[jira] [Commented] (HADOOP-10274) Lower the logging level from ERROR to WARN for UGI.doAs method
[ https://issues.apache.org/jira/browse/HADOOP-10274?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13884014#comment-13884014 ] Hudson commented on HADOOP-10274: - FAILURE: Integrated in Hadoop-Yarn-trunk #464 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/464/]) HADOOP-10274 Lower the logging level from ERROR to WARN for UGI.doAs method (Takeshi Miao via stack) (stack: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVNview=revrev=1561934) * /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt * /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java Lower the logging level from ERROR to WARN for UGI.doAs method -- Key: HADOOP-10274 URL: https://issues.apache.org/jira/browse/HADOOP-10274 Project: Hadoop Common Issue Type: Improvement Components: security Affects Versions: 1.0.4 Environment: hadoop-1.0.4, hbase-0.94.16, krb5-server-1.6.1-31.el5_3.3, CentOS release 5.3 (Final) Reporter: takeshi.miao Priority: Minor Fix For: 3.0.0, 2.3.0 Attachments: HADOOP-10274-trunk-v01.patch Recently we got the error msg Request is a replay (34) - PROCESS_TGS while we are using the HBase client API to put data into HBase-0.94.16 with krb5-1.6.1 enabled. The related msg as follows... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.logPriviledgedAction(UserGroupInformation.java:1143)): PriviledgedAction as:takeshi_miao@LAB from:sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.ipc.SecureClient](org.apache.hadoop.hbase.ipc.SecureClient$SecureConnection$1.run(SecureClient.java:213)): Exception encountered while connecting to the server : javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:657)): Initiating logout for takeshi_miao@LAB [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.logout(UserGroupInformation.java:154)): hadoop logout [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:667)): Initiating re-login for takeshi_miao@LAB [2014-01-15 09:40:38,455][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.login(UserGroupInformation.java:146)): hadoop login [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:95)): hadoop login commit [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:100)): using existing subject:[takeshi_miao@LAB, UnixPrincipal: takeshi_miao, UnixNumericUserPrincipal: 501, UnixNumericGroupPrincipal [Primary Group]: 501, UnixNumericGroupPrincipal [Supplementary Group]: 502, takeshi_miao@LAB] {code} Finally, we found that the HBase would doing the retry (5 * 10 times) and recovery this _'request is a replay (34)'_ issue, but based on the HBase user viewpoint, the error msg at first line may be frightful, as we were afraid there was any data loss occurring at the first sight... {code} [2014-01-15
[jira] [Commented] (HADOOP-10274) Lower the logging level from ERROR to WARN for UGI.doAs method
[ https://issues.apache.org/jira/browse/HADOOP-10274?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13884034#comment-13884034 ] Uma Maheswara Rao G commented on HADOOP-10274: -- I have added Takeshi Miao to contributors list and assigned this JIRA to him. Lower the logging level from ERROR to WARN for UGI.doAs method -- Key: HADOOP-10274 URL: https://issues.apache.org/jira/browse/HADOOP-10274 Project: Hadoop Common Issue Type: Improvement Components: security Affects Versions: 1.0.4 Environment: hadoop-1.0.4, hbase-0.94.16, krb5-server-1.6.1-31.el5_3.3, CentOS release 5.3 (Final) Reporter: takeshi.miao Assignee: takeshi.miao Priority: Minor Fix For: 3.0.0, 2.3.0 Attachments: HADOOP-10274-trunk-v01.patch Recently we got the error msg Request is a replay (34) - PROCESS_TGS while we are using the HBase client API to put data into HBase-0.94.16 with krb5-1.6.1 enabled. The related msg as follows... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.logPriviledgedAction(UserGroupInformation.java:1143)): PriviledgedAction as:takeshi_miao@LAB from:sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.ipc.SecureClient](org.apache.hadoop.hbase.ipc.SecureClient$SecureConnection$1.run(SecureClient.java:213)): Exception encountered while connecting to the server : javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:657)): Initiating logout for takeshi_miao@LAB [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.logout(UserGroupInformation.java:154)): hadoop logout [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:667)): Initiating re-login for takeshi_miao@LAB [2014-01-15 09:40:38,455][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.login(UserGroupInformation.java:146)): hadoop login [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:95)): hadoop login commit [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:100)): using existing subject:[takeshi_miao@LAB, UnixPrincipal: takeshi_miao, UnixNumericUserPrincipal: 501, UnixNumericGroupPrincipal [Primary Group]: 501, UnixNumericGroupPrincipal [Supplementary Group]: 502, takeshi_miao@LAB] {code} Finally, we found that the HBase would doing the retry (5 * 10 times) and recovery this _'request is a replay (34)'_ issue, but based on the HBase user viewpoint, the error msg at first line may be frightful, as we were afraid there was any data loss occurring at the first sight... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] {code} So I'd like to suggest to change the logging level from '_ERROR_' to '_WARN_' for
[jira] [Commented] (HADOOP-10274) Lower the logging level from ERROR to WARN for UGI.doAs method
[ https://issues.apache.org/jira/browse/HADOOP-10274?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13884120#comment-13884120 ] Hudson commented on HADOOP-10274: - FAILURE: Integrated in Hadoop-Mapreduce-trunk #1681 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1681/]) HADOOP-10274 Lower the logging level from ERROR to WARN for UGI.doAs method (Takeshi Miao via stack) (stack: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVNview=revrev=1561934) * /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt * /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java Lower the logging level from ERROR to WARN for UGI.doAs method -- Key: HADOOP-10274 URL: https://issues.apache.org/jira/browse/HADOOP-10274 Project: Hadoop Common Issue Type: Improvement Components: security Affects Versions: 1.0.4 Environment: hadoop-1.0.4, hbase-0.94.16, krb5-server-1.6.1-31.el5_3.3, CentOS release 5.3 (Final) Reporter: takeshi.miao Assignee: takeshi.miao Priority: Minor Fix For: 3.0.0, 2.3.0 Attachments: HADOOP-10274-trunk-v01.patch Recently we got the error msg Request is a replay (34) - PROCESS_TGS while we are using the HBase client API to put data into HBase-0.94.16 with krb5-1.6.1 enabled. The related msg as follows... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.logPriviledgedAction(UserGroupInformation.java:1143)): PriviledgedAction as:takeshi_miao@LAB from:sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.ipc.SecureClient](org.apache.hadoop.hbase.ipc.SecureClient$SecureConnection$1.run(SecureClient.java:213)): Exception encountered while connecting to the server : javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:657)): Initiating logout for takeshi_miao@LAB [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.logout(UserGroupInformation.java:154)): hadoop logout [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:667)): Initiating re-login for takeshi_miao@LAB [2014-01-15 09:40:38,455][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.login(UserGroupInformation.java:146)): hadoop login [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:95)): hadoop login commit [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:100)): using existing subject:[takeshi_miao@LAB, UnixPrincipal: takeshi_miao, UnixNumericUserPrincipal: 501, UnixNumericGroupPrincipal [Primary Group]: 501, UnixNumericGroupPrincipal [Supplementary Group]: 502, takeshi_miao@LAB] {code} Finally, we found that the HBase would doing the retry (5 * 10 times) and recovery this _'request is a replay (34)'_ issue, but based on the HBase user viewpoint, the error msg at first line may be frightful, as we were afraid there was any data loss occurring at the first sight... {code} [2014-01-15
[jira] [Commented] (HADOOP-10274) Lower the logging level from ERROR to WARN for UGI.doAs method
[ https://issues.apache.org/jira/browse/HADOOP-10274?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13884137#comment-13884137 ] Hudson commented on HADOOP-10274: - SUCCESS: Integrated in Hadoop-Hdfs-trunk #1656 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1656/]) HADOOP-10274 Lower the logging level from ERROR to WARN for UGI.doAs method (Takeshi Miao via stack) (stack: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVNview=revrev=1561934) * /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt * /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java Lower the logging level from ERROR to WARN for UGI.doAs method -- Key: HADOOP-10274 URL: https://issues.apache.org/jira/browse/HADOOP-10274 Project: Hadoop Common Issue Type: Improvement Components: security Affects Versions: 1.0.4 Environment: hadoop-1.0.4, hbase-0.94.16, krb5-server-1.6.1-31.el5_3.3, CentOS release 5.3 (Final) Reporter: takeshi.miao Assignee: takeshi.miao Priority: Minor Fix For: 3.0.0, 2.3.0 Attachments: HADOOP-10274-trunk-v01.patch Recently we got the error msg Request is a replay (34) - PROCESS_TGS while we are using the HBase client API to put data into HBase-0.94.16 with krb5-1.6.1 enabled. The related msg as follows... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.logPriviledgedAction(UserGroupInformation.java:1143)): PriviledgedAction as:takeshi_miao@LAB from:sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.ipc.SecureClient](org.apache.hadoop.hbase.ipc.SecureClient$SecureConnection$1.run(SecureClient.java:213)): Exception encountered while connecting to the server : javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:657)): Initiating logout for takeshi_miao@LAB [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.logout(UserGroupInformation.java:154)): hadoop logout [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:667)): Initiating re-login for takeshi_miao@LAB [2014-01-15 09:40:38,455][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.login(UserGroupInformation.java:146)): hadoop login [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:95)): hadoop login commit [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:100)): using existing subject:[takeshi_miao@LAB, UnixPrincipal: takeshi_miao, UnixNumericUserPrincipal: 501, UnixNumericGroupPrincipal [Primary Group]: 501, UnixNumericGroupPrincipal [Supplementary Group]: 502, takeshi_miao@LAB] {code} Finally, we found that the HBase would doing the retry (5 * 10 times) and recovery this _'request is a replay (34)'_ issue, but based on the HBase user viewpoint, the error msg at first line may be frightful, as we were afraid there was any data loss occurring at the first sight... {code} [2014-01-15
[jira] [Commented] (HADOOP-10274) Lower the logging level from ERROR to WARN for UGI.doAs method
[ https://issues.apache.org/jira/browse/HADOOP-10274?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13884745#comment-13884745 ] stack commented on HADOOP-10274: Thank you [~umamaheswararao] for the bit of admin interjection. Lower the logging level from ERROR to WARN for UGI.doAs method -- Key: HADOOP-10274 URL: https://issues.apache.org/jira/browse/HADOOP-10274 Project: Hadoop Common Issue Type: Improvement Components: security Affects Versions: 1.0.4 Environment: hadoop-1.0.4, hbase-0.94.16, krb5-server-1.6.1-31.el5_3.3, CentOS release 5.3 (Final) Reporter: takeshi.miao Assignee: takeshi.miao Priority: Minor Fix For: 3.0.0, 2.3.0 Attachments: HADOOP-10274-trunk-v01.patch Recently we got the error msg Request is a replay (34) - PROCESS_TGS while we are using the HBase client API to put data into HBase-0.94.16 with krb5-1.6.1 enabled. The related msg as follows... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.logPriviledgedAction(UserGroupInformation.java:1143)): PriviledgedAction as:takeshi_miao@LAB from:sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.ipc.SecureClient](org.apache.hadoop.hbase.ipc.SecureClient$SecureConnection$1.run(SecureClient.java:213)): Exception encountered while connecting to the server : javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:657)): Initiating logout for takeshi_miao@LAB [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.logout(UserGroupInformation.java:154)): hadoop logout [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:667)): Initiating re-login for takeshi_miao@LAB [2014-01-15 09:40:38,455][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.login(UserGroupInformation.java:146)): hadoop login [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:95)): hadoop login commit [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:100)): using existing subject:[takeshi_miao@LAB, UnixPrincipal: takeshi_miao, UnixNumericUserPrincipal: 501, UnixNumericGroupPrincipal [Primary Group]: 501, UnixNumericGroupPrincipal [Supplementary Group]: 502, takeshi_miao@LAB] {code} Finally, we found that the HBase would doing the retry (5 * 10 times) and recovery this _'request is a replay (34)'_ issue, but based on the HBase user viewpoint, the error msg at first line may be frightful, as we were afraid there was any data loss occurring at the first sight... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] {code} So I'd like to suggest to change the logging level from '_ERROR_' to '_WARN_' for
[jira] [Commented] (HADOOP-10274) Lower the logging level from ERROR to WARN for UGI.doAs method
[ https://issues.apache.org/jira/browse/HADOOP-10274?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13884945#comment-13884945 ] takeshi.miao commented on HADOOP-10274: --- stack Uma Maheswara Rao G Thanks for you guys review :) Lower the logging level from ERROR to WARN for UGI.doAs method -- Key: HADOOP-10274 URL: https://issues.apache.org/jira/browse/HADOOP-10274 Project: Hadoop Common Issue Type: Improvement Components: security Affects Versions: 1.0.4 Environment: hadoop-1.0.4, hbase-0.94.16, krb5-server-1.6.1-31.el5_3.3, CentOS release 5.3 (Final) Reporter: takeshi.miao Assignee: takeshi.miao Priority: Minor Fix For: 3.0.0, 2.3.0 Attachments: HADOOP-10274-trunk-v01.patch Recently we got the error msg Request is a replay (34) - PROCESS_TGS while we are using the HBase client API to put data into HBase-0.94.16 with krb5-1.6.1 enabled. The related msg as follows... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.logPriviledgedAction(UserGroupInformation.java:1143)): PriviledgedAction as:takeshi_miao@LAB from:sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.ipc.SecureClient](org.apache.hadoop.hbase.ipc.SecureClient$SecureConnection$1.run(SecureClient.java:213)): Exception encountered while connecting to the server : javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:657)): Initiating logout for takeshi_miao@LAB [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.logout(UserGroupInformation.java:154)): hadoop logout [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:667)): Initiating re-login for takeshi_miao@LAB [2014-01-15 09:40:38,455][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.login(UserGroupInformation.java:146)): hadoop login [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:95)): hadoop login commit [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:100)): using existing subject:[takeshi_miao@LAB, UnixPrincipal: takeshi_miao, UnixNumericUserPrincipal: 501, UnixNumericGroupPrincipal [Primary Group]: 501, UnixNumericGroupPrincipal [Supplementary Group]: 502, takeshi_miao@LAB] {code} Finally, we found that the HBase would doing the retry (5 * 10 times) and recovery this _'request is a replay (34)'_ issue, but based on the HBase user viewpoint, the error msg at first line may be frightful, as we were afraid there was any data loss occurring at the first sight... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] {code} So I'd like to suggest to change the logging level from '_ERROR_' to '_WARN_' for
[jira] [Commented] (HADOOP-10274) Lower the logging level from ERROR to WARN for UGI.doAs method
[ https://issues.apache.org/jira/browse/HADOOP-10274?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13883127#comment-13883127 ] Haohui Mai commented on HADOOP-10274: - This should be the same issue reported in HADOOP-10015. Since the other one has more progress, I'm closing this one as a duplicate. Lower the logging level from ERROR to WARN for UGI.doAs method -- Key: HADOOP-10274 URL: https://issues.apache.org/jira/browse/HADOOP-10274 Project: Hadoop Common Issue Type: Improvement Components: security Affects Versions: 1.0.4 Environment: hadoop-1.0.4, hbase-0.94.16, krb5-server-1.6.1-31.el5_3.3, CentOS release 5.3 (Final) Reporter: takeshi.miao Priority: Minor Attachments: HADOOP-10274-trunk-v01.patch Recently we got the error msg Request is a replay (34) - PROCESS_TGS while we are using the HBase client API to put data into HBase-0.94.16 with krb5-1.6.1 enabled. The related msg as follows... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.logPriviledgedAction(UserGroupInformation.java:1143)): PriviledgedAction as:takeshi_miao@LAB from:sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.ipc.SecureClient](org.apache.hadoop.hbase.ipc.SecureClient$SecureConnection$1.run(SecureClient.java:213)): Exception encountered while connecting to the server : javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:657)): Initiating logout for takeshi_miao@LAB [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.logout(UserGroupInformation.java:154)): hadoop logout [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:667)): Initiating re-login for takeshi_miao@LAB [2014-01-15 09:40:38,455][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.login(UserGroupInformation.java:146)): hadoop login [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:95)): hadoop login commit [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:100)): using existing subject:[takeshi_miao@LAB, UnixPrincipal: takeshi_miao, UnixNumericUserPrincipal: 501, UnixNumericGroupPrincipal [Primary Group]: 501, UnixNumericGroupPrincipal [Supplementary Group]: 502, takeshi_miao@LAB] {code} Finally, we found that the HBase would doing the retry (5 * 10 times) and recovery this _'request is a replay (34)'_ issue, but based on the HBase user viewpoint, the error msg at first line may be frightful, as we were afraid there was any data loss occurring at the first sight... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] {code} So I'd like to suggest to change the logging level from '_ERROR_' to '_WARN_' for
[jira] [Commented] (HADOOP-10274) Lower the logging level from ERROR to WARN for UGI.doAs method
[ https://issues.apache.org/jira/browse/HADOOP-10274?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13883132#comment-13883132 ] Haohui Mai commented on HADOOP-10274: - [~stack], when you commit the patch, can you please close this jira and HADOOP-10015 and mark one of them as duplicate? Thanks. Lower the logging level from ERROR to WARN for UGI.doAs method -- Key: HADOOP-10274 URL: https://issues.apache.org/jira/browse/HADOOP-10274 Project: Hadoop Common Issue Type: Improvement Components: security Affects Versions: 1.0.4 Environment: hadoop-1.0.4, hbase-0.94.16, krb5-server-1.6.1-31.el5_3.3, CentOS release 5.3 (Final) Reporter: takeshi.miao Priority: Minor Attachments: HADOOP-10274-trunk-v01.patch Recently we got the error msg Request is a replay (34) - PROCESS_TGS while we are using the HBase client API to put data into HBase-0.94.16 with krb5-1.6.1 enabled. The related msg as follows... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.logPriviledgedAction(UserGroupInformation.java:1143)): PriviledgedAction as:takeshi_miao@LAB from:sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.ipc.SecureClient](org.apache.hadoop.hbase.ipc.SecureClient$SecureConnection$1.run(SecureClient.java:213)): Exception encountered while connecting to the server : javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:657)): Initiating logout for takeshi_miao@LAB [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.logout(UserGroupInformation.java:154)): hadoop logout [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:667)): Initiating re-login for takeshi_miao@LAB [2014-01-15 09:40:38,455][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.login(UserGroupInformation.java:146)): hadoop login [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:95)): hadoop login commit [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:100)): using existing subject:[takeshi_miao@LAB, UnixPrincipal: takeshi_miao, UnixNumericUserPrincipal: 501, UnixNumericGroupPrincipal [Primary Group]: 501, UnixNumericGroupPrincipal [Supplementary Group]: 502, takeshi_miao@LAB] {code} Finally, we found that the HBase would doing the retry (5 * 10 times) and recovery this _'request is a replay (34)'_ issue, but based on the HBase user viewpoint, the error msg at first line may be frightful, as we were afraid there was any data loss occurring at the first sight... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] {code} So I'd like to suggest to change the logging level from '_ERROR_' to '_WARN_' for
[jira] [Commented] (HADOOP-10274) Lower the logging level from ERROR to WARN for UGI.doAs method
[ https://issues.apache.org/jira/browse/HADOOP-10274?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13883769#comment-13883769 ] Hudson commented on HADOOP-10274: - SUCCESS: Integrated in Hadoop-trunk-Commit #5049 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/5049/]) HADOOP-10274 Lower the logging level from ERROR to WARN for UGI.doAs method (Takeshi Miao via stack) (stack: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVNview=revrev=1561934) * /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt * /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java Lower the logging level from ERROR to WARN for UGI.doAs method -- Key: HADOOP-10274 URL: https://issues.apache.org/jira/browse/HADOOP-10274 Project: Hadoop Common Issue Type: Improvement Components: security Affects Versions: 1.0.4 Environment: hadoop-1.0.4, hbase-0.94.16, krb5-server-1.6.1-31.el5_3.3, CentOS release 5.3 (Final) Reporter: takeshi.miao Priority: Minor Fix For: 3.0.0, 2.3.0 Attachments: HADOOP-10274-trunk-v01.patch Recently we got the error msg Request is a replay (34) - PROCESS_TGS while we are using the HBase client API to put data into HBase-0.94.16 with krb5-1.6.1 enabled. The related msg as follows... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.logPriviledgedAction(UserGroupInformation.java:1143)): PriviledgedAction as:takeshi_miao@LAB from:sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.ipc.SecureClient](org.apache.hadoop.hbase.ipc.SecureClient$SecureConnection$1.run(SecureClient.java:213)): Exception encountered while connecting to the server : javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:657)): Initiating logout for takeshi_miao@LAB [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.logout(UserGroupInformation.java:154)): hadoop logout [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:667)): Initiating re-login for takeshi_miao@LAB [2014-01-15 09:40:38,455][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.login(UserGroupInformation.java:146)): hadoop login [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:95)): hadoop login commit [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:100)): using existing subject:[takeshi_miao@LAB, UnixPrincipal: takeshi_miao, UnixNumericUserPrincipal: 501, UnixNumericGroupPrincipal [Primary Group]: 501, UnixNumericGroupPrincipal [Supplementary Group]: 502, takeshi_miao@LAB] {code} Finally, we found that the HBase would doing the retry (5 * 10 times) and recovery this _'request is a replay (34)'_ issue, but based on the HBase user viewpoint, the error msg at first line may be frightful, as we were afraid there was any data loss occurring at the first sight... {code} [2014-01-15
[jira] [Commented] (HADOOP-10274) Lower the logging level from ERROR to WARN for UGI.doAs method
[ https://issues.apache.org/jira/browse/HADOOP-10274?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13882074#comment-13882074 ] stack commented on HADOOP-10274: +1 from me. Will commit in next day or so. Lower the logging level from ERROR to WARN for UGI.doAs method -- Key: HADOOP-10274 URL: https://issues.apache.org/jira/browse/HADOOP-10274 Project: Hadoop Common Issue Type: Improvement Components: security Affects Versions: 1.0.4 Environment: hadoop-1.0.4, hbase-0.94.16, krb5-server-1.6.1-31.el5_3.3, CentOS release 5.3 (Final) Reporter: takeshi.miao Priority: Minor Attachments: HADOOP-10274-trunk-v01.patch Recently we got the error msg Request is a replay (34) - PROCESS_TGS while we are using the HBase client API to put data into HBase-0.94.16 with krb5-1.6.1 enabled. The related msg as follows... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.logPriviledgedAction(UserGroupInformation.java:1143)): PriviledgedAction as:takeshi_miao@LAB from:sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [2014-01-15 09:40:38,453][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.ipc.SecureClient](org.apache.hadoop.hbase.ipc.SecureClient$SecureConnection$1.run(SecureClient.java:213)): Exception encountered while connecting to the server : javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:657)): Initiating logout for takeshi_miao@LAB [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.logout(UserGroupInformation.java:154)): hadoop logout [2014-01-15 09:40:38,454][hbase-tablepool-1-thread-3][INFO ][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.reloginFromTicketCache(UserGroupInformation.java:667)): Initiating re-login for takeshi_miao@LAB [2014-01-15 09:40:38,455][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.login(UserGroupInformation.java:146)): hadoop login [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:95)): hadoop login commit [2014-01-15 09:40:38,456][hbase-tablepool-1-thread-3][DEBUG][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:100)): using existing subject:[takeshi_miao@LAB, UnixPrincipal: takeshi_miao, UnixNumericUserPrincipal: 501, UnixNumericGroupPrincipal [Primary Group]: 501, UnixNumericGroupPrincipal [Supplementary Group]: 502, takeshi_miao@LAB] {code} Finally, we found that the HBase would doing the retry (5 * 10 times) and recovery this _'request is a replay (34)'_ issue, but based on the HBase user viewpoint, the error msg at first line may be frightful, as we were afraid there was any data loss occurring at the first sight... {code} [2014-01-15 09:40:38,452][hbase-tablepool-1-thread-3][ERROR][org.apache.hadoop.security.UserGroupInformation](org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1124)): PriviledgedActionException as:takeshi_miao@LAB cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Request is a replay (34) - PROCESS_TGS)] {code} So I'd like to suggest to change the logging level from '_ERROR_' to '_WARN_' for _o.a.hadoop.security.UserGroupInformation#doAs(PrivilegedExceptionActionT)_ method {code} public T T doAs(PrivilegedExceptionActionT