[HDFS-15198] RBF: Add test for MountTableRefresherService failed to refresh other router MountTableEntries in secure mode

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.3.1, 3.4.0
• Component/s: rbf
• Hadoop Flags: Reviewed
• Assignee: Chenyu Zheng
• Reporter: Chenyu Zheng
• Created: 28/Feb/20 03:43
• Updated: 02/Apr/21 09:55
• Resolved: 18/Jul/20 10:14

Description

In issue HDFS-13443, update mount table cache imediately. The specified router update their own mount table cache imediately, then update other's by rpc protocol refreshMountTableEntries. But in secure mode, can't refresh other's router's. In specified router's log, error like this

2020-02-27 22:59:07,212 WARN org.apache.hadoop.ipc.Client: Exception encountered while connecting to the server : javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt)]
2020-02-27 22:59:07,213 ERROR org.apache.hadoop.hdfs.server.federation.router.MountTableRefresherThread: Failed to refresh mount table entries cache at router $host:8111
java.io.IOException: DestHost:destPort host:8111 , LocalHost:localPort $host/$ip:0. Failed on local exception: java.io.IOException: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt)]
at org.apache.hadoop.hdfs.protocolPB.RouterAdminProtocolTranslatorPB.refreshMountTableEntries(RouterAdminProtocolTranslatorPB.java:288)
at org.apache.hadoop.hdfs.server.federation.router.MountTableRefresherThread.run(MountTableRefresherThread.java:65)
2020-02-27 22:59:07,214 INFO org.apache.hadoop.hdfs.server.federation.resolver.MountTableResolver: Added new mount point /test_11 to resolver

Issue Links

• relates to: HDFS-15218 RBF: MountTableRefresherService failed to refresh other router MountTableEntries in secure mode.