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How can I globally drop docker container capabalities?

Published: 21/10/2018

I'd like to force all docker containers to drop particular capabilities . But configuring docker daemon /etc/docker/daemon.json in this way fails: { "cap_drop": ["SYS_CHROOT", "SETFCAP", "SETPCAP", "F ... Read more

Source: serverfault.com
'End' key is taking screen shots on Fedora 28

Published: 21/10/2018

If I have say Firefox or a terminal open, every time I press the 'End' key, it takes a screen shot. Has anyone seen this before? Read more

Source: unix.stackexchange.com
How to merge json files using jq or any tool?

Published: 21/10/2018

Modifying the question to be more specific. There will be 2 JSON files where first one will have few blocks. And second one will have few blocks with few addition of redirection rules as you can see " ... Read more

Source: unix.stackexchange.com

ctrl alt shift not working on external keyboard

Published: 21/10/2018

using latest mint cinammon 64bit dual boot with windows. So, whenever i use my laptop regularly everything works fine, but when i try to use my external keyboard(when i use a bigger monitor etc..), th ... Read more

Source: unix.stackexchange.com
User without a password - how can one login into that account from a non-root account

Published: 21/10/2018

I have just started to use Scientific Linux (7.0) (although I assume this question might be distribution neutral..). The kernel version is 3.10.0-123.20.1.el7.x86_64. Coming back to my question. I swi ... Read more

Source: unix.stackexchange.com
Is ISOLINUX on DebianStretchDVD1ISO extensible in any way without remastering - what can you do with it besides boot /install.amd/vmlinuz?

Published: 21/10/2018

GRUB on USB/Hard Disk is extensible in the sense that once you install to MBR/partition you can mount ISO using loop and boot of the ISO. Additionally it has many modules like ls and cat that are avai ... Read more

Source: unix.stackexchange.com

create user without password in ubuntu with su access?

Published: 21/10/2018

I am trying to create a user with su access on centos . I followed the instructions from this post . but NOTHING worked. I want to login using su test_user steps: sudo adduser test_user (No prompt to ... Read more

Source: serverfault.com
How to provide auto generated modules for ghcid (or similar tools)?

Published: 21/10/2018

I have a project, where I use cabals autogenerated Paths_<packagename> module and when I try to use ghcid in this project, it complains about the missing Paths_<packagename> module. How ca ... Read more

Source: stackoverflow.com
How to automate remote install/edit with ssh on several machines

Published: 21/10/2018

I'm trying to setup a programming environment to 14 students using Virtualbox. I have created all the individual machines but now I need to perform remote installs on every machine and I am trying to ... Read more

Source: unix.stackexchange.com

OVMF.fd file not working: Is it my system, the file, or me totally misunderstanding?

Published: 21/10/2018

I was trying to boot a KVM installation of Clear Linux, and getting the "no bootable device" error. I thought that this might be because of problems with UEFI based on problems I had when trying to us ... Read more

Source: unix.stackexchange.com
Viewing ISO9660/Joliet/UDF Windows attributes?

Published: 21/10/2018

How can I see the Windows attributes on optical discs? Examples: * Hidden. * Read-Only. * System file. The ACL tools on Linux still do not display the hidden attribute for instance. Read more

Source: unix.stackexchange.com
Check from Client if NFS is running on Server

Published: 21/10/2018

(my systems are running centos7) I'm trying to check from the client if drives are mounted properly over NFS. Typing the command nfsstat -m gives me the mounts that it thinks are currently mounted, bu ... Read more

Source: unix.stackexchange.com

Puppet: how to add a line to an existing file

Published: 21/10/2018

Edit: The example below is correct and works perfectly. But for some reason it was not working for me at the first time and then I did vagrant provision and then everything worked perfectly. I am tryi ... Read more

Source: serverfault.com
Check the times of the DPMS power-saving setting

Published: 21/10/2018

I'm using i3-gaps and a problem that i have when watching videos is that the screen gets powered off after i set the time using DPMS on my shell rc. So, to solve the problem, i had the idea to make a ... Read more

Source: unix.stackexchange.com
Move a line before another in a multi-command sed file

Published: 21/10/2018

. I have a text file similar to this: A B C D E F G and I need to: move line E before line C ; replace line C with X ( X could be multiline); replace line G with Y ( Y could be multiline); remove line ... Read more

Source: unix.stackexchange.com

Printing expressions rather than values in haskell

Published: 21/10/2018

I want to print (1+2) as an expression rather than its evaluation 3 in Haskell. I have tried print and show options but it is still giving 3 instead of (1+2). Read more

Source: stackoverflow.com
Differentiate bad logical and physical blocks? (list seperately)

Published: 21/10/2018

The tool badblocks can give a list of unreadable LBA's, including logical errors I guess. How can I differentiate between logical (soft) bad blocks and physical (hard) bad blocks? List logical and phy ... Read more

Source: unix.stackexchange.com
Powershell script won't restart on failure

Published: 21/10/2018

I'm running windows 10 pro. I have a powershell script that starts every day at midnight and runs all day. It's controlled by the Task Scheduler. The script itself works fine and in the event of an er ... Read more

Source: serverfault.com

benchee - Simple Benchmarks for Node.js and the Browser

Published: 21/10/2018

Comments Read more

Source: github.com
Monitor network traffic of a process and all its subprocesses

Published: 21/10/2018

I want to know the amount of the network traffic (inbound and outbound) in a time period, generated a specific process and all subprocesses that it spawns. I have developed a software that contains a ... Read more

Source: unix.stackexchange.com
apache2.4 on Ubuntu 18.04 Failed to acquire SSL session cache lock

Published: 21/10/2018

please help to solve this issue. This problem occurs after 1-3 days of apache start. After restarting apache, the error / warning does not occur again, but after some time or several days, the error o ... Read more

Source: serverfault.com

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