Zookeeper ValueError: not enough values to unpack (expected 2, got 1)

Error:

Exception in thread ServiceRegisterThread:
Traceback (most recent call last):
  File "/usr/local/python3.6/lib/python3.6/threading.py", line 916, in _bootstrap_inner
    self.run()
  File "/usr/local/python3.6/lib/python3.6/threading.py", line 864, in run
    self._target(*self._args, **self._kwargs)
  File "/opt/BeyondPMP.python.services/uphmp/common/apps.py", line 12, in run
    jj.start_zk()
  File "/opt/BeyondPMP.python.services/uphmp/zk_handle/zk_register.py", line 40, in start_zk
    raise start_zk_e
  File "/opt/BeyondPMP.python.services/uphmp/zk_handle/zk_register.py", line 34, in start_zk
    self._zk = KazooClient(self._hosts, auth_data=ZOOKEEPER_CONFIG["zk_auth_data"], logger=logger)
  File "/usr/local/python3.6/lib/python3.6/site-packages/kazoo/client.py", line 308, in __init__
    for scheme, auth in self.auth_data:
ValueError: not enough values to unpack (expected 2, got 1)

Solution:

1.如果业务场景zookeeper必须有密码，修改注册zookeeper服务的脚本，里面auth_data 参数应该传zookeeper的注册用户和密码，报错缺少参数，expected 2, got 1 

2.delete 这个服务路径 然后 改成无密码的，服务即可注册上。

最后

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