Tuning MariaDB

Former-commit-id: ad6e5398

roles/slurm-mysql-config/tasks/main.yml

+- name: "Copy password sshd pam config"
+  template: src=slurm-cnf.j2 dest=/etc/my.cnf.d
+  become: true
+  become_user: root

roles/slurm-mysql-config/templates/slurm.cnf.j2

+[mysqld]
+innodb_buffer_pool_size=1024M
+innodb_log_file_size=256M
+innodb_lock_wait_timeout=900