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https://issues.apache.org/jira/browse/HDFS-14216?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16747219#comment-16747219
]
Hadoop QA commented on HDFS-14216:
----------------------------------
| (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
18s{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} 21m
18s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m
9s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
56s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m
14s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green}
14m 28s{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} 2m
3s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
50s{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m
3s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
57s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m
57s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
51s{color} | {color:green} hadoop-hdfs-project/hadoop-hdfs: The patch generated
0 new + 134 unchanged - 1 fixed = 134 total (was 135) {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m
3s{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}
13m 14s{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} 2m
6s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
46s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} unit {color} | {color:red}118m 54s{color}
| {color:red} hadoop-hdfs in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
44s{color} | {color:green} The patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}181m 29s{color} |
{color:black} {color} |
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|| Reason || Tests ||
| Failed junit tests | hadoop.hdfs.server.namenode.TestFSImage |
| | hadoop.hdfs.server.balancer.TestBalancer |
| | hadoop.hdfs.server.namenode.TestDecommissioningStatus |
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|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:8f97d6f |
| JIRA Issue | HDFS-14216 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12955525/HDFS-14216_2.patch |
| Optional Tests | dupname asflicense compile javac javadoc mvninstall
mvnsite unit shadedclient findbugs checkstyle |
| uname | Linux 3446170baa71 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 / 824dfa3 |
| maven | version: Apache Maven 3.3.9 |
| Default Java | 1.8.0_191 |
| findbugs | v3.1.0-RC1 |
| unit |
https://builds.apache.org/job/PreCommit-HDFS-Build/26012/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt
|
| Test Results |
https://builds.apache.org/job/PreCommit-HDFS-Build/26012/testReport/ |
| Max. process+thread count | 3082 (vs. ulimit of 10000) |
| modules | C: hadoop-hdfs-project/hadoop-hdfs U:
hadoop-hdfs-project/hadoop-hdfs |
| Console output |
https://builds.apache.org/job/PreCommit-HDFS-Build/26012/console |
| Powered by | Apache Yetus 0.8.0 http://yetus.apache.org |
This message was automatically generated.
> NullPointerException happens in NamenodeWebHdfs
> -----------------------------------------------
>
> Key: HDFS-14216
> URL: https://issues.apache.org/jira/browse/HDFS-14216
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: lujie
> Priority: Critical
> Attachments: HDFS-14216_1.patch, HDFS-14216_2.patch,
> hadoop-hires-namenode-hadoop11.log
>
>
> workload
> {code:java}
> curl -i -X PUT -T $HOMEPARH/test.txt
> "http://hadoop1:9870/webhdfs/v1/input?op=CREATE&excludedatanodes=hadoop2";
> {code}
> the method
> {code:java}
> org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods.chooseDatanode(String
> excludeDatanodes){
> HashSet<Node> excludes = new HashSet<Node>();
> if (excludeDatanodes != null) {
> for (String host : StringUtils
> .getTrimmedStringCollection(excludeDatanodes)) {
> int idx = host.indexOf(":");
> if (idx != -1) {
> excludes.add(bm.getDatanodeManager().getDatanodeByXferAddr(
> host.substring(0, idx), Integer.parseInt(host.substring(idx +
> 1))));
> } else {
>
> excludes.add(bm.getDatanodeManager().getDatanodeByHost(host));//line280
> }
> }
> }
> }
> {code}
> when datanode(e.g.hadoop2) is just wiped before line280,
> or{color:#333333}{color:#ff0000}
> {color}{color:#ff0000}we{color}{color:#ff0000} give the wrong DN
> name{color}{color}*,*then bm.getDatanodeManager().getDatanodeByHost(host)
> will return null, *_excludes_* *containes null*. while *_excludes_* are used
> later, NPE happens:
> {code:java}
> java.lang.NullPointerException
> at org.apache.hadoop.net.NodeBase.getPath(NodeBase.java:113)
> at
> org.apache.hadoop.net.NetworkTopology.countNumOfAvailableNodes(NetworkTopology.java:672)
> at
> org.apache.hadoop.net.NetworkTopology.chooseRandom(NetworkTopology.java:533)
> at
> org.apache.hadoop.net.NetworkTopology.chooseRandom(NetworkTopology.java:491)
> at
> org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods.chooseDatanode(NamenodeWebHdfsMethods.java:323)
> at
> org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods.redirectURI(NamenodeWebHdfsMethods.java:384)
> at
> org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods.put(NamenodeWebHdfsMethods.java:652)
> at
> org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods$2.run(NamenodeWebHdfsMethods.java:600)
> at
> org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods$2.run(NamenodeWebHdfsMethods.java:597)
> at org.apache.hadoop.ipc.ExternalCall.run(ExternalCall.java:73)
> at org.apache.hadoop.ipc.ExternalCall.run(ExternalCall.java:30)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1876)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2830)
> {code}
>
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