[AMBARI-24510] ambari-agent cannot register to server when deploy ambari-agent with web UI on python2.7

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 2.6.2
• Fix Version/s: 2.6.2
• Component/s: ambari-agent, ambari-server
• Assignee: Unassigned
• Reporter: yangxiaoshuo
• Created: 21/Aug/18 06:35
• Updated: 21/Aug/18 07:02

Description

When deploy ambari-agent use web UI, there is error like that

INFO 2018-08-21 14:19:49,634 security.py:93 - SSL Connect being called.. connecting to the server
ERROR 2018-08-21 14:19:49,636 Controller.py:226 - Unable to connect to: https://hostxx:8441/agent/v1/register/hostxx
Traceback (most recent call last):
File "/usr/lib/ambari-agent/lib/ambari_agent/Controller.py", line 175, in registerWithServer
ret = self.sendRequest(self.registerUrl, data)
File "/usr/lib/ambari-agent/lib/ambari_agent/Controller.py", line 549, in sendRequest
raise IOError('Request to {0} failed due to {1}'.format(url, str(exception)))
IOError: Request to https://hostxx:8441/agent/v1/register/hostxx failed due to EOF occurred in violation of protocol (_ssl.c:661)
ERROR 2018-08-21 14:19:49,637 Controller.py:227 - Error:Request to https://hostxx:8441/agent/v1/register/hostxx failed due to EOF occurred in violation of protocol (_ssl.c:661)
WARNING 2018-08-21 14:19:49,637 Controller.py:228 - Sleeping for 28 seconds and then trying again

and creat Soft link 

 /usr/bin/ambari-python-wrap -> /usr/bin/python

while python version is 2.7, so I recreate a soft link to python2.6

ln -s /usr/bin/python2.6 /usr/bin/ambari-python-wrap

and restart ambari-server and ambari-agent, the the ambari-agent registe successfull.

INFO 2018-08-21 14:09:48,976 Controller.py:196 - Registration Successful (response id = 0)

It seems to have solved the problem.But when i Install,Start and Test, the Progress bar donot move.And I cannot stop it.