fix bug for namenode starting time and update cashe in apt module

Author: SepehrImanian

roles/install-hdfs/tasks/main.yaml

@@ -122,8 +122,14 @@
   when: not ssh_stat_result.stat.exists
   tags: [ ssh ]
 
+- name: Update and upgrade apt packages
+  apt:
+    upgrade: yes
+    update_cache: yes
+  tags: [ apt ]
+
 - name: check fuser installation
   apt:
     name: [psmisc, openjdk-8-jdk]
     state: present
-  tags: [ apt ]
+  tags: [ apt ]

roles/namenode/tasks/main.yaml

@@ -61,10 +61,20 @@
   notify:
    - daemon reload
    - namenode start
-   - namenode restart
   when: "'activenamenodeserver' in group_names"
   tags: [ add_service_namenode ]
 
+- name: namenode and zkfs start check
+  systemd:
+    state: started
+    enabled: yes
+    name: "{{ item }}"
+  when: "'activenamenodeserver' in group_names"
+  with_items:
+    - 'hdfs-namenode.service'
+    - 'hdfs-zkfc.service'
+  tags: [ start_check_service ]
+
 - name: wait ports be ready after activenamenodeserver
   wait_for:
     host: '{{ ansible_default_ipv4.address }}'
@@ -98,11 +108,16 @@
   when: "'standbynamenodeservers' in group_names"
   tags: [ add_service_namenode ]
 
-- name: namenode restart
-  systemd: 
-    state: restarted
-    name: hdfs-namenode.service
-  tags: [ start_namenode_service ]
+- name: namenode and zkfs start check
+  systemd:
+    state: started
+    enabled: yes
+    name: "{{ item }}"
+  when: "'standbynamenodeservers' in group_names"
+  with_items:
+    - 'hdfs-namenode.service'
+    - 'hdfs-zkfc.service'
+  tags: [ start_check_service ]
 
 - name: wait ports be ready after standbynamenodeservers
   wait_for:
@@ -112,4 +127,4 @@
   with_items:
     - 9000
   when: "'standbynamenodeservers' in group_names"
-  tags: [ wait_port ]
+  tags: [ wait_port ]