+added additional check for create-zknode-and-start creating file tha…

…t ensure the creation of initial zookeeper node.

+docker-compose. increase the healthcheck interval for zookeeper service

docker/zookeeper/bin/create-zknode-and-start.sh

@@ -14,6 +14,16 @@ for attemp in $(seq 1 5); do
  fi
 done
 
+# ensure zK cluster is ready for requests
+for attemp in $(seq 1 5); do
+ if /opt/zookeeper/bin/zkCli.sh -server 127.0.0.1:2181 ls / | grep 'zookeeper\]'; then
+ break
+ else
+ echo "/zookeeper node has not been created yet"
+ sleep 3
+ fi
+done
+
 # add default zkNodes
 /opt/zookeeper/bin/zkCli.sh -server 127.0.0.1:2181 create /${KILDA_ZKNODE} ""