Do you use ipv6 ? If so, this is related: HBASE-12115
Cheers On Tue, Oct 21, 2014 at 10:26 AM, Kevin <[email protected]> wrote: > Hi, > > I have connected a client machine with two network interfaces to an > internal, isolated HBase cluster and an external network. The HBase cluster > is on its own private LAN, away from the external network. After installing > and updating the Hadoop and HBase configuration files on the client > machine, I can run the HBase shell and look at tables, but > TableInputFormatBase can't find any servers using its DNS checks. The > machine is on the DNS for the external network so, from my understanding, > the HBase client API will use this DNS to try and find the HBase cluster. I > know there are master and regionserver DNS interface configurations, but > are there anything for client libraries? My use case is running Pig scripts > from the client machine. Oddly enough, sometimes a Pig script works, other > times (most times) I get the NullPointerException from the > org.apache.hadoop.net.DNS.reverseDns call. > > Any ideas? > > Thanks, > Kevin >
