cd /opt
wget https://download.owncloud.com/server/stable/owncloud-complete-20210721.tar.bz2 --no-check-certificate
tar -xvf owncloud-complete-20210721.tar
cp /var/www/html/owncloud /var/www/html/owncloud-current
sudo -u apache php /var/www/html/owncloud/occ maintenance:mode --on
systemctl stop httpd
mv -r /opt/owncloud /var/www/
mv /opt/owncloud /var/www/
chown -R apache:apache /var/www/html/owncloud
cp /var/www/html/owncloud-current/config/*config.php /var/www/html/owncloud/config/
cp -r /var/www/html/owncloud-current/apps-external /var/www/html/owncloud/
find -L /var/www/html/owncloud -type f -print0 | xargs -0 chmod 64
find -L /var/www/html/owncloud -type d -print0 | xargs -0 chmod 750
chmod +x /var/www/html/owncloud/occ
sudo -u apache php /var/www/html/owncloud/occ upgrade
cd /var/www/html/owncloud
ls -lhF occ
sudo chmod +x occ
sudo -u apache php /var/www/html/owncloud/occ
sudo -u apache php /var/www/html/backup_owncloud/occ
sudo -u apache php /var/www/html/owncloud/occ
find -L /var/www/html/owncloud -type d -print0 | xargs -0 chmod 750
find -L /var/www/html/owncloud -type f -print0 | xargs -0 chmod 640
sudo -u apache php /var/www/html/owncloud/occ
chown -R apache:apache /var/www/html/owncloud
sudo -u apache php /var/www/html/owncloud/occ
sudo -u apache php /var/www/html/owncloud/occ upgrade
sudo -u apache php /var/www/html/owncloud/occ maintenance:mode --off