```java org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException): No lease on /hbase/.logs/irsadmin62,60020,1384251075284/irsadmin62%2C60020%2C1384251075284.1384274889480: File does not exist. Holder DFSClient_hb_rs_irsadmin62,60020,1384251075284_759583412_41 does not have any open files. ```
```java WARN org.apache.hadoop.hbase.util.Sleeper: We slept 21153ms instead of 3000ms, this is likely due to a long garbage collecting pause and it's usually bad, see http://hbase.apache.org/book.html#trouble.rs.runtime.zkexpired org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region server XXX,60020,1384503859626: regionserver:60020-0x425ad893a00000-0x425ad893a00000-0x425ad893a00000 received expired from ZooKeeper, aborting ```
Explore a common issue encountered when implementing an OAuth 1.0a API, specifically the inability to encode null objects and how to resolve it. ...
[详细]