Due my hard-drive almost wear out i have planned to move my linux installation (/dev/sdb5) from that harddrive to ssd having some free space about 57GB (dev/sda5) is free up for new installation right now.
System Specification :
HP 245 G5 Notebook PC
- How to choose filesystem type for ssd installation ?
- XFS
- ZFS
- BTRFS
2.How to Backing Up the current data (packages, softwares, configuration ) ?
From Chatgpt i got this steps is this enough for moving almost part of the Linux installation
Backing up your current Linux installation’s configuration files and package lists is a great way to ensure you can easily restore or replicate your setup on a new installation. Here’s how you can do it:
Step 1: Backup Configuration Files
-
Identify Configuration Files: Most configuration files are located in
/etc
. You may also have application-specific configurations in your home directory (like.bashrc
,.vimrc
, etc.). -
Create an Archive:
You can create a compressed archive (like a tarball) of your configuration files. Run the following command:sudo tar -czvf config_backup.tar.gz /etc /home/your_username/.bashrc /home/your_username/.vimrc
Adjust the paths based on what configuration files you want to back up.
Step 2: Backup Installed Packages List
The method to back up the installed package list depends on your Linux distribution.
For Debian-based systems (like Ubuntu):
-
Backup Installed Packages:
dpkg --get-selections > package_list.txt
-
Backup Sources List:
sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup
For Red Hat-based systems (like Fedora, CentOS):
-
Backup Installed Packages:
rpm -qa > package_list.txt
-
Backup Repositories:
sudo cp -r /etc/yum.repos.d/ /path/to/backup/repo_backup/
Step 3: Create a Complete Backup Archive
Combine everything into one archive:
tar -czvf full_backup.tar.gz config_backup.tar.gz package_list.txt /etc/apt/sources.list.backup
Step 4: Restore on a New Installation
-
Transfer the Backup: Copy the
full_backup.tar.gz
to your new installation. -
Extract the Backup:
tar -xzvf full_backup.tar.gz
-
Restore Configuration Files:
sudo tar -xzvf config_backup.tar.gz -C /
-
Restore Package List:
For Debian-based systems:
sudo dpkg --set-selections < package_list.txt sudo apt-get dselect-upgrade
For Red Hat-based systems:
You can reinstall packages from the list:
xargs -a package_list.txt sudo dnf install -y
-
Restore Sources List (Debian-based):
sudo cp /etc/apt/sources.list.backup /etc/apt/sources.list sudo apt update
Step 5: Finalize and Reboot
After restoring everything, it’s a good idea to reboot your system to ensure all configurations take effect.
Notes:
- Make sure to review any new configurations or installed packages after the restoration, as dependencies and versions may vary.
- For user-specific configurations, you may want to back up the entire home directory or specific application directories.
This process should help you smoothly transition to a new Linux installation with your desired configurations and packages!