Out of the 10 HBase nodes on my dev cluster, one is extremely unhappy. It crashes every few hours, with messages like this:
2009-06-03 12:35:21,530 FATAL org.apache.hadoop.hbase.regionserver.HRegionServer: Unhandled exception. Aborting... org.apache.hadoop.security.AccessControlException: org.apache.hadoop.security.AccessControlException: Permission denied: user=DrWho, access=WRITE, inode="@LOGS@":visibleuser:supergroup:rwxr-xr-x All I can really say is: "Wha?" Cheers, Bradford