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Date: Thu, 22 Dec 2016 16:55:51 +0800
Subject: Re: hawq stop cluster error
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To: dev@hawq.incubator.apache.org
archived-at: Thu, 22 Dec 2016 17:30:45 -0000

Hi=A3=ACKai
I think you must make sure the installation of this python module=20

=B7=A2=D7=D4=CE=D2=B5=C4 iPhone

> =D4=DA 2016=C4=EA12=D4=C222=C8=D5=A3=AC15:52=A3=ACRadar Da lei <rlei@pivot=
al.io> =D0=B4=B5=C0=A3=BA
>=20
> Hi Kai,
>=20
> This seems like pygresql install issue.
>=20
> Are you using latest hawq? How do you reinstall pygresql?
>=20
> Make sure you don't see any compile errors while making pygresql.
>=20
> Thanks.
>=20
> Regards,
> Radar
>=20
>> On Thu, Dec 22, 2016 at 3:27 PM, Ma Hongxu <interma@outlook.com> wrote:
>>=20
>> Hi kai
>>=20
>> 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?
>>=20
>>=20
>> =D4=DA 22/12/2016 15:04, Guo Kai =D0=B4=B5=C0:
>>=20
>> hello, when I execute 'hawq stop cluster', it goes wrong.
>>=20
>> The error shows:
>>=20
>> [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 lo=
g
>> in /home/hadoop/hawqAdminLogs/hawq_stop_20161217.log
>> 20161217:19:59:31:004594 hawq_stop:Master:hadoop-[INFO]:-Stop hawq with
>> args: ['stop', 'cluster']
>>=20
>> Continue with HAWQ service stop Yy|Nn (default=3DN):
>>=20
>> 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 cluste=
r
>> 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 =3D 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 =3D dbconn.connect(self.dburl, utility=3DTrue)
>>  File "/home/hadoop/hawq/lib/python/gppylib/db/dbconn.py", line 211, in
>> connect
>>    cnx  =3D pgdb._connect_(cstr, dbhost, dbport, dbopt, dbtty, dbuser,
>> dbpasswd)
>> AttributeError: 'module' object has no attribute '_connect_'
>>=20
>> I tried to reinstall pygresql, but it still failed.
>>=20
>> I am looking forward your reply. :)
>>=20
>>=20
>>=20
>>=20