Hi: I am new to kylin,when I install kylin today,a problem meet for me,Here is 
something for that.
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16-11-02 18:36:48,467 DEBUG [pool-8-thread-1] hbase.HBaseResourceStore:262 : 
Update row /execute_output/8b63e187-1869-426d-b98e-73ad52684a3b-02 from oldTs: 
1478082998444, to newTs: 1478083008461, operation result: true
2016-11-02 18:36:59,475 INFO  [pool-8-thread-1] ipc.Client:867 : Retrying 
connect to server: datanode02/192.168.0.183:43898. Already tried 0 time(s); 
retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=3, 
sleepTime=1000 MILLISECONDS)
2016-11-02 18:37:00,481 INFO  [pool-8-thread-1] ipc.Client:867 : Retrying 
connect to server: datanode02/192.168.0.183:43898. Already tried 1 time(s); 
retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=3, 
sleepTime=1000 MILLISECONDS)
2016-11-02 18:37:01,484 INFO  [pool-8-thread-1] ipc.Client:867 : Retrying 
connect to server: datanode02/192.168.0.183:43898. Already tried 2 time(s); 
retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=3, 
sleepTime=1000 MILLISECONDS)
2016-11-02 18:37:01,593 INFO  [pool-8-thread-1] 
mapred.ClientServiceDelegate:277 : Application state is completed. 
FinalApplicationStatus=SUCCEEDED. Redirecting to job history server
2016-11-02 18:37:01,603 ERROR [pool-8-thread-1] 
common.HadoopJobStatusChecker:58 : error check status
java.io.IOException: Job status not available
        at org.apache.hadoop.mapreduce.Job.updateStatus(Job.java:334)
        at org.apache.hadoop.mapreduce.Job.getStatus(Job.java:341)
        at 
org.apache.kylin.engine.mr.common.HadoopJobStatusChecker.checkStatus(HadoopJobStatusChecker.java:38)
        at 
org.apache.kylin.engine.mr.common.MapReduceExecutable.doWork(MapReduceExecutable.java:150)
        at 
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:113)
        at 
org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:57)
        at 
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:113)
        at 
org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:136)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
2016-11-02 18:37:01,609 ERROR [pool-8-thread-1] common.MapReduceExecutable:190 
: error execute MapReduceExecutable{id=8b63e187-1869-426d-b98e-73ad52684a3b-02, 
name=Extract Fact Table Distinct Columns, state=RUNNING}
java.lang.NullPointerException
        at org.apache.hadoop.mapreduce.Job.getTrackingURL(Job.java:380)
        at 
org.apache.kylin.engine.mr.common.HadoopCmdOutput.getInfo(HadoopCmdOutput.java:59)
        at 
org.apache.kylin.engine.mr.common.MapReduceExecutable.doWork(MapReduceExecutable.java:159)
        at 
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:113)
        at 
org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:57)
        at 
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:113)
        at 
org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:136)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
2016-11-02 18:37:01,617 DEBUG [pool-8-thread-1] hbase.HBaseResourceStore:262 : 
Update row /execute_output/8b63e187-1869-426d-b98e-73ad52684a3b-02 from oldTs: 
1478083008461, to newTs: 1478083021613, operation result: true
2016-11-02 18:37:01,624 DEBUG [pool-8-thread-1] hbase.HBaseResourceStore:262 : 
Update row /execute_output/8b63e187-1869-426d-b98e-73ad52684a3b-02 from oldTs: 
1478083021613, to newTs: 1478083021620, operation result: true
2016-11-02 18:37:01,624 INFO  [pool-8-thread-1] manager.ExecutableManager:292 : 
job id:8b63e187-1869-426d-b98e-73ad52684a3b-02 from RUNNING to ERROR
2016-11-02 18:37:01,635 DEBUG [pool-8-thread-1] hbase.HBaseResourceStore:262 : 
Update row /execute_output/8b63e187-1869-426d-b98e-73ad52684a3b from oldTs: 
1478082983883, to newTs: 1478083021631, operation result: true
2016-11-02 18:37:01,642 DEBUG [pool-8-thread-1] hbase.HBaseResourceStore:262 : 
Update row /execute_output/8b63e187-1869-426d-b98e-73ad52684a3b from oldTs: 
1478083021631, to newTs: 1478083021639, operation result: true
2016-11-02 18:37:01,651 DEBUG [pool-8-thread-1] hbase.HBaseResourceStore:262 : 
Update row /execute_output/8b63e187-1869-426d-b98e-73ad52684a3b from oldTs: 
1478083021639, to newTs: 1478083021644, operation result: true
2016-11-02 18:37:01,651 INFO  [pool-8-thread-1] manager.ExecutableManager:292 : 
job id:8b63e187-1869-426d-b98e-73ad52684a3b from RUNNING to ERROR
2016-11-02 18:37:01,651 WARN  [pool-8-thread-1] 
execution.AbstractExecutable:247 : no need to send email, user list is empty
2016-11-02 18:37:01,665 INFO  [pool-7-thread-1] threadpool.DefaultScheduler:118 
: Job Fetcher: 0 should running, 0 actual running, 0 ready, 0 already succeed, 
1 error, 4 discarded, 0 others

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