Merge pull request #1958 from mitodl/cg/minor_mariadb_fixes

Minor update and typo fix for mariadb

playbooks/roles/mariadb/defaults/main.yml

@@ -119,5 +119,5 @@ mariadb_solo_packages:
   - mariadb-server
 
 mariadb_cluster_packages:
-  - mariadb-galera-server
-  - galera
+  - mariadb-galera-server-10.0
+  - galera-3

playbooks/roles/mariadb/tasks/main.yml

@@ -25,7 +25,7 @@
   apt: name={{ item }} state=present
   with_items: mariadb_debian_pkgs
 
-- name: Add mongo key
+- name: Add mariadb apt key
   apt_key: url="{{ COMMON_UBUNTU_APT_KEYSERVER }}{{ MARIADB_APT_KEY_ID }}"
 
 - name: add the mariadb repo to the sources list