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Unix & Linux : Recent Questions and Answers (Page 70)

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

How to detect and clean up junk journal files?

One of our Ubuntu 18.04 hosts was caught with 12 GB of *.journal files, far more than intended. Attempting to find out if they were worth keeping, I ranjournalctl...

Asked on 12/27/2020 by reinierpost

1 answer

ARM LXC Container template

I've been trying to run LXC on an ARM architecture (arm6l - Raspberry Pi) but with no luck. After some research, I found that maybe trying to run a x86...

Asked on 12/27/2020 by bulkmoustache

2 answer

Dual booting Linux-Mint with Windows 10, UEFI/Legacy problem

I used this tutorial to install Linux Mint in a Windows OS Dell computer. I quickly found that in order to get into Linux I had to...

Asked on 12/27/2020

0 answer

How to use scp with recursion and file mask for multiple extensions?

I'm trying to recursively download a directory, but only files with certain extensions from it, while also maintaining the directory structure. The command I'm using now isscp -rp user@address:"/path/to/directory/foo/*.{jpg,mp4}"...

Asked on 12/27/2020 by Renox92

1 answer

How to log CPU usage but only when it is high or touching certain treshold ? (+ formatting)

How can we log CPU usage but only when there is a process(s) with utilization above certain threshold (for example 30% or more) ? What i am trying to achieve...

Asked on 12/26/2020 by Tommy Aria Pradana

1 answer

How can I standardize (normalize) the page size in a PDF with lots of small variations in page size?

My project is about processing a weekly newsletter into an annual PDF compilation. The hard copy originals were scanned by someone else using Abbyy FineReader. The original documents were US...

Asked on 12/26/2020 by Artmancc

0 answer

Updating kernel: vmlinuz in /boot not being created by DNF

Brand new F23 install, trying to update the kernel. I did lose power during the first round of dnf update and have to go clear out a bunch of conflicts...

Asked on 12/26/2020 by Big Millz

4 answer

Proper way to give a binary permissions to use iptables without sudo

There is a single binary for my program that needs access to iptables/ip6tables to add/remove entries as required. It seems reasonable to have an install script that sets-up the environment...

Asked on 12/24/2020 by Thomas Braun

1 answer

Microphone volume on USB soundcard very low, snd_usb_audio options?

I have a C-Media USB soundcard installed on my Raspberry Pi: Bus 001 Device 004: ID 0d8c:0008 C-Media Electronics, Inc.. It is a USB cable with an XLR end on...

Asked on 12/24/2020

2 answer

Samba shared folder with setgid problem

I am setting up a file server with a shared directory. Inside, there are per-user folders that are readable by any user and a shared directory that is readable...

Asked on 12/24/2020 by alex.forencich

1 answer

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