Hbase cluster data migration, because the two cluster can't communicate with each other, so the disk copy data table, data is not very big, only a few G, copy to the Hbase directory of HDFS file system, and finally execute copy_tables_desc. Rb script refactoring meta table partition information times, the following error,
[hadoop @ master bin] $./hbase org. Engine. The Main replication/copy_tables_desc rb/hbase/data/default
NameError: always load a Java class. Org. Apache hadoop, hbase. EmptyWatcher get_proxy_or_package_under_package at org/app/javasupport/JavaUtilities Java: 54
Method_missing at file:/home/hadoop/netOFths/hbase - 0.98.7 - hadoop2/lib/app - complete - 1.6.8. Jar! Builtin/javasupport/Java. Rb: 51
(root) at the replication/copy_tables_desc. Rb: 30

Shows that the load is not EmptyWatcher this class, I have been busy for almost a day, all sorts of baidu online, but still not solve, beg you eldest brother elder sister to help