you are probably not using hbase 0.98.1 or you were mixing different version The data.manifest got in master/0.98.6 so, the snapshot is generated with one of those, and you are may be reading with a version that does not support the new format
Matteo On Wed, Sep 10, 2014 at 11:13 AM, Guangle Fan <[email protected]> wrote: > Hi, > > I'm running hbase 0.98.1 > > When using TableMapReduceUtil to init a MR job on a snapshot, I got an > error : > > org.apache.hadoop.hbase.TableInfoMissingException: No table descriptor file > under hdfs://hbase/hbase/.hbase-snapshot/xxx-snapshot > > at > > org.apache.hadoop.hbase.util.FSTableDescriptors.getTableDescriptorFromFs(FSTableDescriptors.java:481) > > at > > org.apache.hadoop.hbase.snapshot.RestoreSnapshotHelper.copySnapshotForScanner(RestoreSnapshotHelper.java:725) > > at > > org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormat.setInput(TableSnapshotInputFormat.java:394) > > at > > org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.initTableSnapshotMapperJob(TableMapReduceUtil.java:300) > > at com.flipboard.etl.MRJobs2.aggregateMagazineMetaByUser(MRJobs2.java:538) > > at com.flipboard.etl.MapReduceRunner2.run(MapReduceRunner2.java:164) > > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > > at com.flipboard.etl.MapReduceRunner2.main(MapReduceRunner2.java:68) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at org.apache.hadoop.util.RunJar.main(RunJar.java:212) > > > It's looking for .tableinfo file under snapshot directory, but there are > only two files there : > > -rwxr-xr-x 3 hbase hadoop 51 2014-09-10 00:49 > hdfs://hbase/hbase/.hbase-snapshot/xxx-snapshot/.snapshotinfo > > -rw-r--r-- 3 hbase hadoop 11733 2014-09-10 00:49 > hdfs://hbase/hbase/.hbase-snapshot/xxx-snapshot/data.manifest > > > The snapshot was created by hbase shell : > > snapshot 'xxx', 'xxx-snapshot' > > > Any ideas why there is such inconsistency ? > > > Thanks! > > > Guangle >
