Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

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.

1
vote
1answer
14 views

ansible playbook when condition for replay

is there any option for the replay the play in the playbook? I want to write ansible playbook like below. I want to run play2 if any error in the play1_result and after running play1 if play2 is a ...
2
votes
2answers
36 views

Finding the physical sector size of USB / SOLID STATE DRIVE fdisk & stat

Currently trying to find a BULLET proof way to find the sector size of a FLASH based device (testing with USB thumb drive), not getting a convincing reply anywhere else using stat gives me the size = ...
1
vote
0answers
11 views

vnc : why is xeyes working and not gnome-terminal?

I have a script that opens a vnc connection and then runs an application on the remote machine. When this application is xeyes, everything works perfectly but when it's gnome-terminal, I see no ...
0
votes
1answer
18 views

Repair C compiler via telnet

When I try to install a perl mod in cPanel I get this error: Checking C compiler....Could not locate an executable "gcc" binary....Done ** Unrecoverable Error ** The C compiler is not functional ...
0
votes
0answers
16 views

rsync error on sync from local to remote, however can rsync from remote to local

I'm having trouble using rsync and ssh to sync from local to remote. However I can rsync from remote to local as follows: rsync -avzP -e "ssh -i /Users/Bab/Desktop/LightsailDefaultKey-us-west-2.pem" ...
0
votes
0answers
22 views

Boost : pyconfig.h not found

I am setting up boost-python for the python bindings of a library. Previously, boost was installed but linked against python2.7. After some tribulations, everything from the previous boost install is ...
0
votes
1answer
23 views

What does a suspended TCP process in linux exactly do and do not?

Regarding TCP connections using NetGui (and wireshark for analyzing): I set a TCP connection between two PCs using the command nc -p 11111 etc... for the server, and the corresponding one for the ...
0
votes
0answers
11 views

Send data stream over bluetooth [from linux pc to android phone]

I'm working on a project where data needs to be sent over bluetooth (from Yocto linux development board (or EVK) to android phone). (Board running on linux will not have display) (i'll run a script ...
0
votes
1answer
31 views

How can I install and launch Windows Server in dual boot?

I my Server, I have a sda disk, on it I installed a Windows Server 2008, and a CentOS7.2 system. Device Boot Start End Blocks Id System /dev/sda1 * 2048 209717247 ...
0
votes
0answers
31 views

Understanding SSH, TTY and EXEC together

I am trying to learn what happens between SSH client and server when a SSh request is made. I am able to understand till authentication phase (using PAM) but not able to get following things: After ...
1
vote
0answers
42 views

gnome-terminal exits with status 127 on ubuntu 18.04 but how do I find the stacktrace?

gnome-terminal suddenly stopped working and when I run it via another terminal emulator (termite) it throws an error: > sudo gnome-terminal # Error constructing proxy for org.gnome.Terminal:/...
0
votes
0answers
25 views

Samba client - unix username differ from smb

Problem: Can't map unix user to smb username on client. Scenario: server1 running Windows with smb shares client1 running Debian On server1 is user JSmith On client1 is user jsm When trying to ...
1
vote
1answer
156 views

Fedora KDE 29 random directories in home directory

I have fresh Fedora 29 KDE spin installed. Firefox added, up to date. After each reboot and login an empty folder with random name appears in home directory. Each time name is new and does not look ...
-1
votes
1answer
20 views

sFTP client with command line, queue management, logs [closed]

I am looking for a ftp/sftp client that : -can run on linux -can be operated via command line -can process batches of files with source -> renaming -> destination -can manage queues -logs Thanks for ...
1
vote
0answers
16 views

OpenBTS-UMTS sim authentication failure

I'm using OpenBTS-UMTS, and trying to authenticate a sim on the network ( sysmoSIM-SJS1-4FF ). The sim is successfully registered in sipauthserve with the following command (i used same syntax with ...
0
votes
0answers
17 views

Building LineageOS CM14.1 install package for my phone

I am trying to compile LineageOS 14.1 for my Motorola X1575 Clark model. I am following the official link as a guide: https://wiki.lineageos.org/devices/clark/build. I have syched the repo from: https:...
0
votes
1answer
24 views

How to obtain the content of a variable in bash

I have a config file with this content: config_scrm.sh CDT_TRIGGER='69' SR_TRIGGER='165' In the main script I need to insert the content of CDT_TRIGGER (which is 69) in a variable called TRIGGER. ...
0
votes
0answers
13 views

Font: howto configure pixel font correctly on linux?

I followed this guide and its subpixel rendering topic: https://wiki.archlinux.org/index.php/font_configuration#Pixel_alignment But still can't achieve the same appearance result to pixel font ...
2
votes
1answer
27 views

Root cannot edit crontab

I need help. I'm using ubuntu 16.04.5 LTS. i wanna edit the crontab and i already login as root. when i run command "crontab -e", there is already a schedule that download file and execute. i think it'...
1
vote
1answer
23 views

How to load a other VM's disk as a VM's disk in VMWare Workstation?

I have a CentOS7.2 named test-CentOS7_64, which only have one disk(sda). and now I have another VM which also have sda, I want to use the VM to load the test-CentOS7_64's disk sda to sdb, how to do ...
0
votes
0answers
17 views

Create bootable SD card for buildroot

I tried to generate boot images of buildroot for risc-v processor according to this 1 I could generate the rootfs files for 64 bit architecture.I need how to use this images to boot the linux kernel ...
0
votes
0answers
10 views

Hide top panel bar in ubuntu 16.04 lts gnome desktop

How do I autohide the top panel in Unity? 2 answers How to remove/hide the entire top panel? I searched for it but could not find a solution.
0
votes
1answer
13 views

PuTTY not showing character | and _ correctly in pstree and tree command output

On Linux, tree and pstree commands show tree-like hierarchy of directories and processes respectively. Their output usually includes the characters | and _ which are used to draw the tree structure. ...
0
votes
0answers
16 views

Using lubuntu on a PowerBook G4

I've a Model: A1010 G4 laptop. Technically it seems to work very well, more reliable I think than my 13" 2011 model MacBook. I would like to use the G4 as an audio recorder for my digital piano. I ...
0
votes
0answers
12 views

How to know WIFI connection progress in OpenWRT?

As the description in title. How to obtain the connection progress in OpenWRT programmatically, for example, trying to connect to the wifi, obtaining IP address. Is there a ubus ipc that I can connect ...
1
vote
0answers
19 views

How can I force my pci card usb bus numbers to stay the same after reboot?

I have a few identical usb sound cards and wrote a udev rule so they each get a persistent name matching the specific port they are attached to. Now I added a pci usb 3.0 card and that is playing ...
0
votes
1answer
17 views

recursively wget in specific folder

I'm trying to get files from HTTP using wget command. I need every file in: http://9.9.9.9/a/b/c/d/ which is not a directory. I was trying it by: -A log,html,tgz,zip,txt,css,js In addition, ...
0
votes
0answers
11 views

Linux hdparm security erase never ends?

I'm trying to wipe a mechanical, 10 TB / 9.09 TiB, 7.200 SATA hard drive manufactured by Toshiba from Lubuntu 18.04 LTS with hdparm 9.54. I followed the procedure here: the drive is connected to a ...
0
votes
0answers
15 views

What does mean Read-only file system while setting up superblock?

I had created usb boot but it does being cause of read only file system. Well I tried many ways to do but can not format or write new table so when I tried command : mkfs /dev/sdd1 mke2fs 1.44.1 (...
0
votes
0answers
15 views

How do I enable nested virtualization centos 7

I have a AMD processor, I enabled SVM in the BIOS and I'm using VMWare Workstation Pro 14, and my host is Centos 7.6 configured as a Server with GUI, UEFI Boot. I'm having problems creating a nested ...
0
votes
1answer
11 views

connectint to oracle data base through linux terminal error

Trying to connect to oracle VM running Dev VM in Linux terminal but I keep Getting this error message..... Any ideas on how to go through this ?? Thanks. $ connect DeveloperDaysVM2018-10-16_09.ova ...
0
votes
1answer
22 views

apache virtual host subdomain not working correctly

I am trying to configure a subdomain: api.example.com (exapmle.com is replaced by my actual domain name) I already had virtual hosts set up with 2 sites: example.com and example.nl they both had ...
0
votes
1answer
27 views

Run Python3.4 and Python3.7 simultaneously on Linux

I have a linux VM with preconfigured Python3.4. I need to have Python3.7 to run my code. I tried to uninstall Python3.4 but there are some system dependencies, so I kept old version. Then I ...
0
votes
0answers
10 views

Rsyslog only log snort and dns

I'm currently running Graylog to receive logs from my Pi-Hole and Snort instance. However, rsyslog is sending all logs e.g. java, sudo etc as well. How do I configure Rsyslog to only log Snort ...
0
votes
0answers
20 views

Linux kvm module compile causes dependency cycles kvm->kvm_intel->kvm

I have a fresh 4.19.13 linux kernel, which is able to compile and install normally. Then I have some modification to the kvm module in it, and I only want to re-install the kvm modules instead of the ...
0
votes
0answers
17 views

After installing Deepin OS, the WiFi does not work

I do not have any WiFi detected and I cannot connect to any network. When I typed the git clone it says command not found: ps: output of lspci -knn | grep Net -A3 03:00.0 Network controller [0280]: ...
0
votes
0answers
12 views

Start new urxvt shell instance and load zsh with .zshrc

I am trying to open a new instance of urxvt, execute a command (ls) and load my .zshrc file. The shell should then remain open, displaying the output of the command and waiting for the user to enter ...
0
votes
0answers
23 views

How to connect a USB Audio Interface with ALSA and JACK in Fedora?

I'm trying to run a USB audio interface with JACK so that I can input audio and use SuperCollider to process it (and then run it through an 8 channel speaker system). I tried two interfaces: RME ...
0
votes
1answer
32 views

SElinux enforcing status is different from the config file

Deal All I have a problem with SELinux. In the config file SELINUX=enforcing but when i run getenforcing command i get disabled. I rebooted the server to see if there is any changes but stil the ...
0
votes
0answers
14 views

Prestashop website shows ERROR_CONNECTION_REFUSED

I have a ancient prestashop website (labelleviebijou.site). After backuped with Softaculous and sucessfully restore using Softaculous to a new server (lingocards.website). On both server sides, I have ...
0
votes
0answers
13 views

Using Lynx how can I quickly make a google or bing search without visiting www.google.com or www.bing.com first?

When I use elinks I can just neatly type g "search term" if I want to search directly. Is there a similar way in lynx to search directly without first visiting the actual front page of the search ...
-2
votes
0answers
15 views

I'm running Linux on a Dell optiplex 745 1.8 mhz Intel Core 2 Duo [closed]

Is there anyway to overclock the FSB or some thing In linux to overclock this slow cpu?? I have 5 gigs of Ram installed.
0
votes
0answers
61 views

Why is gen2 ping latency much lower than other linux?

When I tried to optimize network latency, I noticed that gen2 linux ping latency is much lower than other linux systems (centOS, ubuntu, redhat, ...) For example, in my LAN gen2 rtt ping latency is ...
1
vote
1answer
60 views

How to apt install only on one user account?

I need to install a few packages on a server, but I need them to be available through only one user's account. More specifically, I have a developer who will use those packages for testing some ...
0
votes
1answer
149 views

Openshot crashes on startup

Using Debian testing When I try to start Openshot it crashes. I have tried three ways to install it: Regular packages, Flatpak and AppImage, but I get the same result from all of them. Error message:...
0
votes
0answers
20 views

How to get comfortable with Linux system as advanced user [closed]

I have been fresh c++ dev for some months and I started to use Linux everyday. I get started with Fedora 28, and as old windows user I am not having troubles to work with it since it provides really ...
0
votes
0answers
21 views

Rcpp package installation error

I was trying to install Rcpp in R through install.packages("Rcpp"), but the following error occurred: * installing *source* package ‘Rcpp’ ... ** package ‘Rcpp’ successfully unpacked and MD5 sums ...
0
votes
0answers
7 views

How to play audio (or speech) to Airplay nodes from command-line?

I'm trying to find a way to send audio to an Airplay node from the command-line from any platform (OSX, Linux, or Windows). One thread here suggests that say -a ? from OSX should include AirPlay ...
0
votes
0answers
13 views

How to create multiboot persistent USB drive

a) I am experiencing a problem with attempt to install Fedora directly to USB (persistent install).My USB is 2TB in size i wonder if its a hardware problem or fedora does not support large USB’s? B) ...
0
votes
0answers
60 views

Why my internet speed is much slower in windows than in linux? [closed]

My internet speed is suppose to be up to 940Mbps for download and about half of that for upload. Now I have dual boot Windows 8.1 pro on SSD fresh installed with only drivers plus firefox and opera ...