[jira] [Updated] (HADOOP-17068) client fails forever when namenode ipaddr changed
[
https://issues.apache.org/jira/browse/HADOOP-17068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Wei-Chiu Chuang updated HADOOP-17068:
-
Fix Version/s: 2.10.2
> client fails forever when namenode ipaddr changed
> -
>
> Key: HADOOP-17068
> URL: https://issues.apache.org/jira/browse/HADOOP-17068
> Project: Hadoop Common
> Issue Type: Bug
> Components: hdfs-client
>Reporter: Sean Chow
>Assignee: Sean Chow
>Priority: Major
> Fix For: 3.3.1, 3.4.0, 3.1.5, 2.10.2, 3.2.3
>
> Attachments: HADOOP-17068.001.patch, HDFS-15390.01.patch
>
>
> For machine replacement, I replace my standby namenode with a new ipaddr and
> keep the same hostname. Also update the client's hosts to make it resolve
> correctly
> When I try to run failover to transite the new namenode(let's say nn2), the
> client will fail to read or write forever until it's restarted.
> That make yarn nodemanager in sick state. Even the new tasks will encounter
> this exception too. Until all nodemanager restart.
>
> {code:java}
> 20/06/02 15:12:25 WARN ipc.Client: Address change detected. Old:
> nn2-192-168-1-100/192.168.1.100:9000 New: nn2-192-168-1-100/192.168.1.200:9000
> 20/06/02 15:12:25 DEBUG ipc.Client: closing ipc connection to
> nn2-192-168-1-100/192.168.1.200:9000: Connection refused
> java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
> at
> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:530)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:494)
> at
> org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:608)
> at
> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:707)
> at
> org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:368)
> at org.apache.hadoop.ipc.Client.getConnection(Client.java:1517)
> at org.apache.hadoop.ipc.Client.call(Client.java:1440)
> at org.apache.hadoop.ipc.Client.call(Client.java:1401)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232)
> at com.sun.proxy.$Proxy9.addBlock(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:399)
> at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
> 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:193)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
> {code}
>
> We can see the client has {{Address change detected}}, but it still fails. I
> find out that's because when method {{updateAddress()}} return true, the
> {{handleConnectionFailure()}} thow an exception that break the next retry
> with the right ipaddr.
> Client.java: setupConnection()
> {code:java}
> } catch (ConnectTimeoutException toe) {
> /* Check for an address change and update the local reference.
>* Reset the failure counter if the address was changed
>*/
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> handleConnectionTimeout(timeoutFailures++,
> maxRetriesOnSocketTimeouts, toe);
> } catch (IOException ie) {
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> // because the namenode ip changed in updateAddress(), the old namenode
> ipaddress cannot be accessed now
> // handleConnectionFailure will thow an exception, the next retry never have
> a chance to use the right server updated in updateAddress()
> handleConnectionFailure(ioFailures++, ie);
> }
> {code}
>
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[jira] [Updated] (HADOOP-17068) client fails forever when namenode ipaddr changed
[
https://issues.apache.org/jira/browse/HADOOP-17068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Wei-Chiu Chuang updated HADOOP-17068:
-
Fix Version/s: 3.2.3
3.1.5
3.3.1
> client fails forever when namenode ipaddr changed
> -
>
> Key: HADOOP-17068
> URL: https://issues.apache.org/jira/browse/HADOOP-17068
> Project: Hadoop Common
> Issue Type: Bug
> Components: hdfs-client
>Reporter: Sean Chow
>Assignee: Sean Chow
>Priority: Major
> Fix For: 3.3.1, 3.4.0, 3.1.5, 3.2.3
>
> Attachments: HADOOP-17068.001.patch, HDFS-15390.01.patch
>
>
> For machine replacement, I replace my standby namenode with a new ipaddr and
> keep the same hostname. Also update the client's hosts to make it resolve
> correctly
> When I try to run failover to transite the new namenode(let's say nn2), the
> client will fail to read or write forever until it's restarted.
> That make yarn nodemanager in sick state. Even the new tasks will encounter
> this exception too. Until all nodemanager restart.
>
> {code:java}
> 20/06/02 15:12:25 WARN ipc.Client: Address change detected. Old:
> nn2-192-168-1-100/192.168.1.100:9000 New: nn2-192-168-1-100/192.168.1.200:9000
> 20/06/02 15:12:25 DEBUG ipc.Client: closing ipc connection to
> nn2-192-168-1-100/192.168.1.200:9000: Connection refused
> java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
> at
> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:530)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:494)
> at
> org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:608)
> at
> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:707)
> at
> org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:368)
> at org.apache.hadoop.ipc.Client.getConnection(Client.java:1517)
> at org.apache.hadoop.ipc.Client.call(Client.java:1440)
> at org.apache.hadoop.ipc.Client.call(Client.java:1401)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232)
> at com.sun.proxy.$Proxy9.addBlock(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:399)
> at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
> 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:193)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
> {code}
>
> We can see the client has {{Address change detected}}, but it still fails. I
> find out that's because when method {{updateAddress()}} return true, the
> {{handleConnectionFailure()}} thow an exception that break the next retry
> with the right ipaddr.
> Client.java: setupConnection()
> {code:java}
> } catch (ConnectTimeoutException toe) {
> /* Check for an address change and update the local reference.
>* Reset the failure counter if the address was changed
>*/
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> handleConnectionTimeout(timeoutFailures++,
> maxRetriesOnSocketTimeouts, toe);
> } catch (IOException ie) {
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> // because the namenode ip changed in updateAddress(), the old namenode
> ipaddress cannot be accessed now
> // handleConnectionFailure will thow an exception, the next retry never have
> a chance to use the right server updated in updateAddress()
> handleConnectionFailure(ioFailures++, ie);
> }
> {code}
>
--
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[jira] [Updated] (HADOOP-17068) client fails forever when namenode ipaddr changed
[
https://issues.apache.org/jira/browse/HADOOP-17068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Xiaoqiao He updated HADOOP-17068:
-
Fix Version/s: 3.4.0
Hadoop Flags: Reviewed
Resolution: Fixed
Status: Resolved (was: Patch Available)
commit to trunk.
Thanks [~seanlook] for your contributions!
Thanks [~ayushtkn] for your reviews!
> client fails forever when namenode ipaddr changed
> -
>
> Key: HADOOP-17068
> URL: https://issues.apache.org/jira/browse/HADOOP-17068
> Project: Hadoop Common
> Issue Type: Bug
> Components: hdfs-client
>Reporter: Sean Chow
>Assignee: Sean Chow
>Priority: Major
> Fix For: 3.4.0
>
> Attachments: HADOOP-17068.001.patch, HDFS-15390.01.patch
>
>
> For machine replacement, I replace my standby namenode with a new ipaddr and
> keep the same hostname. Also update the client's hosts to make it resolve
> correctly
> When I try to run failover to transite the new namenode(let's say nn2), the
> client will fail to read or write forever until it's restarted.
> That make yarn nodemanager in sick state. Even the new tasks will encounter
> this exception too. Until all nodemanager restart.
>
> {code:java}
> 20/06/02 15:12:25 WARN ipc.Client: Address change detected. Old:
> nn2-192-168-1-100/192.168.1.100:9000 New: nn2-192-168-1-100/192.168.1.200:9000
> 20/06/02 15:12:25 DEBUG ipc.Client: closing ipc connection to
> nn2-192-168-1-100/192.168.1.200:9000: Connection refused
> java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
> at
> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:530)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:494)
> at
> org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:608)
> at
> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:707)
> at
> org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:368)
> at org.apache.hadoop.ipc.Client.getConnection(Client.java:1517)
> at org.apache.hadoop.ipc.Client.call(Client.java:1440)
> at org.apache.hadoop.ipc.Client.call(Client.java:1401)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232)
> at com.sun.proxy.$Proxy9.addBlock(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:399)
> at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
> 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:193)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
> {code}
>
> We can see the client has {{Address change detected}}, but it still fails. I
> find out that's because when method {{updateAddress()}} return true, the
> {{handleConnectionFailure()}} thow an exception that break the next retry
> with the right ipaddr.
> Client.java: setupConnection()
> {code:java}
> } catch (ConnectTimeoutException toe) {
> /* Check for an address change and update the local reference.
>* Reset the failure counter if the address was changed
>*/
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> handleConnectionTimeout(timeoutFailures++,
> maxRetriesOnSocketTimeouts, toe);
> } catch (IOException ie) {
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> // because the namenode ip changed in updateAddress(), the old namenode
> ipaddress cannot be accessed now
> // handleConnectionFailure will thow an exception, the next retry never have
> a chance to use the right server updated in updateAddress()
> handleConnectionFailure(ioFailures++, ie);
> }
> {code}
>
--
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[jira] [Updated] (HADOOP-17068) client fails forever when namenode ipaddr changed
[
https://issues.apache.org/jira/browse/HADOOP-17068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Xiaoqiao He updated HADOOP-17068:
-
Affects Version/s: (was: 3.2.1)
(was: 2.9.2)
(was: 2.10.0)
Status: Patch Available (was: Open)
> client fails forever when namenode ipaddr changed
> -
>
> Key: HADOOP-17068
> URL: https://issues.apache.org/jira/browse/HADOOP-17068
> Project: Hadoop Common
> Issue Type: Bug
> Components: hdfs-client
>Reporter: Sean Chow
>Assignee: Sean Chow
>Priority: Major
> Attachments: HADOOP-17068.001.patch, HDFS-15390.01.patch
>
>
> For machine replacement, I replace my standby namenode with a new ipaddr and
> keep the same hostname. Also update the client's hosts to make it resolve
> correctly
> When I try to run failover to transite the new namenode(let's say nn2), the
> client will fail to read or write forever until it's restarted.
> That make yarn nodemanager in sick state. Even the new tasks will encounter
> this exception too. Until all nodemanager restart.
>
> {code:java}
> 20/06/02 15:12:25 WARN ipc.Client: Address change detected. Old:
> nn2-192-168-1-100/192.168.1.100:9000 New: nn2-192-168-1-100/192.168.1.200:9000
> 20/06/02 15:12:25 DEBUG ipc.Client: closing ipc connection to
> nn2-192-168-1-100/192.168.1.200:9000: Connection refused
> java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
> at
> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:530)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:494)
> at
> org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:608)
> at
> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:707)
> at
> org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:368)
> at org.apache.hadoop.ipc.Client.getConnection(Client.java:1517)
> at org.apache.hadoop.ipc.Client.call(Client.java:1440)
> at org.apache.hadoop.ipc.Client.call(Client.java:1401)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232)
> at com.sun.proxy.$Proxy9.addBlock(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:399)
> at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
> 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:193)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
> {code}
>
> We can see the client has {{Address change detected}}, but it still fails. I
> find out that's because when method {{updateAddress()}} return true, the
> {{handleConnectionFailure()}} thow an exception that break the next retry
> with the right ipaddr.
> Client.java: setupConnection()
> {code:java}
> } catch (ConnectTimeoutException toe) {
> /* Check for an address change and update the local reference.
>* Reset the failure counter if the address was changed
>*/
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> handleConnectionTimeout(timeoutFailures++,
> maxRetriesOnSocketTimeouts, toe);
> } catch (IOException ie) {
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> // because the namenode ip changed in updateAddress(), the old namenode
> ipaddress cannot be accessed now
> // handleConnectionFailure will thow an exception, the next retry never have
> a chance to use the right server updated in updateAddress()
> handleConnectionFailure(ioFailures++, ie);
> }
> {code}
>
--
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[jira] [Updated] (HADOOP-17068) client fails forever when namenode ipaddr changed
[
https://issues.apache.org/jira/browse/HADOOP-17068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sean Chow updated HADOOP-17068:
---
Attachment: HADOOP-17068.001.patch
> client fails forever when namenode ipaddr changed
> -
>
> Key: HADOOP-17068
> URL: https://issues.apache.org/jira/browse/HADOOP-17068
> Project: Hadoop Common
> Issue Type: Bug
> Components: hdfs-client
>Affects Versions: 2.10.0, 2.9.2, 3.2.1
>Reporter: Sean Chow
>Assignee: Sean Chow
>Priority: Major
> Attachments: HADOOP-17068.001.patch, HDFS-15390.01.patch
>
>
> For machine replacement, I replace my standby namenode with a new ipaddr and
> keep the same hostname. Also update the client's hosts to make it resolve
> correctly
> When I try to run failover to transite the new namenode(let's say nn2), the
> client will fail to read or write forever until it's restarted.
> That make yarn nodemanager in sick state. Even the new tasks will encounter
> this exception too. Until all nodemanager restart.
>
> {code:java}
> 20/06/02 15:12:25 WARN ipc.Client: Address change detected. Old:
> nn2-192-168-1-100/192.168.1.100:9000 New: nn2-192-168-1-100/192.168.1.200:9000
> 20/06/02 15:12:25 DEBUG ipc.Client: closing ipc connection to
> nn2-192-168-1-100/192.168.1.200:9000: Connection refused
> java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
> at
> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:530)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:494)
> at
> org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:608)
> at
> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:707)
> at
> org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:368)
> at org.apache.hadoop.ipc.Client.getConnection(Client.java:1517)
> at org.apache.hadoop.ipc.Client.call(Client.java:1440)
> at org.apache.hadoop.ipc.Client.call(Client.java:1401)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232)
> at com.sun.proxy.$Proxy9.addBlock(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:399)
> at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
> 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:193)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
> {code}
>
> We can see the client has {{Address change detected}}, but it still fails. I
> find out that's because when method {{updateAddress()}} return true, the
> {{handleConnectionFailure()}} thow an exception that break the next retry
> with the right ipaddr.
> Client.java: setupConnection()
> {code:java}
> } catch (ConnectTimeoutException toe) {
> /* Check for an address change and update the local reference.
>* Reset the failure counter if the address was changed
>*/
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> handleConnectionTimeout(timeoutFailures++,
> maxRetriesOnSocketTimeouts, toe);
> } catch (IOException ie) {
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> // because the namenode ip changed in updateAddress(), the old namenode
> ipaddress cannot be accessed now
> // handleConnectionFailure will thow an exception, the next retry never have
> a chance to use the right server updated in updateAddress()
> handleConnectionFailure(ioFailures++, ie);
> }
> {code}
>
--
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[jira] [Updated] (HADOOP-17068) client fails forever when namenode ipaddr changed
[
https://issues.apache.org/jira/browse/HADOOP-17068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sean Chow updated HADOOP-17068:
---
Attachment: (was: HADOOP-17068.001.patch)
> client fails forever when namenode ipaddr changed
> -
>
> Key: HADOOP-17068
> URL: https://issues.apache.org/jira/browse/HADOOP-17068
> Project: Hadoop Common
> Issue Type: Bug
> Components: hdfs-client
>Affects Versions: 2.10.0, 2.9.2, 3.2.1
>Reporter: Sean Chow
>Assignee: Sean Chow
>Priority: Major
> Attachments: HDFS-15390.01.patch
>
>
> For machine replacement, I replace my standby namenode with a new ipaddr and
> keep the same hostname. Also update the client's hosts to make it resolve
> correctly
> When I try to run failover to transite the new namenode(let's say nn2), the
> client will fail to read or write forever until it's restarted.
> That make yarn nodemanager in sick state. Even the new tasks will encounter
> this exception too. Until all nodemanager restart.
>
> {code:java}
> 20/06/02 15:12:25 WARN ipc.Client: Address change detected. Old:
> nn2-192-168-1-100/192.168.1.100:9000 New: nn2-192-168-1-100/192.168.1.200:9000
> 20/06/02 15:12:25 DEBUG ipc.Client: closing ipc connection to
> nn2-192-168-1-100/192.168.1.200:9000: Connection refused
> java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
> at
> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:530)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:494)
> at
> org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:608)
> at
> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:707)
> at
> org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:368)
> at org.apache.hadoop.ipc.Client.getConnection(Client.java:1517)
> at org.apache.hadoop.ipc.Client.call(Client.java:1440)
> at org.apache.hadoop.ipc.Client.call(Client.java:1401)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232)
> at com.sun.proxy.$Proxy9.addBlock(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:399)
> at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
> 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:193)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
> {code}
>
> We can see the client has {{Address change detected}}, but it still fails. I
> find out that's because when method {{updateAddress()}} return true, the
> {{handleConnectionFailure()}} thow an exception that break the next retry
> with the right ipaddr.
> Client.java: setupConnection()
> {code:java}
> } catch (ConnectTimeoutException toe) {
> /* Check for an address change and update the local reference.
>* Reset the failure counter if the address was changed
>*/
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> handleConnectionTimeout(timeoutFailures++,
> maxRetriesOnSocketTimeouts, toe);
> } catch (IOException ie) {
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> // because the namenode ip changed in updateAddress(), the old namenode
> ipaddress cannot be accessed now
> // handleConnectionFailure will thow an exception, the next retry never have
> a chance to use the right server updated in updateAddress()
> handleConnectionFailure(ioFailures++, ie);
> }
> {code}
>
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[jira] [Updated] (HADOOP-17068) client fails forever when namenode ipaddr changed
[
https://issues.apache.org/jira/browse/HADOOP-17068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sean Chow updated HADOOP-17068:
---
Attachment: HADOOP-17068.001.patch
> client fails forever when namenode ipaddr changed
> -
>
> Key: HADOOP-17068
> URL: https://issues.apache.org/jira/browse/HADOOP-17068
> Project: Hadoop Common
> Issue Type: Bug
> Components: hdfs-client
>Affects Versions: 2.10.0, 2.9.2, 3.2.1
>Reporter: Sean Chow
>Assignee: Sean Chow
>Priority: Major
> Attachments: HDFS-15390.01.patch
>
>
> For machine replacement, I replace my standby namenode with a new ipaddr and
> keep the same hostname. Also update the client's hosts to make it resolve
> correctly
> When I try to run failover to transite the new namenode(let's say nn2), the
> client will fail to read or write forever until it's restarted.
> That make yarn nodemanager in sick state. Even the new tasks will encounter
> this exception too. Until all nodemanager restart.
>
> {code:java}
> 20/06/02 15:12:25 WARN ipc.Client: Address change detected. Old:
> nn2-192-168-1-100/192.168.1.100:9000 New: nn2-192-168-1-100/192.168.1.200:9000
> 20/06/02 15:12:25 DEBUG ipc.Client: closing ipc connection to
> nn2-192-168-1-100/192.168.1.200:9000: Connection refused
> java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
> at
> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:530)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:494)
> at
> org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:608)
> at
> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:707)
> at
> org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:368)
> at org.apache.hadoop.ipc.Client.getConnection(Client.java:1517)
> at org.apache.hadoop.ipc.Client.call(Client.java:1440)
> at org.apache.hadoop.ipc.Client.call(Client.java:1401)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232)
> at com.sun.proxy.$Proxy9.addBlock(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:399)
> at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
> 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:193)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
> {code}
>
> We can see the client has {{Address change detected}}, but it still fails. I
> find out that's because when method {{updateAddress()}} return true, the
> {{handleConnectionFailure()}} thow an exception that break the next retry
> with the right ipaddr.
> Client.java: setupConnection()
> {code:java}
> } catch (ConnectTimeoutException toe) {
> /* Check for an address change and update the local reference.
>* Reset the failure counter if the address was changed
>*/
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> handleConnectionTimeout(timeoutFailures++,
> maxRetriesOnSocketTimeouts, toe);
> } catch (IOException ie) {
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> // because the namenode ip changed in updateAddress(), the old namenode
> ipaddress cannot be accessed now
> // handleConnectionFailure will thow an exception, the next retry never have
> a chance to use the right server updated in updateAddress()
> handleConnectionFailure(ioFailures++, ie);
> }
> {code}
>
--
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[jira] [Updated] (HADOOP-17068) client fails forever when namenode ipaddr changed
[
https://issues.apache.org/jira/browse/HADOOP-17068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sean Chow updated HADOOP-17068:
---
Component/s: hdfs-client
> client fails forever when namenode ipaddr changed
> -
>
> Key: HADOOP-17068
> URL: https://issues.apache.org/jira/browse/HADOOP-17068
> Project: Hadoop Common
> Issue Type: Bug
> Components: hdfs-client
>Affects Versions: 2.10.0, 2.9.2, 3.2.1
>Reporter: Sean Chow
>Priority: Major
> Attachments: HDFS-15390.01.patch
>
>
> For machine replacement, I replace my standby namenode with a new ipaddr and
> keep the same hostname. Also update the client's hosts to make it resolve
> correctly
> When I try to run failover to transite the new namenode(let's say nn2), the
> client will fail to read or write forever until it's restarted.
> That make yarn nodemanager in sick state. Even the new tasks will encounter
> this exception too. Until all nodemanager restart.
>
> {code:java}
> 20/06/02 15:12:25 WARN ipc.Client: Address change detected. Old:
> nn2-192-168-1-100/192.168.1.100:9000 New: nn2-192-168-1-100/192.168.1.200:9000
> 20/06/02 15:12:25 DEBUG ipc.Client: closing ipc connection to
> nn2-192-168-1-100/192.168.1.200:9000: Connection refused
> java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
> at
> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:530)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:494)
> at
> org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:608)
> at
> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:707)
> at
> org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:368)
> at org.apache.hadoop.ipc.Client.getConnection(Client.java:1517)
> at org.apache.hadoop.ipc.Client.call(Client.java:1440)
> at org.apache.hadoop.ipc.Client.call(Client.java:1401)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232)
> at com.sun.proxy.$Proxy9.addBlock(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:399)
> at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
> 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:193)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
> {code}
>
> We can see the client has {{Address change detected}}, but it still fails. I
> find out that's because when method {{updateAddress()}} return true, the
> {{handleConnectionFailure()}} thow an exception that break the next retry
> with the right ipaddr.
> Client.java: setupConnection()
> {code:java}
> } catch (ConnectTimeoutException toe) {
> /* Check for an address change and update the local reference.
>* Reset the failure counter if the address was changed
>*/
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> handleConnectionTimeout(timeoutFailures++,
> maxRetriesOnSocketTimeouts, toe);
> } catch (IOException ie) {
> if (updateAddress()) {
> timeoutFailures = ioFailures = 0;
> }
> // because the namenode ip changed in updateAddress(), the old namenode
> ipaddress cannot be accessed now
> // handleConnectionFailure will thow an exception, the next retry never have
> a chance to use the right server updated in updateAddress()
> handleConnectionFailure(ioFailures++, ie);
> }
> {code}
>
--
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