On Sat, Sep 15, 2012 at 7:06 PM, jlei liu <[email protected]> wrote: > The HBase support checksums in HBase block cache in > HBASE-5074<https://issues.apache.org/jira/browse/HBASE-5074> > jira. > The HBase support checksums for decrease the iops of HDFS, so that HDFS > dont't need to read the metadata of block file. But in hadoop-0.20.2-cdh3u5 > version, BlockSender still read the metadata file even if the > hbase.regionserver.checksum.verify property is ture. Because the HBASE-5074 > jira can't decrease the iops of HDFS, so I want to set > hbase.regionserver.checksum.verify property to fasle. > 2012/9/16 Stack <[email protected]> >
Go ahead, but, it seems like something is broke? We should file an issue to fix this broken checksuming? St.Ack
