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Unix & Linux : Recent Questions and Answers (Page 50)

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

Prevent ^ chars leaking out of variable

I think my script halts because the text it's about to display contains "commands" A code that displays the first 20 lines of a subtitles file:junknownsub=$(head -20 "$f")zenity --question...

Asked on 03/05/2021 by JoBe

1 answer

Feeding in data from a file to save to a file

Write a command thatfeeds app data from input.datsaves the output to output.datsaves the error messages to log.txtI am really new to Unix and was wondering if I am using the...

Asked on 03/04/2021 by DippyDog

1 answer

rsync --itemize-changes lists some xattr differences, but getfattr shows no difference

On my Arch Linux machine, I want to verify btrfs backups of snapshots using rsync. The following rsync command is used to check for changes:sudo rsync -n --itemize-changes --checksum...

Asked on 03/04/2021 by Nox997

1 answer

How to get name resolution working inside a chroot of a different architecture?

On an amd64 machine running Manjaro Linux, I'd like to be able to resolve names inside an arm chroot, which is Arch Linux ARM. Unfortunately, it's not working. I suspect...

Asked on 03/04/2021 by Sixtyfive

1 answer

dhcp-relay custom log file

I haveisc-dhcp-relay/xenial-updates,now 4.3.3-5ubuntu12.10 amd64 [installed] working good, how i can move logging this daemon from syslog to custom log file?...

Asked on 03/01/2021

1 answer

Dynamic variables in systemd service unit files

Is there a way to dynamically assign environment variables in a systemd service unit file? We have a machine that has 4 GPUs, and we want to spin up multiple...

Asked on 03/01/2021

4 answer

How many services are listening on the target system on all interfaces? (Not on localhost and IPv4 only)

I need to find out how many services are listening to my interfaces (ipv4 only, not localhost)$ ifconfigens192: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 ...

Asked on 02/28/2021 by YnSkn

4 answer

missed folder from my hard disk

I having a missing folder in my Externl Hard Drive Disk (E-HDD) (I didn't delete it). It's always in the E-HDD since the disk size didn't change.when I...

Asked on 02/28/2021 by Ak.tech

0 answer

Compiling drivers/staging

I need to compile all staging drivers. I am using make allyesconfig and I have also set CONFIG_BROKEN=y and CONFIG_COMPILE_TEST=y . Right now, make modules C=1 M=drivers/staging prints MODPOST drivers/staging/Module.symvers...

Asked on 02/28/2021 by B K KARTHIK

1 answer

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