Plugin listed error detection improved

tasks/elasticsearch-RedHat.yml

@@ -15,7 +15,7 @@
   yum: name=elasticsearch{% if es_version is defined and es_version != ""  %}-{{ es_version }}{% endif %} state=present update_cache=yes
   when: es_use_repository
   register: elasticsearch_install_from_repo
-  until: '"failed" not in es_use_repository'
+  until: '"failed" not in elasticsearch_install_from_repo'
   retries: 5
   delay: 10
 
@@ -25,5 +25,5 @@
   register: elasticsearch_install_from_package
 
 # ansible uri module requires python-httplib2
-- name: pip httplib2
+- name: python-httplib2
   yum: name=python-httplib2