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https://issues.apache.org/jira/browse/HADOOP-15655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16571996#comment-16571996
]
Ajay Kumar commented on HADOOP-15655:
-------------------------------------
[~knanasi] thanks for submitting the patch, mind adding a test case?
> KMS should retry upon SocketTimeoutException
> --------------------------------------------
>
> Key: HADOOP-15655
> URL: https://issues.apache.org/jira/browse/HADOOP-15655
> Project: Hadoop Common
> Issue Type: Bug
> Components: kms
> Affects Versions: 3.1.0
> Reporter: Kitti Nanasi
> Assignee: Kitti Nanasi
> Priority: Critical
> Attachments: HADOOP-15655.001.patch
>
>
> KMS doesn't retry upon SocketTimeoutException (the ssl connection was
> established, but the handshake timed out).
> {noformat}
> 6:08:55.315 PM WARN KMSClientProvider
> Failed to connect to example.com:16000
> 6:08:55.317 PM WARN LoadBalancingKMSClientProvider
> KMS provider at [https://example.com:16000/kms/v1/] threw an IOException:
> java.net.SocketTimeoutException: Read timed out
> at java.net.SocketInputStream.socketRead0(Native Method)
> at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
> at java.net.SocketInputStream.read(SocketInputStream.java:171)
> at java.net.SocketInputStream.read(SocketInputStream.java:141)
> at sun.security.ssl.InputRecord.readFully(InputRecord.java:465)
> at sun.security.ssl.InputRecord.read(InputRecord.java:503)
> at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:983)
> at
> sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1385)
> at
> sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1413)
> at
> sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1397)
> at
> sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
> at
> sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
> at
> sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:153)
> at
> org.apache.hadoop.security.authentication.client.KerberosAuthenticator.authenticate(KerberosAuthenticator.java:186)
> at
> org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.authenticate(DelegationTokenAuthenticator.java:140)
> at
> org.apache.hadoop.security.authentication.client.AuthenticatedURL.openConnection(AuthenticatedURL.java:348)
> at
> org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.openConnection(DelegationTokenAuthenticatedURL.java:333)
> at
> org.apache.hadoop.crypto.key.kms.KMSClientProvider$1.run(KMSClientProvider.java:478)
> at
> org.apache.hadoop.crypto.key.kms.KMSClientProvider$1.run(KMSClientProvider.java:473)
> 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:1685)
> at
> org.apache.hadoop.crypto.key.kms.KMSClientProvider.createConnection(KMSClientProvider.java:472)
> at
> org.apache.hadoop.crypto.key.kms.KMSClientProvider.decryptEncryptedKey(KMSClientProvider.java:788)
> at
> org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider$5.call(LoadBalancingKMSClientProvider.java:288)
> at
> org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider$5.call(LoadBalancingKMSClientProvider.java:284)
> at
> org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider.doOp(LoadBalancingKMSClientProvider.java:124)
> at
> org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider.decryptEncryptedKey(LoadBalancingKMSClientProvider.java:284)
> at
> org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.decryptEncryptedKey(KeyProviderCryptoExtension.java:532)
> at
> org.apache.hadoop.hdfs.DFSClient.decryptEncryptedDataEncryptionKey(DFSClient.java:927)
> at
> org.apache.hadoop.hdfs.DFSClient.createWrappedInputStream(DFSClient.java:946)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$4.doCall(DistributedFileSystem.java:316)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$4.doCall(DistributedFileSystem.java:311)
> at
> org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:323)
> at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:949)
> at org.apache.hadoop.hbase.util.FSUtils.getVersion(FSUtils.java:338)
> at org.apache.hadoop.hbase.util.FSUtils.checkVersion(FSUtils.java:423)
> at
> org.apache.hadoop.hbase.master.MasterFileSystem.checkRootDir(MasterFileSystem.java:260)
> at
> org.apache.hadoop.hbase.master.MasterFileSystem.createInitialFileSystemLayout(MasterFileSystem.java:151)
> at
> org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem.java:122)
> at
> org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:795)
> at
> org.apache.hadoop.hbase.master.HMaster.startActiveMasterManager(HMaster.java:2036)
> at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:553)
> at java.lang.Thread.run(Thread.java:748)
> 6:08:55.346 PM WARN LoadBalancingKMSClientProvider
> Aborting since the Request has failed with all KMS providers(depending on
> hadoop.security.kms.client.failover.max.retries=1 setting and numProviders=1)
> in the group OR the exception is not recoverable
> {noformat}
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