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Posted to common-issues@hadoop.apache.org by "Ayush Saxena (Jira)" <ji...@apache.org> on 2022/05/02 15:37:00 UTC
[jira] [Commented] (HADOOP-18167) Add metrics to track delegation token secret manager operations
[ https://issues.apache.org/jira/browse/HADOOP-18167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17530789#comment-17530789 ]
Ayush Saxena commented on HADOOP-18167:
---------------------------------------
Not sure though but seems this is creating some problem for me while starting the ResourceManager:
{noformat}
Caused by: java.io.IOException: Problem starting http server
at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:1389)
at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:475)
... 4 more
Caused by: org.apache.hadoop.metrics2.MetricsException: Metrics source DelegationTokenSecretManagerMetrics already exists!
at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:152)
at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:125)
at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:229)
at org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:71)
at org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager$DelegationTokenSecretManagerMetrics.create(AbstractDelegationTokenSecretManager.java:878)
at org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.<init>(AbstractDelegationTokenSecretManager.java:152)
at org.apache.hadoop.security.token.delegation.web.DelegationTokenManager$DelegationTokenSecretManager.<init>(DelegationTokenManager.java:72)
at org.apache.hadoop.security.token.delegation.web.DelegationTokenManager.<init>(DelegationTokenManager.java:122)
at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler.initTokenManager(DelegationTokenAuthenticationHandler.java:161)
at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler.init(DelegationTokenAuthenticationHandler.java:130)
at org.apache.hadoop.security.authentication.server.AuthenticationFilter.initializeAuthHandler(AuthenticationFilter.java:194)
at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter.initializeAuthHandler(DelegationTokenAuthenticationFilter.java:214)
at org.apache.hadoop.security.authentication.server.AuthenticationFilter.init(AuthenticationFilter.java:180)
at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter.init(DelegationTokenAuthenticationFilter.java:180)
at org.apache.hadoop.yarn.server.security.http.RMAuthenticationFilter.init(RMAuthenticationFilter.java:53)
{noformat}
Is something need to configured, or by any chance this metrics is being registered twice in RM?
> Add metrics to track delegation token secret manager operations
> ---------------------------------------------------------------
>
> Key: HADOOP-18167
> URL: https://issues.apache.org/jira/browse/HADOOP-18167
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: Hector Sandoval Chaverri
> Priority: Major
> Labels: pull-request-available
> Attachments: HADOOP-18167-branch-2.10-2.patch, HADOOP-18167-branch-2.10-3.patch, HADOOP-18167-branch-2.10-4.patch, HADOOP-18167-branch-2.10.patch, HADOOP-18167-branch-3.3.patch
>
> Time Spent: 5h 50m
> Remaining Estimate: 0h
>
> New metrics to track operations that store, update and remove delegation tokens in implementations of AbstractDelegationTokenSecretManager. This will help evaluate the impact of using different secret managers and add optimizations.
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