[
https://issues.apache.org/jira/browse/FALCON-1312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14720053#comment-14720053
]
Jaehong Choi edited comment on FALCON-1312 at 8/28/15 4:02 PM:
---------------------------------------------------------------
I have a similar problem when submiting a cluster entity with the remote NN-HA
address.
It would be good to use Oozie prepared configuration when subming a cluster
entity too.
{code}
java.lang.IllegalArgumentException: java.net.UnknownHostException: nameservice1
at
org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:374)
at
org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:392)
at
org.apache.hadoop.hdfs.web.WebHdfsFileSystem.initialize(WebHdfsFileSystem.java:167)
at
org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2619)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:91)
at
org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2653)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2635)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:370)
at
org.apache.falcon.hadoop.HadoopClientFactory.createFileSystem(HadoopClientFactory.java:194)
at
org.apache.falcon.hadoop.HadoopClientFactory.createProxiedFileSystem(HadoopClientFactory.java:153)
at
org.apache.falcon.hadoop.HadoopClientFactory.createProxiedFileSystem(HadoopClientFactory.java:127)
at
org.apache.falcon.entity.parser.ClusterEntityParser.validateFileSystem(ClusterEntityParser.java:126)
at
org.apache.falcon.entity.parser.ClusterEntityParser.validateReadInterface(ClusterEntityParser.java:102)
at
org.apache.falcon.entity.parser.ClusterEntityParser.validate(ClusterEntityParser.java:79)
at
org.apache.falcon.entity.parser.ClusterEntityParser.validate(ClusterEntityParser.java:53)
{code}
The configuration is the below.
{code}
<interfaces>
<interface type="readonly" endpoint="webhdfs://nameservice1:50070"
version="2.5.0" />
<interface type="write" endpoint="hdfs://nameservice1:8020"
version="2.5.0" />
.....
{code}
was (Author: jaehong.choi):
I have a similar problem when submiting a cluster entity with the remote NN-HA
address.
It would be good to use Oozie prepared configuration when subming a cluster
entity too.
java.lang.IllegalArgumentException: java.net.UnknownHostException: nameservice1
at
org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:374)
at
org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:392)
at
org.apache.hadoop.hdfs.web.WebHdfsFileSystem.initialize(WebHdfsFileSystem.java:167)
at
org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2619)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:91)
at
org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2653)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2635)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:370)
at
org.apache.falcon.hadoop.HadoopClientFactory.createFileSystem(HadoopClientFactory.java:194)
at
org.apache.falcon.hadoop.HadoopClientFactory.createProxiedFileSystem(HadoopClientFactory.java:153)
at
org.apache.falcon.hadoop.HadoopClientFactory.createProxiedFileSystem(HadoopClientFactory.java:127)
at
org.apache.falcon.entity.parser.ClusterEntityParser.validateFileSystem(ClusterEntityParser.java:126)
at
org.apache.falcon.entity.parser.ClusterEntityParser.validateReadInterface(ClusterEntityParser.java:102)
at
org.apache.falcon.entity.parser.ClusterEntityParser.validate(ClusterEntityParser.java:79)
at
org.apache.falcon.entity.parser.ClusterEntityParser.validate(ClusterEntityParser.java:53)
The configuration is the below.
<interfaces>
<interface type="readonly" endpoint="webhdfs://nameservice1:50070"
version="2.5.0" />
<interface type="write" endpoint="hdfs://nameservice1:8020"
version="2.5.0" />
> Falcon post processing action should use Oozie prepared configuration
> ---------------------------------------------------------------------
>
> Key: FALCON-1312
> URL: https://issues.apache.org/jira/browse/FALCON-1312
> Project: Falcon
> Issue Type: Bug
> Components: common
> Affects Versions: 0.6, 0.6.1
> Reporter: Venkat Ranganathan
> Assignee: Venkat Ranganathan
> Attachments: FALCON-1312.patch, FALCON-1312.patch.2
>
>
> Without this, in an environment with NN-HA or security setup, the
> postprocessing action will fail accdssing the filesystem
> {quote}
> Failing Oozie Launcher, Main class [org.apache.oozie.action.hadoop.JavaMain],
> main() threw exception, java.lang.IllegalArgumentException:
> java.net.UnknownHostException: nameservice
> org.apache.oozie.action.hadoop.JavaMainException:
> java.lang.IllegalArgumentException: java.net.UnknownHostException: nameservice
> at org.apache.oozie.action.hadoop.JavaMain.run(JavaMain.java:59)
> at org.apache.oozie.action.hadoop.LauncherMain.run(LauncherMain.java:47)
> at org.apache.oozie.action.hadoop.JavaMain.main(JavaMain.java:35)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.apache.oozie.action.hadoop.LauncherMapper.map(LauncherMapper.java:236)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:453)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
> Caused by: java.lang.IllegalArgumentException: java.net.UnknownHostException:
> nameservice
> at
> org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:377)
> at
> org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:310)
> at
> org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:176)
> at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:678)
> at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:619)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:149)
> at
> org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2653)
> at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:92)
> at
> org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2687)
> at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2669)
> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:371)
> at
> org.apache.falcon.hadoop.HadoopClientFactory$1.run(HadoopClientFactory.java:200)
> at
> org.apache.falcon.hadoop.HadoopClientFactory$1.run(HadoopClientFactory.java:198)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
> at
> org.apache.falcon.hadoop.HadoopClientFactory.createFileSystem(HadoopClientFactory.java:198)
> at
> org.apache.falcon.hadoop.HadoopClientFactory.createProxiedFileSystem(HadoopClientFactory.java:153)
> at
> org.apache.falcon.hadoop.HadoopClientFactory.createProxiedFileSystem(HadoopClientFactory.java:145)
> at
> org.apache.falcon.workflow.WorkflowExecutionContext.serialize(WorkflowExecutionContext.java:313)
> at
> org.apache.falcon.workflow.WorkflowExecutionContext.serialize(WorkflowExecutionContext.java:299)
> at
> org.apache.falcon.workflow.FalconPostProcessing.run(FalconPostProcessing.java:49)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> at
> org.apache.falcon.workflow.FalconPostProcessing.main(FalconPostProcessing.java:39)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at org.apache.oozie.action.hadoop.JavaMain.run(JavaMain.java:56)
> ... 15 more
> Caused by: java.net.UnknownHostException: nameservice
> ... 44 more
> {quote}
> In the above stack trace it is clear that we are using non-HA proxy because
> the configuration used does not have the HA information
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