upgrade plugins without ftp credentials.
wp-config.php:
define('FS_METHOD','direct');
ssh -L 8888:www.linuxhorizon.ro:80 user@computer -N
+----------+<--port 22-->+----------+<--port 80-->o-----------+ |SSH Client|-------------|ssh_server|-------------| host | +----------+ +----------+ o-----------+ localhost:8888 computer www.linuxhorizon.ro:80
other example:
ssh -R 28:10.10.10.8:25 -R 29:10.10.10.1:25 root@server.ro -N
#showmount -e server -> To know the filesystem exported by that server and to whom.
#showmount -a server -> To list the clients currently mounted the exported filesystem.
mount -F nfs server:/exp_imp/exp/bdd1 /mnt/bdd1
sudo update-alternatives --config default.plymouth