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$ sudo apt install mariadb-server $ sudo mysql_secure_installation

MariaDB 10.3 login error $ mariadb -u root -pEnter password: ERROR 1698 (28000): Access denied for user 'root'@'localhost' $ sudo mariadb -u root -p (or sudo mysql -u root -p) after login MariaDB [(none)]> GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY 'PassW0rd';Query OK, 0 rows affected (0.001 sec) MariaDB [(none)]> FLUSH PRIVILEGES;Query OK, 0 rows affected (0.001 sec) re-log..

$ sudo apt-get install software-properties-common$ sudo apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xF1656F24C74CD1D8$ sudo add-apt-repository 'deb [arch=amd64,arm64,ppc64el] http://mirror.nodesdirect.com/mariadb/repo/10.4/ubuntu bionic main' $ sudo apt update$ sudo apt install mariadb-server $ sudo vi /etc/apt/sources.list.d/MariaDB.list# MariaDB 10.4 repository list - c..

MariaDB 10.4 yum repository $ sudo vi /etc/yum.repos.d/MariaDB.repo----------------------------------------------------------------------------------------# MariaDB 10.4 CentOS repository list - created 2019-11-20 13:09 UTC# http://downloads.mariadb.org/mariadb/repositories/[mariadb]name = MariaDBbaseurl = http://yum.mariadb.org/10.4/centos7-amd64gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaD..