How To Install spawn on Fedora 34

spawn is Simple tool to run several Linux command-lines in parallel

Introduction

In this tutorial we learn how to install spawn on Fedora 34.

What is spawn

spawn is a simple parallel execution utility written to appeal to the Unix mindset. spawn reads shell command lines from stdin, one per line, and then executes them as maximum of N child processes in parallel, and waits for all of the children to exit. If a child process fails with a non-zero exit code, no new children are spawned. Then spawn waits for all existing children to exit and returns the failed exit code.

We can use yum or dnf to install spawn on Fedora 34. In this tutorial we discuss both methods but you only need to choose one of method to install spawn.

Install spawn on Fedora 34 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

Fedora 34 - x86_64                               20 kB/s | 6.6 kB     00:00
Fedora 34 openh264 (From Cisco) - x86_64        1.4 kB/s | 989  B     00:00
Fedora Modular 34 - x86_64                       68 kB/s | 6.5 kB     00:00
Fedora 34 - x86_64 - Updates                    3.5 kB/s | 6.2 kB     00:01
Fedora Modular 34 - x86_64 - Updates             17 kB/s | 5.9 kB     00:00
Metadata cache created.

After updating yum database, We can install spawn using dnf by running the following command:

sudo dnf -y install spawn

Install spawn on Fedora 34 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

Fedora 34 - x86_64                               20 kB/s | 6.6 kB     00:00
Fedora 34 openh264 (From Cisco) - x86_64        1.4 kB/s | 989  B     00:00
Fedora Modular 34 - x86_64                       68 kB/s | 6.5 kB     00:00
Fedora 34 - x86_64 - Updates                    3.5 kB/s | 6.2 kB     00:01
Fedora Modular 34 - x86_64 - Updates             17 kB/s | 5.9 kB     00:00
Metadata cache created.

After updating yum database, We can install spawn using yum by running the following command:

sudo yum -y install spawn

How To Uninstall spawn on Fedora 34

To uninstall only the spawn package we can use the following command:

sudo dnf remove spawn

spawn Package Contents on Fedora 34

/usr/bin/spawn
/usr/lib/.build-id
/usr/lib/.build-id/1e
/usr/lib/.build-id/1e/8ceb014a83d461459eea1e29bef0880fa0307e
/usr/share/doc/spawn
/usr/share/doc/spawn/AUTHORS
/usr/share/doc/spawn/COPYING
/usr/share/doc/spawn/README

References

Summary

In this tutorial we learn how to install spawn on Fedora 34 using yum and dnf.