Add MariaDB report as we need v10.5 wget https://downloads.mariadb.com/MariaDB/mariadb_repo_setup chmod +x mariadb_repo_setup ./mariadb_repo_setup –mariadb-server-version=”mariadb-10.5″ apt update apt -y upgrade apt install -y mariadb-server python-pymysql Create /etc/mysql/mariadb.conf.d/99-openstack.cnf with following contents. Note : since I had enough memory in controller node set the value of buffer pool size. [mysqld] bind-address = 10.1.1.60 innodb_buffer_pool_size = 8G default-storage-engine =…