Timeout error while taking image snapshot of running instance of larger size

Solution Verified - Updated -

Issue

  • Timeout error while taking image snapshot of running instance of larger size.

    keystonemiddleware.auth_token [-] Identity response: {"error": {"message": "Could not find token: 2a6afeebf44b4e16b62eafe9c750f327", "code": 404, "title": "Not Found"}}
    WARNING keystonemiddleware.auth_token [-] Authorization failed for token
    
  • Messaging timeout

    oslo_db.sqlalchemy.exc_filters InternalError: (1205, u'Lock wait timeout exceeded; try restarting transaction')
    ERROR oslo_db.sqlalchemy.exc_filters 
    CRITICAL keystone [-] DBError: (pymysql.err.InternalError) (1205, u'Lock wait timeout exceeded; try restarting transaction') [SQL: u'DELETE FROM token WHERE token.expires <= %s'] [parameters: (datetime.datetime(2017, 5, 29, 17, 52, 39),)]
    

Environment

  • Red Hat OpenStack Platform Version 9
  • Red Hat OpenStack Platform Version 10.0

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