Concatenar comandos:
Con el caracter | hace que la salida del primero se convierta en la entrada del segundo.cmd1 | cmd2cmd1 & cmd2cmd1 | cmd2cmd1 & cmd2Crear copia de seguridad de base de datos my sql
mysqldump -u [user] -p[pass] [database_name] > [filename].sql
mysqldump -u [user] -p[pass] -h [IP] [database_name] > [filename].sql 
mysqldump -u [user] -p[pass] [database_name] | gzip > [file_name].sql.gz
mysqldump -u [user] -p[pass] –databases [database_name_1] [database_name_2] [database_name_n] > [filename].sql
mysqldump -u [user] -p[pass] [database_name] | bzip2 > [file_name].sql.bz2
mysqldump -u [user] -p[pass] –all-databases > [file_name].sql
mysqldump -u [user] -p[pass] [database_name] > [filename].sql
sudo apt-get install apache2 -y
sudo apt-get install php -y
sudo apt-get install mysql-server php-mysql -y
sudo service apache2 restart
sudo rm /var/www/html/* -R
sudo tar xzf dolibarr-8.0.0.tgz
sudo cp dolibarr-8.0.0/htdocs/* -R /var/www/html/
sudo chown -R www-data: /var/www/html
sudo mysql_secure_installationFuente https://pablopapes.com.ar/backup-ubuntu-server/
Crea Copia de seguridad e documentos de Dolibarr y de la base de datos. Esta instalado Dolibarr en luna Raspberry Pi Borra los archivos de mas de 7 dias
mkdir /home/pi/backup
mkdir /home/pi/backup/log
mkdir /home/pi/backup/bd
mkdir /home/pi/app
cd /home/pi/app
vim backup.shnet.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
net.ipv6.conf.lo.disable_ipv6 = 1C:\server\bin\database\mysql-5.7.11\bin>mysql --user=root --password glpi
Enter password: ****
Query OK, 1 row affected (0.00 sec)
4 rows in set (0.00 sec)/etc/default/grub
sudo vim /etc/default/grub
sudo update-grub2sudo vim /etc/default/grub
sudo update-grub2GRUB_DEFAULT=3O también puede ser
GRUB_DEFAULT=saved/etc/apt/sources.listsudo apt-get clean
sudo apt-get update