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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDDS-673) Suppress "Key not found" exception log with stack trace in OM
Date Thu, 18 Oct 2018 18:50:00 GMT

    [ https://issues.apache.org/jira/browse/HDDS-673?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16655740#comment-16655740
] 

Hadoop QA commented on HDDS-673:
--------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 17m 52s{color} | {color:blue}
Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  0s{color} |
{color:green} The patch does not contain any @author tags. {color} |
| {color:red}-1{color} | {color:red} test4tests {color} | {color:red}  0m  0s{color} | {color:red}
The patch doesn't appear to include any new or modified tests. Please justify why no new tests
are needed for this patch. Also please list what manual steps were performed to verify this
patch. {color} |
|| || || || {color:brown} trunk Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 26m 11s{color}
| {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 28s{color} |
{color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 21s{color}
| {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 31s{color} |
{color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 12m 15s{color}
| {color:green} branch has no errors when building and testing our client artifacts. {color}
|
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 42s{color} |
{color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 20s{color} |
{color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 28s{color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 24s{color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 24s{color} | {color:green}
the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 13s{color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 25s{color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m  0s{color}
| {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 12m 35s{color}
| {color:green} patch has no errors when building and testing our client artifacts. {color}
|
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 42s{color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 17s{color} |
{color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  0m 35s{color} | {color:green}
ozone-manager in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 26s{color}
| {color:green} The patch does not generate ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 74m 58s{color} | {color:black}
{color} |
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|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:4b8c2b1 |
| JIRA Issue | HDDS-673 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12944585/HDDS-673.01.patch
|
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  unit  shadedclient
 findbugs  checkstyle  |
| uname | Linux 650b697f59da 3.13.0-153-generic #203-Ubuntu SMP Thu Jun 14 08:52:28 UTC 2018
x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/provided.sh |
| git revision | trunk / 1e78dfc |
| maven | version: Apache Maven 3.3.9 |
| Default Java | 1.8.0_181 |
| findbugs | v3.1.0-RC1 |
|  Test Results | https://builds.apache.org/job/PreCommit-HDDS-Build/1449/testReport/ |
| Max. process+thread count | 309 (vs. ulimit of 10000) |
| modules | C: hadoop-ozone/ozone-manager U: hadoop-ozone/ozone-manager |
| Console output | https://builds.apache.org/job/PreCommit-HDDS-Build/1449/console |
| Powered by | Apache Yetus 0.8.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> Suppress "Key not found" exception log with stack trace in OM
> -------------------------------------------------------------
>
>                 Key: HDDS-673
>                 URL: https://issues.apache.org/jira/browse/HDDS-673
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>            Reporter: Xiaoyu Yao
>            Assignee: Arpit Agarwal
>            Priority: Major
>         Attachments: HDDS-673.01.patch
>
>
> We have observed too many KNF exception stack trace from OM logs. 
> {code}
> 	2018-10-16 21:20:40,248 ERROR org.apache.hadoop.ozone.om.KeyManagerImpl: Get key failed
for volume:volume2 bucket:bucket2 key:testo3/.hive-staging_hive_2018-10-16_21-20-29_158_7074026959914132025-1
> 	org.apache.hadoop.ozone.om.exceptions.OMException: Key not found
> 	        at org.apache.hadoop.ozone.om.KeyManagerImpl.lookupKey(KeyManagerImpl.java:368)
> 	        at org.apache.hadoop.ozone.om.OzoneManager.lookupKey(OzoneManager.java:881)
> 	        at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.lookupKey(OzoneManagerProtocolServerSideTranslatorPB.java:400)
> 	        at org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos$OzoneManagerService$2.callBlockingMethod(OzoneManagerProtocolProtos.java:39299)
> 	        at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:524)
> 	        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1025)
> 	        at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:876)
> 	        at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:822)
> 	        at java.security.AccessController.doPrivileged(Native Method)
> 	        at javax.security.auth.Subject.doAs(Subject.java:422)
> 	        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
> 	        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2682)
> {code}



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