任务流运行失败

中间节点在单独自己是可以运行的，但是在任务流中运行失败，运维中心的log里面提示：



2016-07-02 17:39:41 INFO --- Invoking Shell command line now ---
2016-07-02 17:39:41 INFO =================================================================
/bin/sh: /opt/taobao/tbdpapp/openmrwrapper/openmrwrapper.py: 没有那个文件或目录
2016-07-02 17:39:44 INFO =================================================================
2016-07-02 17:39:44 INFO Exit code of the Shell command 127
2016-07-02 17:39:44 INFO --- Invocation of Shell command completed ---
2016-07-02 17:39:44 ERROR Shell run failed!
2016-07-02 17:39:44 ERROR Current task status: ERROR
2016-07-02 17:39:44 INFO Cost time is: 0.003s