Id recommend filing a bug in Launchpad against Sahara for that. Can you
reproduce it ?
On 03/23/2016 07:10 PM, Jerico Revote wrote:
Hello,
When trying to delete a cluster in sahara,
I'm getting the following error:
code 500 and message 'Internal Server Error'
2016-03-23 17:25:21.651 18827 ERROR sahara.utils.api
[req-d797bbc8-7932-4187-a428-565f9d834f8b ] Traceback (most recent
call last):
OperationalError: (pymysql.err.OperationalError) (2014, 'Command Out
of Sync')
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
[req-377ef364-f2c7-4343-b32c-3741bfc0a05b ] DB exception wrapped.
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
Traceback (most recent call last):
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
File "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py",
line 1139, in _execute_context
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
context)
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
File "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/default.py",
line 450, in do_execute
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
cursor.execute(statement, parameters)
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
File "/usr/lib/python2.7/dist-packages/pymysql/cursors.py", line 132,
in execute
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
result = self._query(query)
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
File "/usr/lib/python2.7/dist-packages/pymysql/cursors.py", line 271,
in _query
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
conn.query(q)
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
File "/usr/lib/python2.7/dist-packages/pymysql/connections.py", line
726, in query
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
File "/usr/lib/python2.7/dist-packages/pymysql/connections.py", line
861, in _read_query_result
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
result.read()
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
File "/usr/lib/python2.7/dist-packages/pymysql/connections.py", line
1064, in read
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
first_packet = self.connection._read_packet()
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
File "/usr/lib/python2.7/dist-packages/pymysql/connections.py", line
825, in _read_packet
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
packet = packet_type(self)
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
File "/usr/lib/python2.7/dist-packages/pymysql/connections.py", line
242, in __init__
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
self._recv_packet(connection)
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
File "/usr/lib/python2.7/dist-packages/pymysql/connections.py", line
248, in _recv_packet
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
packet_header = connection._read_bytes(4)
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
File "/usr/lib/python2.7/dist-packages/pymysql/connections.py", line
839, in _read_bytes
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
if len(data) < num_bytes:
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
TypeError: object of type 'NoneType' has no len()
2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters
2016-03-23 17:25:35.808 18823 ERROR sahara.utils.api
[req-377ef364-f2c7-4343-b32c-3741bfc0a05b ] Request aborted with
status code 500 and message 'Internal Server Error'
2016-03-23 17:25:35.809 18823 ERROR sahara.utils.api
[req-377ef364-f2c7-4343-b32c-3741bfc0a05b ] Traceback (most recent
call last):
OperationalError: (pymysql.err.OperationalError) (2014, 'Command Out
of Sync')
Any idea what could this mean? Thanks
As a result, sahara clusters are stuck in "Deleting" state.
pkg -l | grep -i sahara
ii python-sahara 1:3.0.0-0ubuntu1~cloud0
all OpenStack data processing cluster as a service - library
ii sahara-api 1:3.0.0-0ubuntu1~cloud0
all OpenStack data processing cluster as a service - API
ii sahara-common 1:3.0.0-0ubuntu1~cloud0
all OpenStack data processing cluster as a service - common
files
Regards,
Jerico
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