[jira] [Updated] (MAPREDUCE-7059) Downward Compatibility issue: MR job fails because of unknown setErasureCodingPolicy method from 3.x client to HDFS 2.x cluster
[
https://issues.apache.org/jira/browse/MAPREDUCE-7059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Lei (Eddy) Xu updated MAPREDUCE-7059:
-
Fix Version/s: (was: 3.0.2)
3.0.3
> Downward Compatibility issue: MR job fails because of unknown
> setErasureCodingPolicy method from 3.x client to HDFS 2.x cluster
> ---
>
> Key: MAPREDUCE-7059
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7059
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: job submission
>Affects Versions: 3.0.0
>Reporter: Jiandan Yang
>Assignee: Jiandan Yang
>Priority: Critical
> Fix For: 3.1.0, 3.0.3
>
> Attachments: MAPREDUCE-7059.001.patch, MAPREDUCE-7059.002.patch,
> MAPREDUCE-7059.003.patch, MAPREDUCE-7059.004.patch, MAPREDUCE-7059.005.patch,
> MAPREDUCE-7059.006.patch
>
>
> Running teragen failed in the version of hadoop-3.1, and hdfs server is 2.8.
> {code:java}
> bin/hadoop jar
> share/hadoop/mapreduce/hadoop-mapreduce-examples-3.1.0-SNAPSHOT.jar teragen
> 10 /teragen
> {code}
> The reason of failing is 2.8 HDFS does not have setErasureCodingPolicy.
> one solution is parsing RemoteException in
> JobResourceUploader#disableErasure like this:
> {code:java}
> private void disableErasureCodingForPath(FileSystem fs, Path path)
> throws IOException {
> try {
> if (jtFs instanceof DistributedFileSystem) {
> LOG.info("Disabling Erasure Coding for path: " + path);
> DistributedFileSystem dfs = (DistributedFileSystem) jtFs;
> dfs.setErasureCodingPolicy(path,
> SystemErasureCodingPolicies.getReplicationPolicy().getName());
> }
> } catch (RemoteException e) {
> if (!e.getClassName().equals(RpcNoSuchMethodException.class.getName()))
> {
> throw e;
> } else {
> LOG.warn(
> "hdfs server does not have method disableErasureCodingForPath,"
> + " and skip disableErasureCodingForPath", e);
> }
> }
> }
> {code}
> Does anyone have better solution?
> The detailed exception trace is:
> {code:java}
> 2018-02-26 11:22:53,178 INFO mapreduce.JobSubmitter: Cleaning up the staging
> area /tmp/hadoop-yarn/staging/hadoop/.staging/job_1518615699369_0006
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.RpcNoSuchMethodException):
> Unknown method setErasureCodingPolicy called on
> org.apache.hadoop.hdfs.protocol.ClientProtocol protocol.
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:436)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:846)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:789)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1804)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2457)
> at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1491)
> at org.apache.hadoop.ipc.Client.call(Client.java:1437)
> at org.apache.hadoop.ipc.Client.call(Client.java:1347)
> 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.$Proxy11.setErasureCodingPolicy(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.setErasureCodingPolicy(ClientNamenodeProtocolTranslatorPB.java:1583)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359)
> at com.sun.proxy.$Proxy12.setErasureCodingPolicy(Unknown Source)
> at
> org.apache.hadoop.hdfs.DFSClient.setErasureCodingPolicy(DFSClient.java:
[jira] [Updated] (MAPREDUCE-7059) Downward Compatibility issue: MR job fails because of unknown setErasureCodingPolicy method from 3.x client to HDFS 2.x cluster
[
https://issues.apache.org/jira/browse/MAPREDUCE-7059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Wangda Tan updated MAPREDUCE-7059:
--
Fix Version/s: (was: 3.2.0)
> Downward Compatibility issue: MR job fails because of unknown
> setErasureCodingPolicy method from 3.x client to HDFS 2.x cluster
> ---
>
> Key: MAPREDUCE-7059
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7059
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: job submission
>Affects Versions: 3.0.0
>Reporter: Jiandan Yang
>Assignee: Jiandan Yang
>Priority: Critical
> Fix For: 3.1.0, 3.0.2
>
> Attachments: MAPREDUCE-7059.001.patch, MAPREDUCE-7059.002.patch,
> MAPREDUCE-7059.003.patch, MAPREDUCE-7059.004.patch, MAPREDUCE-7059.005.patch,
> MAPREDUCE-7059.006.patch
>
>
> Running teragen failed in the version of hadoop-3.1, and hdfs server is 2.8.
> {code:java}
> bin/hadoop jar
> share/hadoop/mapreduce/hadoop-mapreduce-examples-3.1.0-SNAPSHOT.jar teragen
> 10 /teragen
> {code}
> The reason of failing is 2.8 HDFS does not have setErasureCodingPolicy.
> one solution is parsing RemoteException in
> JobResourceUploader#disableErasure like this:
> {code:java}
> private void disableErasureCodingForPath(FileSystem fs, Path path)
> throws IOException {
> try {
> if (jtFs instanceof DistributedFileSystem) {
> LOG.info("Disabling Erasure Coding for path: " + path);
> DistributedFileSystem dfs = (DistributedFileSystem) jtFs;
> dfs.setErasureCodingPolicy(path,
> SystemErasureCodingPolicies.getReplicationPolicy().getName());
> }
> } catch (RemoteException e) {
> if (!e.getClassName().equals(RpcNoSuchMethodException.class.getName()))
> {
> throw e;
> } else {
> LOG.warn(
> "hdfs server does not have method disableErasureCodingForPath,"
> + " and skip disableErasureCodingForPath", e);
> }
> }
> }
> {code}
> Does anyone have better solution?
> The detailed exception trace is:
> {code:java}
> 2018-02-26 11:22:53,178 INFO mapreduce.JobSubmitter: Cleaning up the staging
> area /tmp/hadoop-yarn/staging/hadoop/.staging/job_1518615699369_0006
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.RpcNoSuchMethodException):
> Unknown method setErasureCodingPolicy called on
> org.apache.hadoop.hdfs.protocol.ClientProtocol protocol.
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:436)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:846)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:789)
> 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:1804)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2457)
> at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1491)
> at org.apache.hadoop.ipc.Client.call(Client.java:1437)
> at org.apache.hadoop.ipc.Client.call(Client.java:1347)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
> at com.sun.proxy.$Proxy11.setErasureCodingPolicy(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.setErasureCodingPolicy(ClientNamenodeProtocolTranslatorPB.java:1583)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359)
> at com.sun.proxy.$Proxy12.setErasureCodingPolicy(Unknown Source)
> at
> org.apache.hadoop.hdfs.DFSClient.setErasureCodingPolicy(DFSClient.java:2678)
> at
> org.apache.
[jira] [Updated] (MAPREDUCE-7059) Downward Compatibility issue: MR job fails because of unknown setErasureCodingPolicy method from 3.x client to HDFS 2.x cluster
[
https://issues.apache.org/jira/browse/MAPREDUCE-7059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Weiwei Yang updated MAPREDUCE-7059:
---
Fix Version/s: 3.0.2
> Downward Compatibility issue: MR job fails because of unknown
> setErasureCodingPolicy method from 3.x client to HDFS 2.x cluster
> ---
>
> Key: MAPREDUCE-7059
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7059
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: job submission
>Affects Versions: 3.0.0
>Reporter: Jiandan Yang
>Assignee: Jiandan Yang
>Priority: Critical
> Fix For: 3.1.0, 3.0.2, 3.2.0
>
> Attachments: MAPREDUCE-7059.001.patch, MAPREDUCE-7059.002.patch,
> MAPREDUCE-7059.003.patch, MAPREDUCE-7059.004.patch, MAPREDUCE-7059.005.patch,
> MAPREDUCE-7059.006.patch
>
>
> Running teragen failed in the version of hadoop-3.1, and hdfs server is 2.8.
> {code:java}
> bin/hadoop jar
> share/hadoop/mapreduce/hadoop-mapreduce-examples-3.1.0-SNAPSHOT.jar teragen
> 10 /teragen
> {code}
> The reason of failing is 2.8 HDFS does not have setErasureCodingPolicy.
> one solution is parsing RemoteException in
> JobResourceUploader#disableErasure like this:
> {code:java}
> private void disableErasureCodingForPath(FileSystem fs, Path path)
> throws IOException {
> try {
> if (jtFs instanceof DistributedFileSystem) {
> LOG.info("Disabling Erasure Coding for path: " + path);
> DistributedFileSystem dfs = (DistributedFileSystem) jtFs;
> dfs.setErasureCodingPolicy(path,
> SystemErasureCodingPolicies.getReplicationPolicy().getName());
> }
> } catch (RemoteException e) {
> if (!e.getClassName().equals(RpcNoSuchMethodException.class.getName()))
> {
> throw e;
> } else {
> LOG.warn(
> "hdfs server does not have method disableErasureCodingForPath,"
> + " and skip disableErasureCodingForPath", e);
> }
> }
> }
> {code}
> Does anyone have better solution?
> The detailed exception trace is:
> {code:java}
> 2018-02-26 11:22:53,178 INFO mapreduce.JobSubmitter: Cleaning up the staging
> area /tmp/hadoop-yarn/staging/hadoop/.staging/job_1518615699369_0006
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.RpcNoSuchMethodException):
> Unknown method setErasureCodingPolicy called on
> org.apache.hadoop.hdfs.protocol.ClientProtocol protocol.
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:436)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:846)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:789)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1804)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2457)
> at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1491)
> at org.apache.hadoop.ipc.Client.call(Client.java:1437)
> at org.apache.hadoop.ipc.Client.call(Client.java:1347)
> 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.$Proxy11.setErasureCodingPolicy(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.setErasureCodingPolicy(ClientNamenodeProtocolTranslatorPB.java:1583)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359)
> at com.sun.proxy.$Proxy12.setErasureCodingPolicy(Unknown Source)
> at
> org.apache.hadoop.hdfs.DFSClient.setErasureCodingPolicy(DFSClient.java:2678)
> at
> org.apache.ha
[jira] [Updated] (MAPREDUCE-7059) Downward Compatibility issue: MR job fails because of unknown setErasureCodingPolicy method from 3.x client to HDFS 2.x cluster
[
https://issues.apache.org/jira/browse/MAPREDUCE-7059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Weiwei Yang updated MAPREDUCE-7059:
---
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 3.2.0
3.1.0
Status: Resolved (was: Patch Available)
Thanks [~yangjiandan] for the fix, thanks for [~jlowe] and [~leftnoteasy]'s
reviews. Just committed this to trunk and cherry-picked to branch-3.1.
> Downward Compatibility issue: MR job fails because of unknown
> setErasureCodingPolicy method from 3.x client to HDFS 2.x cluster
> ---
>
> Key: MAPREDUCE-7059
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7059
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: job submission
>Affects Versions: 3.0.0
>Reporter: Jiandan Yang
>Assignee: Jiandan Yang
>Priority: Critical
> Fix For: 3.1.0, 3.2.0
>
> Attachments: MAPREDUCE-7059.001.patch, MAPREDUCE-7059.002.patch,
> MAPREDUCE-7059.003.patch, MAPREDUCE-7059.004.patch, MAPREDUCE-7059.005.patch,
> MAPREDUCE-7059.006.patch
>
>
> Running teragen failed in the version of hadoop-3.1, and hdfs server is 2.8.
> {code:java}
> bin/hadoop jar
> share/hadoop/mapreduce/hadoop-mapreduce-examples-3.1.0-SNAPSHOT.jar teragen
> 10 /teragen
> {code}
> The reason of failing is 2.8 HDFS does not have setErasureCodingPolicy.
> one solution is parsing RemoteException in
> JobResourceUploader#disableErasure like this:
> {code:java}
> private void disableErasureCodingForPath(FileSystem fs, Path path)
> throws IOException {
> try {
> if (jtFs instanceof DistributedFileSystem) {
> LOG.info("Disabling Erasure Coding for path: " + path);
> DistributedFileSystem dfs = (DistributedFileSystem) jtFs;
> dfs.setErasureCodingPolicy(path,
> SystemErasureCodingPolicies.getReplicationPolicy().getName());
> }
> } catch (RemoteException e) {
> if (!e.getClassName().equals(RpcNoSuchMethodException.class.getName()))
> {
> throw e;
> } else {
> LOG.warn(
> "hdfs server does not have method disableErasureCodingForPath,"
> + " and skip disableErasureCodingForPath", e);
> }
> }
> }
> {code}
> Does anyone have better solution?
> The detailed exception trace is:
> {code:java}
> 2018-02-26 11:22:53,178 INFO mapreduce.JobSubmitter: Cleaning up the staging
> area /tmp/hadoop-yarn/staging/hadoop/.staging/job_1518615699369_0006
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.RpcNoSuchMethodException):
> Unknown method setErasureCodingPolicy called on
> org.apache.hadoop.hdfs.protocol.ClientProtocol protocol.
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:436)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:846)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:789)
> 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:1804)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2457)
> at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1491)
> at org.apache.hadoop.ipc.Client.call(Client.java:1437)
> at org.apache.hadoop.ipc.Client.call(Client.java:1347)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
> at com.sun.proxy.$Proxy11.setErasureCodingPolicy(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.setErasureCodingPolicy(ClientNamenodeProtocolTranslatorPB.java:1583)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)
> at
> org.apach
[jira] [Updated] (MAPREDUCE-7059) Downward Compatibility issue: MR job fails because of unknown setErasureCodingPolicy method from 3.x client to HDFS 2.x cluster
[
https://issues.apache.org/jira/browse/MAPREDUCE-7059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Weiwei Yang updated MAPREDUCE-7059:
---
Summary: Downward Compatibility issue: MR job fails because of unknown
setErasureCodingPolicy method from 3.x client to HDFS 2.x cluster (was:
Downward Compatibility issue: job submission fails with
RpcNoSuchMethodException from 3.x client to HDFS 2.x cluster)
> Downward Compatibility issue: MR job fails because of unknown
> setErasureCodingPolicy method from 3.x client to HDFS 2.x cluster
> ---
>
> Key: MAPREDUCE-7059
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7059
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: job submission
>Affects Versions: 3.0.0
>Reporter: Jiandan Yang
>Assignee: Jiandan Yang
>Priority: Critical
> Attachments: MAPREDUCE-7059.001.patch, MAPREDUCE-7059.002.patch,
> MAPREDUCE-7059.003.patch, MAPREDUCE-7059.004.patch, MAPREDUCE-7059.005.patch,
> MAPREDUCE-7059.006.patch
>
>
> Running teragen failed in the version of hadoop-3.1, and hdfs server is 2.8.
> {code:java}
> bin/hadoop jar
> share/hadoop/mapreduce/hadoop-mapreduce-examples-3.1.0-SNAPSHOT.jar teragen
> 10 /teragen
> {code}
> The reason of failing is 2.8 HDFS does not have setErasureCodingPolicy.
> one solution is parsing RemoteException in
> JobResourceUploader#disableErasure like this:
> {code:java}
> private void disableErasureCodingForPath(FileSystem fs, Path path)
> throws IOException {
> try {
> if (jtFs instanceof DistributedFileSystem) {
> LOG.info("Disabling Erasure Coding for path: " + path);
> DistributedFileSystem dfs = (DistributedFileSystem) jtFs;
> dfs.setErasureCodingPolicy(path,
> SystemErasureCodingPolicies.getReplicationPolicy().getName());
> }
> } catch (RemoteException e) {
> if (!e.getClassName().equals(RpcNoSuchMethodException.class.getName()))
> {
> throw e;
> } else {
> LOG.warn(
> "hdfs server does not have method disableErasureCodingForPath,"
> + " and skip disableErasureCodingForPath", e);
> }
> }
> }
> {code}
> Does anyone have better solution?
> The detailed exception trace is:
> {code:java}
> 2018-02-26 11:22:53,178 INFO mapreduce.JobSubmitter: Cleaning up the staging
> area /tmp/hadoop-yarn/staging/hadoop/.staging/job_1518615699369_0006
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.RpcNoSuchMethodException):
> Unknown method setErasureCodingPolicy called on
> org.apache.hadoop.hdfs.protocol.ClientProtocol protocol.
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:436)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:846)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:789)
> 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:1804)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2457)
> at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1491)
> at org.apache.hadoop.ipc.Client.call(Client.java:1437)
> at org.apache.hadoop.ipc.Client.call(Client.java:1347)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
> at com.sun.proxy.$Proxy11.setErasureCodingPolicy(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.setErasureCodingPolicy(ClientNamenodeProtocolTranslatorPB.java:1583)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.ja
