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https://issues.apache.org/jira/browse/AMBARI-24510?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16587065#comment-16587065
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yangxiaoshuo commented on AMBARI-24510:
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Well, use command *ambari-server reset* is effective.
> ambari-agent cannot register to server when deploy ambari-agent with web UI
> on python2.7
> ----------------------------------------------------------------------------------------
>
> Key: AMBARI-24510
> URL: https://issues.apache.org/jira/browse/AMBARI-24510
> Project: Ambari
> Issue Type: Bug
> Components: ambari-agent, ambari-server
> Affects Versions: 2.6.2
> Reporter: yangxiaoshuo
> Priority: Minor
> Fix For: 2.6.2
>
> Attachments: image-2018-08-21-14-54-01-767.png,
> image-2018-08-21-14-54-45-813.png
>
>
> When deploy ambari-agent use web UI, there is error like that
> {code:java}
> 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
> {code}
> and creat Soft link
> {code:java}
> /usr/bin/ambari-python-wrap -> /usr/bin/python{code}
> while python version is 2.7, so I recreate a soft link to python2.6
> {code:java}
> ln -s /usr/bin/python2.6 /usr/bin/ambari-python-wrap
> {code}
> and restart ambari-server and ambari-agent, the the ambari-agent registe
> successfull.
> {code:java}
> INFO 2018-08-21 14:09:48,976 Controller.py:196 - Registration Successful
> (response id = 0){code}
> It seems to have solved the problem.But when i _*Install,Start and Test,*_
> the Progress bar donot move.And I cannot stop it.
> !image-2018-08-21-14-54-01-767.png!
> !image-2018-08-21-14-54-45-813.png!
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