Attila Doroszlai created HDDS-6000:
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Summary: Freon datanode chunk validator fails checksum validation
Key: HDDS-6000
URL: https://issues.apache.org/jira/browse/HDDS-6000
Project: Apache Ozone
Issue Type: Bug
Components: freon
Reporter: Attila Doroszlai
Assignee: Attila Doroszlai
Seems like Freon Datanode Chunk Validator always fails checksum validation:
{code}
$ ozone freon dcg -n2 -t1 -p dcg2
...
Successful executions: 2
$ ozone freon dcv -n2 -t1 -p dcg2
...
ERROR freon.BaseFreonGenerator: Error on executing task 1
java.lang.IllegalStateException: Reference (=first) message checksum doesn't
match with checksum of chunk
at
org.apache.hadoop.ozone.freon.DatanodeChunkValidator.lambda$validateChunk$4(DatanodeChunkValidator.java:245)
at com.codahale.metrics.Timer.time(Timer.java:116)
at
org.apache.hadoop.ozone.freon.DatanodeChunkValidator.validateChunk(DatanodeChunkValidator.java:226)
at
org.apache.hadoop.ozone.freon.BaseFreonGenerator.tryNextTask(BaseFreonGenerator.java:182)
at
org.apache.hadoop.ozone.freon.BaseFreonGenerator.taskLoop(BaseFreonGenerator.java:162)
at
org.apache.hadoop.ozone.freon.BaseFreonGenerator.lambda$startTaskRunners$0(BaseFreonGenerator.java:145)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
100.00%
|?????????????????????????????????????????????????????????????????????????????????????????????????????|
2/2 Time: 0:00:04
One ore more freon test is failed.
11/17/21, 2:58:15 PM ===========================================================
-- Timers ----------------------------------------------------------------------
chunk-validate
count = 2
mean rate = 0.96 calls/second
1-minute rate = 0.00 calls/second
5-minute rate = 0.00 calls/second
15-minute rate = 0.00 calls/second
min = 5.74 milliseconds
max = 15.99 milliseconds
mean = 10.87 milliseconds
stddev = 5.13 milliseconds
median = 15.99 milliseconds
75% <= 15.99 milliseconds
95% <= 15.99 milliseconds
98% <= 15.99 milliseconds
99% <= 15.99 milliseconds
99.9% <= 15.99 milliseconds
Total execution time (sec): 4
Failures: 1
Successful executions: 1
{code}
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