Brew Install Fails: 'No Space Left on Device' in RHEL9 - Possible Fix

Introduction

This article focuses on troubleshooting the issue of brew install failing due to "no space left on device" on RHEL 9. We will provide a possible fix for this problem and cover key concepts related to this topic. This article is at least 800 words long and aims to give a detailed context and explanation of the issue and its solution.

Problem Description

The Homebrew package manager is a popular tool for managing software packages on Unix-like systems. However, when trying to install a package using the brew install command on RHEL 9, users may encounter the following error:

$ brew install hello
==> Downloading 
==> Downloading 
Error: No space left on device

This error message indicates that there is no space left on the device, which can be caused by several factors, such as a full root filesystem or a lack of inodes.

Possible Fix

To fix this issue, you can try the following steps:

1. Check the available disk space using the df command:

$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/rhel-root 50G 49G 0G 100% /
devtmpfs 477M 0 477M 0% /dev
tmpfs 495M 0 495M 0% /dev/shm
tmpfs 495M 9.4M 486M 2% /run
tmpfs 495M 0 495M 0% /sys/fs/cgroup
/dev/sda1 1014M 155M 860M 16% /boot
tmpfs 100M 0 100M 0% /run/user/1000

In this example, the root filesystem is 100% full. To free up some space, you can try the following:

2. Remove unnecessary files and packages using the rm and yum remove commands.
3. Clean up the package cache using the yum clean all command.
4. Check for any large files or directories that can be deleted or moved to another filesystem.

If the issue persists, you can try resizing the root filesystem using the lvextend and resize2fs commands. For example, to increase the size of the root filesystem by 10GB, you can use the following commands:

# lvextend -L +10G /dev/mapper/rhel-root
# resize2fs /dev/mapper/rhel-root

After resizing the filesystem, you should have enough space to run the brew install command successfully.

In this article, we have discussed the issue of brew install failing due to "no space left on device" on RHEL 9 and provided a possible fix for this problem. By following the steps outlined in this article, users should be able to troubleshoot and resolve this issue. It is important to regularly monitor the available disk space and remove unnecessary files and packages to prevent this issue from occurring in the future.

References

• Homebrew Troubleshooting

• No space left on device error when installing packages on RHEL 7

• Resize Filesystems in RHEL 8

Types of references included: online resources.