HBase Master cannot be contacted by Region Servers

2014-07-09 Thread Cosmin Cătălin Sanda
I have a Hadoop cluster made of 3 slaves and 1 master on top of which there is an HBase cluster with 3 RS and 1 master respectively. Additionally there is a Zookeeper ensemble on 3 machines. The Hadoop cluster is functioning correctly as well as the Zookeeper ensemble. However, the HBase cluster

Re: HBase Master cannot be contacted by Region Servers

2014-07-09 Thread Wellington Chevreuil
Hi, Had you already tried to set the port on hbase.rootdir for hbase-site.xml, like below: property namehbase.rootdir/name valuehdfs://master:8020/hbase/value /property Cheers. On 9 Jul 2014, at 14:18, Cosmin Cătălin Sanda cosmincata...@gmail.com wrote: I have a Hadoop

Re: HBase Master cannot be contacted by Region Servers

2014-07-09 Thread Wellington Chevreuil
I guess you also may need to set the zookeeper client port, on your hbase-site: property namehbase.zookeeper.property.clientPort/name value2181/value /property On 9 Jul 2014, at 14:18, Cosmin Cătălin Sanda cosmincata...@gmail.com wrote: I have a Hadoop cluster made of 3 slaves and

Re: HBase Master cannot be contacted by Region Servers

2014-07-09 Thread Cosmin Cătălin Sanda
The port should not be needed if the default settings have not been modified. I also don't see how that could be the problem since the default hbase created structure is visible under hdfs. I will try that nevertheless. Cosmin Catalin SANDA Software Systems

Re: HBase Master cannot be contacted by Region Servers

2014-07-09 Thread Ian Brooks
Hi, Have you checked the master process is listening on port 6 and that you can open a connection to that port from the slave? could be firewalled off. Also the regionserver process appears to be using an ip on a different subnet 10.0.2.15, are there 2 interfaces on the slave?, if so you

Re: HBase Master cannot be contacted by Region Servers

2014-07-09 Thread Cosmin Cătălin Sanda
Everything indicates that master is opened and listens carefully hduser@slave-1:~$ nc -zv master 6 Connection to master 6 port [tcp/*] succeeded! hduser@master:~/hbase$ netstat -lntu Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address

HBase Master cannot be contacted by Region Servers

2014-07-09 Thread Cosmin Cătălin Sanda
I have a Hadoop cluster made of 3 slaves and 1 master on top of which there is an HBase cluster with 3 RS and 1 master respectively. Additionally there is a Zookeeper ensemble on 3 machines. The Hadoop cluster is functioning correctly as well as the Zookeeper ensemble. However, the HBase cluster

Fwd: HBase Master cannot be contacted by Region Servers

2014-07-09 Thread Cosmin Cătălin Sanda
I have a Hadoop cluster made of 3 slaves and 1 master on top of which there is an HBase cluster with 3 RS and 1 master respectively. Additionally there is a Zookeeper ensemble on 3 machines. The Hadoop cluster is functioning correctly as well as the Zookeeper ensemble. However, the HBase cluster