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https://issues.apache.org/jira/browse/HDDS-776?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16754263#comment-16754263
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Hadoop QA commented on HDDS-776:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m
14s{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:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m
0s{color} | {color:green} The patch appears to include 1 new or modified test
files. {color} |
|| || || || {color:brown} trunk Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 2m
44s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
35s{color} | {color:green} trunk passed {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m
0s{color} | {color:blue} Skipped patched modules with no Java source: . {color}
|
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 0m
0s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m
29s{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 2m
46s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
35s{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:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m
0s{color} | {color:blue} Skipped patched modules with no Java source: . {color}
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| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 0m
0s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m
29s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 30m 31s{color}
| {color:red} hadoop-ozone in the patch failed. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 5m
26s{color} | {color:green} hadoop-hdds in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
20s{color} | {color:green} The patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 46m 45s{color} |
{color:black} {color} |
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|| Reason || Tests ||
| Failed junit tests | hadoop.ozone.container.TestContainerReplication |
| | hadoop.ozone.client.rpc.TestSecureOzoneRpcClient |
| | hadoop.ozone.client.rpc.TestOzoneRpcClient |
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|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:8f97d6f |
| JIRA Issue | HDDS-776 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12956590/HDDS-776.001.patch |
| Optional Tests | asflicense javac javadoc unit findbugs checkstyle |
| uname | Linux a3dcc369ba27 4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2
17:16:02 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality |
/home/jenkins/jenkins-slave/workspace/PreCommit-HDDS-Build/ozone.sh |
| git revision | trunk / 8326450 |
| maven | version: Apache Maven 3.3.9 |
| Default Java | 1.8.0_191 |
| unit |
https://builds.apache.org/job/PreCommit-HDDS-Build/2119/artifact/out/patch-unit-hadoop-ozone.txt
|
| Test Results |
https://builds.apache.org/job/PreCommit-HDDS-Build/2119/testReport/ |
| Max. process+thread count | 1134 (vs. ulimit of 10000) |
| modules | C: hadoop-hdds hadoop-hdds/common hadoop-ozone/ozone-manager U: . |
| Console output |
https://builds.apache.org/job/PreCommit-HDDS-Build/2119/console |
| Powered by | Apache Yetus 0.8.0-SNAPSHOT http://yetus.apache.org |
This message was automatically generated.
> Make OM initialization resilient to dns failures
> ------------------------------------------------
>
> Key: HDDS-776
> URL: https://issues.apache.org/jira/browse/HDDS-776
> Project: Hadoop Distributed Data Store
> Issue Type: Improvement
> Components: OM
> Reporter: Elek, Marton
> Assignee: Doroszlai, Attila
> Priority: Critical
> Attachments: HDDS-776.001.patch
>
>
> Ozone Manager could be initialized by 'ozone om --init' command and it
> connects to a running scm.
> In case of scm is unavailable because a dns issue the initialization is
> failed without any retry:
> {code}
> 2018-10-31 15:36:26 ERROR OzoneManager:376 - Could not initialize OM version
> file
> java.net.UnknownHostException: Invalid host name: local host is: (unknown);
> destination host is: "releastest2-ozone-scm-0.releastest2-ozone-scm":9863;
> java.net.UnknownHostException; For more details see:
> http://wiki.apache.org/hadoop/UnknownHost
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:831)
> at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:768)
> at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:449)
> at org.apache.hadoop.ipc.Client.getConnection(Client.java:1552)
> at org.apache.hadoop.ipc.Client.call(Client.java:1403)
> at org.apache.hadoop.ipc.Client.call(Client.java:1367)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
> at com.sun.proxy.$Proxy9.getScmInfo(Unknown Source)
> at
> org.apache.hadoop.hdds.scm.protocolPB.ScmBlockLocationProtocolClientSideTranslatorPB.getScmInfo(ScmBlockLocationProtocolClientSideTranslatorPB.java:154)
> at org.apache.hadoop.ozone.om.OzoneManager.omInit(OzoneManager.java:358)
> at
> org.apache.hadoop.ozone.om.OzoneManager.createOm(OzoneManager.java:326)
> at org.apache.hadoop.ozone.om.OzoneManager.main(OzoneManager.java:265)
> Caused by: java.net.UnknownHostException
> at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:450)
> ... 10 more
> {code}
> This is a problem for all the containerized environments. In kubernetes om
> can't be started sometimes. For docker-compose environments we have a 15 sec
> sleep to be sure to avoid this issue.
> Would be great to retry in case of a dns problem.
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