style95 commented on a change in pull request #1998: Fix health check logic for
zookeeper and redis to make it work on CentOS
URL:
https://github.com/apache/incubator-openwhisk/pull/1998#discussion_r116676674
##########
File path: ansible/roles/kafka/tasks/deploy.yml
##########
@@ -15,7 +15,7 @@
- "{{ zookeeper.port }}:2181"
- name: wait until the Zookeeper in this host is up and running
- action: shell echo ruok | nc -w 3 -i 1 {{ inventory_hostname }} {{
zookeeper.port }}
+ action: shell (echo ruok; sleep 1) | nc {{ inventory_hostname }} {{
zookeeper.port }}
Review comment:
@rabbah I updated this line:
https://github.com/openwhisk/openwhisk/blob/master/tools/health/isAlive#L101 as
well
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