[ 
https://issues.apache.org/jira/browse/HADOOP-11736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Arun Suresh updated HADOOP-11736:
---------------------------------
    Description: 
When a long running process such as YARN RM tries to create/renew a KMS 
DelegationToken on behalf of proxy user and if the Proxy user rules are not 
correctly configured to allow yarn to proxy the required user, then the 
following is found in the RM logs :

{noformat}
Unable to add the application to the delegation token renewer.
java.io.IOException: java.lang.reflect.UndeclaredThrowableException
        at 
org.apache.hadoop.crypto.key.kms.KMSClientProvider.addDelegationTokens(KMSClientProvider.java:887)
        at 
org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider$1.call(LoadBalancingKMSClientProvider.java:132)
        at 
org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider$1.call(LoadBalancingKMSClientProvider.java:129)
        at 
org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider.doOp(LoadBalancingKMSClientProvider.java:94)
        at 
org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider.addDelegationTokens(LoadBalancingKMSClientProvider.java:129)
        at 
org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension.addDelegationTokens(KeyProviderDelegationTokenExtension.java:86)
......
......
        at 
org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.authenticate(DelegationTokenAuthenticator.java:127)
        at 
org.apache.hadoop.security.authentication.client.KerberosAuthenticator.authenticate(KerberosAuthenticator.java:205)
        at 
org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.authenticate(DelegationTokenAuthenticator.java:127)
        at 
org.apache.hadoop.security.authentication.client.AuthenticatedURL.openConnection(AuthenticatedURL.java:216)
        at 
org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.doDelegationTokenOperation(DelegationTokenAuthenticator.java:284)
        at 
org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.getDelegationToken(DelegationTokenAuthenticator.java:165)
        at 
org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.getDelegationToken(DelegationTokenAuthenticatedURL.java:371)
        at 
org.apache.hadoop.crypto.key.kms.KMSClientProvider$2.run(KMSClientProvider.java:874)
        at 
org.apache.hadoop.crypto.key.kms.KMSClientProvider$2.run(KMSClientProvider.java:869)
        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:1671)
        ... 21 more
{noformat}

This gives no information to the user as to why the call has failed, and there 
is generally no way for an admin to know the the ProxyUser setting is the issue 
without going thru the code.

  was:
When a process such as YARN RM tries to create/renew a KMS DelegationToken on 
behalf of proxy user such as Llama/Impala and if the Proxy user rules are not 
correctly configured to allow yarn to proxy the required user, then the 
following is found in the RM logs :

{noformat}
Unable to add the application to the delegation token renewer.
java.io.IOException: java.lang.reflect.UndeclaredThrowableException
        at 
org.apache.hadoop.crypto.key.kms.KMSClientProvider.addDelegationTokens(KMSClientProvider.java:887)
        at 
org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider$1.call(LoadBalancingKMSClientProvider.java:132)
        at 
org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider$1.call(LoadBalancingKMSClientProvider.java:129)
        at 
org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider.doOp(LoadBalancingKMSClientProvider.java:94)
        at 
org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider.addDelegationTokens(LoadBalancingKMSClientProvider.java:129)
        at 
org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension.addDelegationTokens(KeyProviderDelegationTokenExtension.java:86)
......
......
        at 
org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.authenticate(DelegationTokenAuthenticator.java:127)
        at 
org.apache.hadoop.security.authentication.client.KerberosAuthenticator.authenticate(KerberosAuthenticator.java:205)
        at 
org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.authenticate(DelegationTokenAuthenticator.java:127)
        at 
org.apache.hadoop.security.authentication.client.AuthenticatedURL.openConnection(AuthenticatedURL.java:216)
        at 
org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.doDelegationTokenOperation(DelegationTokenAuthenticator.java:284)
        at 
org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.getDelegationToken(DelegationTokenAuthenticator.java:165)
        at 
org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.getDelegationToken(DelegationTokenAuthenticatedURL.java:371)
        at 
org.apache.hadoop.crypto.key.kms.KMSClientProvider$2.run(KMSClientProvider.java:874)
        at 
org.apache.hadoop.crypto.key.kms.KMSClientProvider$2.run(KMSClientProvider.java:869)
        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:1671)
        ... 21 more
{noformat}

This gives no information to the user as to why the call has failed, and there 
is generally no way for an admin to know the the ProxyUser setting is the issue 
without going thru the code.


> KMSClientProvider addDelegationToken does not notify callers when Auth 
> failure is due to Proxy User configuration a 
> --------------------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-11736
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11736
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Arun Suresh
>            Assignee: Arun Suresh
>         Attachments: HADOOP-11736.1.patch, HDFS-7970.1.patch
>
>
> When a long running process such as YARN RM tries to create/renew a KMS 
> DelegationToken on behalf of proxy user and if the Proxy user rules are not 
> correctly configured to allow yarn to proxy the required user, then the 
> following is found in the RM logs :
> {noformat}
> Unable to add the application to the delegation token renewer.
> java.io.IOException: java.lang.reflect.UndeclaredThrowableException
>         at 
> org.apache.hadoop.crypto.key.kms.KMSClientProvider.addDelegationTokens(KMSClientProvider.java:887)
>         at 
> org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider$1.call(LoadBalancingKMSClientProvider.java:132)
>         at 
> org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider$1.call(LoadBalancingKMSClientProvider.java:129)
>         at 
> org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider.doOp(LoadBalancingKMSClientProvider.java:94)
>         at 
> org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider.addDelegationTokens(LoadBalancingKMSClientProvider.java:129)
>         at 
> org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension.addDelegationTokens(KeyProviderDelegationTokenExtension.java:86)
> ......
> ......
>         at 
> org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.authenticate(DelegationTokenAuthenticator.java:127)
>         at 
> org.apache.hadoop.security.authentication.client.KerberosAuthenticator.authenticate(KerberosAuthenticator.java:205)
>         at 
> org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.authenticate(DelegationTokenAuthenticator.java:127)
>         at 
> org.apache.hadoop.security.authentication.client.AuthenticatedURL.openConnection(AuthenticatedURL.java:216)
>         at 
> org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.doDelegationTokenOperation(DelegationTokenAuthenticator.java:284)
>         at 
> org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.getDelegationToken(DelegationTokenAuthenticator.java:165)
>         at 
> org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.getDelegationToken(DelegationTokenAuthenticatedURL.java:371)
>         at 
> org.apache.hadoop.crypto.key.kms.KMSClientProvider$2.run(KMSClientProvider.java:874)
>         at 
> org.apache.hadoop.crypto.key.kms.KMSClientProvider$2.run(KMSClientProvider.java:869)
>         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:1671)
>         ... 21 more
> {noformat}
> This gives no information to the user as to why the call has failed, and 
> there is generally no way for an admin to know the the ProxyUser setting is 
> the issue without going thru the code.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to