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From 胡晓 <huxia...@icloud.com>
Subject Re: hawq stop cluster error
Date Thu, 22 Dec 2016 08:55:51 GMT
Hi,Kai
I think you must make sure the installation of this python module 

发自我的 iPhone

> 在 2016年12月22日,15:52,Radar Da lei <rlei@pivotal.io> 写道:
> 
> Hi Kai,
> 
> This seems like pygresql install issue.
> 
> Are you using latest hawq? How do you reinstall pygresql?
> 
> Make sure you don't see any compile errors while making pygresql.
> 
> Thanks.
> 
> Regards,
> Radar
> 
>> On Thu, Dec 22, 2016 at 3:27 PM, Ma Hongxu <interma@outlook.com> wrote:
>> 
>> Hi kai
>> 
>> It seems that you didn't source greenplum_path.sh in your
>> {hawq-install-dir}.
>> You can also check PYTHONPATH environment variable, it should be
>> '{hawq-install-dir}/lib/python:{other}'. And which version of python do
>> you have installed?
>> 
>> 
>> 在 22/12/2016 15:04, Guo Kai 写道:
>> 
>> hello, when I execute 'hawq stop cluster', it goes wrong.
>> 
>> The error shows:
>> 
>> [hadoop@Master ~]$ hawq stop cluster
>> 20161217:19:59:31:004594 hawq_stop:Master:hadoop-[INFO]:-Prepare to do
>> 'hawq stop'
>> 20161217:19:59:31:004594 hawq_stop:Master:hadoop-[INFO]:-You can check log
>> in /home/hadoop/hawqAdminLogs/hawq_stop_20161217.log
>> 20161217:19:59:31:004594 hawq_stop:Master:hadoop-[INFO]:-Stop hawq with
>> args: ['stop', 'cluster']
>> 
>> Continue with HAWQ service stop Yy|Nn (default=N):
>> 
>> 20161217:19:59:38:004594 hawq_stop:Master:hadoop-[INFO]:-No standby host
>> configured
>> 20161217:19:59:38:004594 hawq_stop:Master:hadoop-[INFO]:-Stop hawq cluster
>> Traceback (most recent call last):
>>  File "/home/hadoop/hawq/bin/hawq_ctl", line 1276, in <module>
>>    stop_hawq(opts, hawq_dict)
>>  File "/home/hadoop/hawq/bin/hawq_ctl", line 1043, in stop_hawq
>>    instance.run()
>>  File "/home/hadoop/hawq/bin/hawq_ctl", line 891, in run
>>    check_return_code(self._stopAll())
>>  File "/home/hadoop/hawq/bin/hawq_ctl", line 816, in _stopAll
>>    master_result = self._stop_master()
>>  File "/home/hadoop/hawq/bin/hawq_ctl", line 760, in _stop_master
>>    self._stop_master_checks()
>>  File "/home/hadoop/hawq/bin/hawq_ctl", line 712, in _stop_master_checks
>>    self.conn = dbconn.connect(self.dburl, utility=True)
>>  File "/home/hadoop/hawq/lib/python/gppylib/db/dbconn.py", line 211, in
>> connect
>>    cnx  = pgdb._connect_(cstr, dbhost, dbport, dbopt, dbtty, dbuser,
>> dbpasswd)
>> AttributeError: 'module' object has no attribute '_connect_'
>> 
>> I tried to reinstall pygresql, but it still failed.
>> 
>> I am looking forward your reply. :)
>> 
>> 
>> 
>> 

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