Here is HDP 2.4's dependency: [INFO] org.apache.hbase:hbase-it:jar:1.1.2 ... [INFO] +- org.jboss.netty:netty:jar:3.2.4.Final:compile ... View more

The above seems to indicate version mismatch of netty between OpenTSDB and HDP 2.4 Can you get the version of netty for OpenTSDB 2.2.1 ? Thanks ... View more

bq. HBase versions shipped with HDP2.4 and 2.5, both say 1.1.2 Both 2.4 and 2.5 were based on hbase 1.1.2 but 2.5 had a lot more fixes / backports (MOB being one of them) ... View more

servlet-api-2.5.jar is brought in by transitive dependency: [INFO] +- org.apache.hadoop:hadoop-mapreduce-client-core:jar:2.7.3.2.6.0.0-SNAPSHOT:compile [INFO] | +- org.apache.hadoop:hadoop-yarn-common:jar:2.7.3.2.6.0.0-SNAPSHOT:compile [INFO] | | +- javax.xml.bind:jaxb-api:jar:2.2.2:compile [INFO] | | | \- javax.activation:activation:jar:1.1:compile [INFO] | | +- javax.servlet:servlet-api:jar:2.5:compile ... View more

HDP 2.5 has been released. You can use the MOB feature now. ... View more

You can take a look at: http://hbase.apache.org/book.html#ops.snapshots Especially: http://hbase.apache.org/book.html#ops.snapshots.export The backup / restore feature in HDP 2.5 makes backing up multiple tables easy to operate. ... View more

How many regions are there for this table ? What's the value for hbase.hregion.max.filesize ? Thanks ... View more

Can you attach region server log for the server which hosts the single large region ? There should be some clue in the region server log. ... View more