Hi Chenliang, I've posted a comment in the associated JIRA issue: https://issues.apache.org/jira/browse/FLINK-2367
Thanks, Max On Fri, Jul 17, 2015 at 8:27 AM, Chenliang (Liang, DataSight) < chenliang...@huawei.com> wrote: > *One improvement suggestion, please check if it is valid?* > > > > For checking system whether be adequately reliability, testers usually > designedly do some delete operation. > > Steps: > > 1.go to "flink\build-target\log" > > 2.delete “flink-xx-jobmanager-linux-3lsu.log" file > > 3.Run jobs along with writing log info, meanwhile the system didn't give > any error info when the log info can't be wrote correctly. > > 4.when some jobs be run failed , go to check log file for finding the > reason, can't find the log file. > > Must restart Job Manager to regenerate the log file, then continue to run > jobs. > > > > > > Regards > > Liang >