bq. 98.1 on dest cluster Looking at the history for SnapshotManifestV1, it came with HBASE-7987 which went to 0.99.0
Perhaps you're using a distro with HBASE-7987 ? On Mon, Sep 15, 2014 at 4:58 PM, Gautam <gautamkows...@gmail.com> wrote: > Hello, > I'm trying to copy data between Hbase clusters on different > versions. I am using : > > /usr/bin/hbase org.apache.hadoop.hbase.snapshot.ExportSnapshot > -chuser hbase > -chgroup hadoop > -snapshot msg_snapshot > -mappers 50 > -copy-from hftp://src-cluster:50070/hbase > -copy-to hdfs:/dest-cluster:8020/hbase > > > Till now, based on various tips from the mailing list, I have modified the > source cluster data dir paths to mimic the 98 convention (archive, table > data paths, etc). This helped in jumping some roadblocks but not all. > > This is what I see now : > > > 14/09/15 23:34:59 ERROR snapshot.ExportSnapshot: Snapshot export failed > java.io.IOException > at > > org.apache.hadoop.hbase.snapshot.SnapshotManifestV1.loadRegionManifests(SnapshotManifestV1.java:145) > at > > org.apache.hadoop.hbase.snapshot.SnapshotManifest.load(SnapshotManifest.java:265) > at > > org.apache.hadoop.hbase.snapshot.SnapshotManifest.open(SnapshotManifest.java:119) > at > > org.apache.hadoop.hbase.snapshot.SnapshotReferenceUtil.visitTableStoreFiles(SnapshotReferenceUtil.java:125) > ... > .. > Caused by: java.io.IOException: read=-1, wanted=4 > at org.apache.hadoop.hbase.io.Reference.read(Reference.java:175) > at > > org.apache.hadoop.hbase.regionserver.StoreFileInfo.<init>(StoreFileInfo.java:115) > at > > org.apache.hadoop.hbase.regionserver.HRegionFileSystem.getStoreFiles(HRegionFileSystem.java > .. > > > Fails while trying to read refernce hfile. Is this something folks have > done before and/or is possible to do? I'd really like to do this without > having to upgrade my source cluster or downgrade my dest cluster. > > I'm using 94.6 on source cluster and 98.1 on dest cluster. > > > Cheers, > -Gautam. >
