Major Description
2009-06-18 16:38:32,301 ERROR pool-1-thread-3 MetricDataLoader - java.sql.BatchUpdateException: Data truncation:
Incorrect datetime value: '1970-01-01 00:00:00' for column 'start_time' at row 1
java.sql.BatchUpdateException: Data truncation: Incorrect datetime value: '1970-01-01 00:00:00' for column 'start_time'
at row 1
at com.mysql.jdbc.StatementImpl.executeBatch(StatementImpl.java:1007)
at org.apache.hadoop.chukwa.dataloader.MetricDataLoader.run(MetricDataLoader.java:484)
at org.apache.hadoop.chukwa.dataloader.MetricDataLoader.call(MetricDataLoader.java:561)
at org.apache.hadoop.chukwa.dataloader.MetricDataLoader.call(MetricDataLoader.java:50)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)
2009-06-18 16:38:32,301 ERROR pool-1-thread-3 MetricDataLoader - SQLException: Data truncation: Incorrect datetime
value: '1970-01-01 00:00:00' for column 'start_time' at row 1
The data in the sequence file contains:
Key: 1245355200000/job_200906170135_0110/1245355568122
===== Value =====
Timestamp : 1245355568122
[ERROR] :Error initializing
attempt_200906170135_0110_m_000004_0:org\.apache\.hadoop\.util\.DiskChecker$DiskErrorException: Could not find any
valid local directory for taskTracker/jobcache/job_200906170135_0110/job\.xmlat
org\.apache\.hadoop\.fs\.LocalDirAllocator$AllocatorPerContext\.getLocalPathForWrite(LocalDirAllocator\.java:335)at
org\.apache\.hadoop\.fs\.LocalDirAllocator\.getLocalPathForWrite(LocalDirAllocator\.java:124)at
org\.apache\.hadoop\.mapred\.TaskTracker\.localizeJob(TaskTracker\.java:799)at
org\.apache\.hadoop\.mapred\.TaskTracker\.startNewTask(TaskTracker\.java:1743)at
org\.apache\.hadoop\.mapred\.TaskTracker\.access$1200(TaskTracker\.java:97)at
org\.apache\.hadoop\.mapred\.TaskTracker$TaskLauncher\.run(TaskTracker\.java:1708)
[FINISH_TIME] :1245268355013
[HOSTNAME] :hostname
[JOBID] :job_200906170135_0110
[TASKID] :task_200906170135_0110_m_000004
[TASK_ATTEMPT_ID] :attempt_200906170135_0110_m_000004_0
[TASK_ATTEMPT_TIMES] :1
[TASK_STATUS] :FAILED
[TASK_TYPE] :MAP
[capp]
:/var/log/history/hostname_1245202542124_job_200906170135_0110_user_Chukwa-Demux_20090617_19_51
[csource] :hostname
[ctags] : cluster="chukwadev"
Key: 1245355200000/job_200906170135_0110/1245355568122
===== Value =====
Timestamp : 1245355568122
[HTTP_PORT] :50060
[JOBID] :job_200906170135_0110
[START_TIME] :0
[TASKID] :task_200906170135_0110_m_000004
[TASK_ATTEMPT_ID] :attempt_200906170135_0110_m_000004_0
[TASK_ATTEMPT_TIMES] :1
[TASK_TYPE] :MAP
[TRACKER_NAME] :tracker_hostname:localhost/127\.0\.0\.1:57852
[capp]
:/var/log/history/hostname_1245202542124_job_200906170135_0110_user_Chukwa-Demux_20090617_19_51
[csource] :hostname
[ctags] : cluster="chukwadev"
START_TIME is 0 which is out of SQL time range.
mysql> INSERT INTO mr_task_2059_week SET type='map', task_id='attempt_200906170135_0110_m_000004_0',
job_id='job_200906170135_0110', attempts=1, start_time="1970-01-01 00:00:00" ON DUPLICATE KEY UPDATE
type='map', task_id='attempt_200906170135_0110_m_000004_0', job_id='job_200906170135_0110', attempts=1,
start_time="1970-01-01 00:00:00";
Query OK, 0 rows affected, 2 warnings (0.00 sec)
mysql> show warnings;
----------------------------------------------------------------
| Level | Code | Message |
----------------------------------------------------------------
| Warning | 1264 | Out of range value for column 'start_time' at row 1 |
| Warning | 1264 | Out of range value for column 'start_time' at row 1 |
----------------------------------------------------------------
2 rows in set (0.01 sec)
The error reported by MDL is correct from SQL prespective. The map reduce job never had a chance to start due to
error. start_time=0 is correct from the log file, however, this should be filtered in demux as part of invalid
values.