

I have a Live red hat 7 USB that I made, and I dd'ed the first 5 gigs of it into a .raw.gz that I then zcatted to the new USB. The new USB boots, however for some reason it is booting into emergency ...
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9 views

ImageMagick doesnt work under Debian. Missing libopenexr6 / libIlmImf which is missing from repository

I upgraded to Debian GNU/Linux 9.4 (stretch) , and now ImageMagick doesn't work.convert --version gives this error:convert: error while loading shared libraries: libIlmImf.so.6: cannot open shared ...
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1answer
35 views

Use tcpdump to find all packets in and out and the interface used for each

I would like to debug the routing behaviour on a Linux box working as a router.What I'm looking for is the equivalent to tcpdump which can show me all IP packets going in and out of my box along the ...
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1answer
24 views

Ubuntu best way to migrate 16.04 to 18.04 across hardware?

I am running Ubuntu 16.04 on a HP PC with a Core i5 Ivy Bridge processor. I am moving to another HP PC with a Core i7 Kaby Lake. So the hardware is different. I will be doing a fresh install of Ubuntu ...
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1answer
23 views

Separate MTU for IPv4 and IPv6 on Linux

Is it possible to define MTU on an interface with different values for IPv4 and IPv6 on a Linux machine?It seems that command ifconfig MTU defines the same MTU for both IPv4 and IPv6.Any help is ...
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17 views

Creating symlink

I have apache server running on Ubuntu 16 server which is totally headless,i have created a seedbox onto it under user USER1My download directory is /home/USER1/rtorrent/downloadFor some reason so ...
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1answer
13 views

Configuring Network in Linkit 7688 (OpenWRT)

I'm new to networking and openWRT. I just compiled an openWRT version but the wifi module was absent. To transfer a new firmware i tried to work around the network settings and get the ethernet to the ...
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0answers
29 views

mdadm RAID 1 not activating spare after replacing faulty drive

Have issue with mdadm similar to Simple mdadm RAID 1 not activating spare:have replaced faulty HDD in RAID 10fdisked and added new hdd to mdadmnmdam resynced arrayAfter that I see following:......
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1answer
28 views

Can I erase or reformat a Linux RAID drive using Terminal on Mac

Or by any other means basically. This is what diskutil list gives me.
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13 views

Convert file to PDF using LibreOffice using under apache (i.e. when using JSP) [migrated]

I am converting my docx file to PDF using JSP. The Libre office is not converting file through JSP. But when i am converting it through terminal or bash file, it is converting successfully.Please ...
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27 views

send content of a text file and a html file in an email in Linux [on hold]

I want to send a single email using unix utility, that will have the content of a text file and then content of a html file.Html and text file are created from another automated program.The email ...
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1answer
33 views

Can't get audio from anything run via cron/crontab in Linux Mint

I am using Linux Mint 18.3 Cinnamon 64-bit (Version 3.6.6), and I can't get any audio from ANYTHING run via cron. That includes command-line audio file players, TTS apps like espeak or festival, etc. ...
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1answer
64 views

Large Data Processing: Removing lines in one text document found in another

I have 2 large text files (~500M, ~15GB ea) That look like this: FileP.txt:test@test.com:testtest test@test.com1:testtest1test@test.com2:testtest2test@test.com3:testtest3test@test.com4:...
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1answer
53 views

How are route metric values calculated in Linux?

I was wondering how the metric of a route is calculated by Linux. For example, the host routing table in my Ubuntu 16.04 has two routes and each is assigned a metric of 100.Are there any dynamic ...
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1answer
15 views

Zsh terminal not working correctly in fresh Manjaro install

recently I've been experimenting around with different Linux distros, I settled with Manjaro Linux. First I installed it on my laptop, everything went fine. When i was prompted to choose a terminal ...
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1answer
60 views

Configure Linux to act as an additional desktop or extended display to client

Let's say I have 2 computers. Computer 1: Runs Linux. Let's say Debian, or Ubuntu, Raspbian, etc if that matters. It controls a nice large display that I'd like to utilize.Computer 2: We can ...
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2answers
43 views

Append console out to file at begin [duplicate]

To postgenerate fake-module-bpy (For blender Python)... нowever, the language does not matter.So, I use next console command]$ ls | grep -v _init_ | sed -E 's/^([a-zA-Z0-1]+)/import \1/' >> ...
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14 views

Kali Linux graphics start breaking/lagging after 'apt-get dist-upgrade' [on hold]

I have installed kali Linux on my HDD and I immediately ran an apt-get dist-upgrade to update kali Linux. After the update finished installing I noticed that kali became very laggy e.g. the best way I ...
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13 views

How to convert a Systemd service to OpenRC?

I want to add a service to my Artix linux system, which is a Arch Linux drivate with OpenRC as init system. Consider the systemd service [Unit]Description=sets battery thresholds[Service]Type=...
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9 views

Trying to get the ALCATEL One Touch X220L 3G modem to work on linux

I am trying ot get the ALCATEL One Touch X220L working on linux. I am trying to do this on my main pc (arch) and eventuallly do it on a raspberry pi. the information I got with the sim card is as ...
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0answers
10 views

Connect a physical interface to a linux bridge through libvirt

I am trying to create two VMs with libvirt which are connected to a linux bridge (my_bridge). I also want that linux bridge to be connected to the physical interface eth0 of the host. Can I do that? ...
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26 views

Poor concurrent IO performance

I have a fairly IO-heavy GPU-limited process that needs to read in random files from a folder in a local hard drive. When the process is running by itself, I get a consistent throughput of around 30 ...
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11 views

How Can a Linux Service (Jenkins) Obtain a Kerberos TGT Upon Startup?

I am running CentOS 7.3 on several Linux hosts. Kerberos is set up to facilitate Single Sign On for SSH. When running as my human user, I can SSH around in a passwordless manner without trouble.I ...
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1answer
24 views

Use asterisk sign in env variables value

I need to define an environment variable with a value of a cron job.The value would be as the following:"0 0 * * * *"It will be executed as a bash command on linux.Is It possible?How could I ...
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25 views

how make multiple redirection with command and fifo

I need to write a bash script in a linux machine with the follow redirection.echo commands > cmd_receives_commands > fifo > awk_parser > tcp_socketI verified that for the "tcp_socket" ...
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1answer
22 views

How to list options of a service

On CentOS, there is a service which we normally run service acme_donkey start registry I would like to find out if there are any options to this service, such debug, etc. Is there a way of doing this?...
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30 views

How to shrink ext4 partition below minimum size reported by resize2fs?

I want to shrink a 250GB ext4 partition down to 200GB with resize2fs."df" tool says the partition is about 40% filled up. So I guess I can at least shrink the partition to that level.Yet, when I ...
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1answer
34 views

VPS ONLY allow people acess to garrys mod gameserver AFTER connecting through ssh or acessing a service on the server somehow

I have got a pretty strage issue, which is persistent through different reinstalls of the VPS and even when I switch distros (I switched from Ubuntu 18 to 16 and then to CentOs 7. All had the same or ...
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20 views

installing Linux on a UEFI Windows Notebook fails or ends up in EFI-Shells [on hold]

I have a new notebook - Medion Akoya E4254 (MD62100)Processor Intel Pentium Silver N5000 Display 14 Zoll (1920 x 1080Pixel) Memory 58 GB, eMMC, Hynix HCG8e (USB) 1 x USB 3.0 Typ A, 1 xUSB 3....

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