Cannot elevate from CentOS 7 to Almalinux 8: /sys/fs/selinux: Read-only file sys

[senthil]

Symptoms

• Cannot elevate from CentOS 7 to Almalinux 8, the script fails with the following error:
  
  
  Code Select Expand
  Summary: {"STDERR": "Failed to create directory
/var/lib/leapp/el8userspace//sys/fs/selinux: Read only file system
Failed to create directory /var/lib/leapp/el8userspace//sys/fs/selinux: Read-only file
system\nNo matches found for the following disable plugin patterns: subscription-manager
Repository extras is listed more than once in the configuration
Repository extras-source is listed more than once in the configuration
Warning: Package marked by Leapp to upgrade not found in repositories metadata: gpg-
pubkey leapp-upgrade-el7toel8 leapp python2-leapp
Error: Error downloading packages:
psa-autoinstaller-3.64.0-0redhat.8.240819.0536.x86_64: Cannot download, all mirrors were
already tried without success\n", "STDOUT": "Last metadata expiration check: 0:00:18 ago
on Sat Oct 5 00:23:56 2024.
Package python3-inotify-0.9.6-2.centos.7+p18.0.63.0+t240715.1829.x86_64 is already
installed.
Dependencies resolved.

Cause

Missing DNF package.

Resolution

• Connect to the server using SSH.
• Install the package:
  
  Code Select Expand
  # yum install dnf-plugins-core