Update Owncloud Server

Update Owncloud Server

Just Self Note:

1 ) turn on maintenance mode (in owncloud folder)
    sudo -u www-data php occ maintenance:mode --on

2)  turn off apache2 service 
    sudo systemctl stop apache2

3)  rename/move previous owncloud folder to another
    sudo mv owncloud owncloud_backup

4)  download owncloud server
    wget --content-disposition https://download.owncloud.com/server/stable/owncloud-complete-20240226.zip
    
5)  Extract it
    unzip owncloud-complete-20240226.zip

6)  copy folder data, config.php files, and apps-external (if exists) to new owncloud folder
    cp -r owncloud_backup/data owncloud/data
    cp owncloud_backup/config/config.php owncloud/config/config.php
    cp -r owncloud_backup/apps-external owncloud/apps-external

7)  Set new owner permission to owncloud folder , recursively
    sudo chown -R www-data:www-data owncloud

8)  turn off maintenance mode (in owncloud folder)
    sudo -u www-data php occ maintenance:mode --off
   
9)  turn on apache2 service
    sudo systemctl start apache2
   
10) Run occ upgrade (in owncloud folder)
    sudo -u www-data php occ upgrade