导出数据到 Kerberos 认证 HDFS，数据可以正常导 出，但会有报错信息

问题现象

通过 Kerberos 认证不落地导出数据到 HDFS，数据可以正常导出，但会有报错信息，

信息如下：

gbase> show warnings \G;

*************************** 1. row ***************************

Level: Error

Code: 1708

Message: [133.96.79.145:5050](GBA-02AD-0005)Failed to query in gnode:

DETAIL: Can't open file: 'Export operation failed with error - I/O operation

on hdp://ldapuser@133.96.79.207:50070/user/bdoc/4/services/hdfs/58/datasync/o

m_test_outfile_20171129/om_test_outfile_20171129_16 failed with error - ' (e

rrno: 2)

SQL: SELECT /*133.96.79.143_16565_5_2017-11-29_10:34:23*/ /*+ TID('599

815447') */ `om.test_171124`.`name` AS `name`, `om.test_171124`.`age` AS `

age` INTO OUTFILE 'hdp://133.96.79.207:50070/user/bdoc/4/services/hdfs/58/d

atasync/om_test_outfile_20171129?user=ldapuser&groupnum&