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Unix & Linux : Recent Questions and Answers (Page 40)

Find answers to your questions about Unix & Linux or help others by answering their Unix & Linux questions.

Successfully start systemd service only if eth0 is not connected to the internet after boot

Problem: I am attempting to start a systemd service which enables a connection to an LTE/GSM provider by running a script but I only want the service to successfully start...

Asked on 11/09/2021 by ustayready

0 answer

Tool to play back pipe including timing

tee stores a copy of stdin in a file, so you later can cat that file. Is there a tool that can do this but also record and play back...

Asked on 11/09/2021

3 answer

Getting moved files to inherit permissions in Linux

I have set up a folder that is assigned to a group.drwxrws---+ 2 operator IDGroup 4096 Jul 21 10:22 MyTestThe following...

Asked on 11/09/2021 by tgz

0 answer

How to add 2 column values and find out percentage value?

When I do df, I get folowing results:Filesystem 1K-blocks Used Available Use% Mounted onudev ...

Asked on 11/09/2021 by user3559780

1 answer

Default username when using TTY login

I'm a single user on my laptop and I want username to be automatically entered when trying to login to TTY1. I use Arch Linux. For example:Turn on computerLinux bootsI...

Asked on 11/09/2021 by TheKarlo95

1 answer

How a software is assigned a designated port by the community?

This is a question on Unix software development.I have seen the following questions, which gave rise to my question:How to let kernel choose a port number in the...

Asked on 11/09/2021

1 answer

ip is assigned, local netowrk works but the external network is unreachable

I am using mint18.3 on my system which is based on ubuntu 16.04. The system is connected to the internet via an ethernet cable. The cable is attached and works...

Asked on 11/09/2021 by Arghavan Mohammadhassani

1 answer

CentOS 6.10: ASP0011W passwd(NDS): Sorry, incorrect password

I'm using SuperPuTTY version 1.4.0.9 on Win10 to connect to remote Linux box via SSH.Today I got "Your password has expired" warning. On all the previous occasions I was...

Asked on 11/09/2021

0 answer

Issue with an update on fedora 32

I have fedora 32 on a computer with multiple accounts. I got a message for some OS updates, firefox and libre office. I clicked on install. The computer restarted. Now...

Asked on 11/09/2021

2 answer

Ext4 and Linux - very large number of files in one directory - operations

I have a problem with a very large number of files in one directory. The file system is ext4. I reached the 2**32 file limit and couldn't even write any...

Asked on 11/09/2021

2 answer

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