ambari-agent in not running

Posted 2023-04-07 augusite

ERROR 2023-04-06 09:24:25,787 Controller.py:453 - Controller thread failed with exception:
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/ambari_agent/Controller.py", line 438, in run
    self.actionQueue = ActionQueue(self.config, controller=self)
  File "/usr/lib/python2.6/site-packages/ambari_agent/ActionQueue.py", line 85, in __init__
    self.customServiceOrchestrator = CustomServiceOrchestrator(config, controller)
  File "/usr/lib/python2.6/site-packages/ambari_agent/CustomServiceOrchestrator.py", line 82, in __init__
    self.load_ClusterHostInfo()
  File "/usr/lib/python2.6/site-packages/ambari_agent/CustomServiceOrchestrator.py", line 269, in load_ClusterHostInfo
    self.clusterHostInfo = json.load(f)
  File "/usr/lib/python2.6/site-packages/ambari_simplejson/__init__.py", line 267, in load
    parse_constant=parse_constant, **kw)
  File "/usr/lib/python2.6/site-packages/ambari_simplejson/__init__.py", line 307, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python2.6/site-packages/ambari_simplejson/decoder.py", line 335, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib/python2.6/site-packages/ambari_simplejson/decoder.py", line 353, in raw_decode
    raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded

#  cat -An /usr/lib/python2.6/site-packages/ambari_agent/CustomServiceOrchestrator.py|grep -A5 -B5 269
   264    $
   265    def load_ClusterHostInfo(self):$
   266      file_path = os.path.join(self.tmp_dir, "clusterHostInfo.json")$
   267      if os.path.isfile(file_path):$
   268        with open(file_path) as f:$
   269          self.clusterHostInfo = json.load(f)$
   270  $
   271    def requestComponentStatus(self, command):$
   272      """$
   273       Component status is determined by exit code, returned by runCommand().$
   274       Exit code 0 means that component is running and any other exit code means that$
   
find / -name clusterHostInfo.json
cd /var/lib/ambari-agent/data/

vim clusterHostInfo.json

ambari 注册主机是出现错误

参考技术A

解决方法 修改 ambari-agent 的配置文件