Manual upgrade owncloud debian - 16-03-2016

per sapere la versione: owncloudpath/status.php

Backup in owncloud dir: config, data, .htaccess, database (mysql)

1- backup mysql database:
   mysqldump --lock-tables -u root -p  owncloudDB > owncloud-backup.sql

2- Put your server in maintenance mode, this prevents new logins, 
   locks the sessions of logged-in users and displays a status screen so users know what is happening
   in owncloud-produz: sudo -u www-data php occ maintenance:mode --on
   restart apache service:  /etc/init.d/apache2 restart

3- mv owncloud-produz  owncloud-produz.old

4- extract owncloud-xyz.tar.bz2 and copy owncloud in www dir an rename with old name used

5- copy in new owncloud:
   old config.php in new owncloud/config/ dir
   data (if data is in owncloud defauld dir)

6- Set correct permission: 
   chown -R www-data:www-data owncloud

7- launch TEST upgrade in owncloud dir: 
   sudo -u www-data php occ upgrade --dry-run
  
8- launch upgrade in owncloud dir: 
   sudo -u www-data php occ upgrade
  
    wait.... 

9- disable maitenance mode*:  
   in owncloud-produz: sudo -u www-data php occ maintenance:mode --on
   restart apache service:  /etc/init.d/apache2 restart
  
    Login and check setting and enable webapps
  
10- Manual schedule task for one time:
    sudo -u www-data  php -f /var/www/vdir/owncloud/cron.php
  
11- Optional if is needed rescan all files of all known with OCC command (need more time)
    sudo -u www-data php occ files:scan --all

END
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* maitenance mode alternative:
in ownclowd config.php  array add row:
  'maintenance' => true,  
or  
  'maintenance' => false,