Hi Dave Thanks. So what happens when you run in a network that does not have DNS over firewalls. So like running primary data center to backup data center? On 2 Apr 2012, at 14:33, Dave Wang wrote:
> Ben, > > Please see: > > http://hbase.apache.org/book/os.html#dns > > - Dave > > On Mon, Apr 2, 2012 at 5:25 AM, Ben Cuthbert <[email protected]> wrote: > >> Was thinking, does hbase have to use hostname? What if you are running >> this in a FW env that does not have DNS Access? >> On 2 Apr 2012, at 06:31, Ben Cuthbert wrote: >> >>> All when I try and run in distributed mode with two servers I get this >> error when starting the slave node >>> >>> two nodes >>> >>> node1 = master >>> node2 = slave >>> >>> <property> >>> <name>hbase.zookeeper.quorum</name> >>> <value>node1,node2</value> >>> </property> >>> >>> When start it I see >>> >>> node1: starting zookeeper, logging to >> /apps/celertech/deployments/releases/current/logs/hbase/hbase-celertechapp-zookeeper-node1.out >>> node2: starting zookeeper, logging to >> /apps/celertech/deployments/releases/current/logs/hbase/hbase-celertechapp-zookeeper-node2.out >>> starting master, logging to >> /apps/celertech/deployments/releases/current/logs/hbase/hbase-celertechapp-master-node1.out >>> node1: starting regionserver, logging to >> /apps/celertech/deployments/releases/current/logs/hbase/hbase-celertechapp-regionserver-node1.out >>> node2: starting regionserver, logging to >> /apps/celertech/deployments/releases/current/logs/hbase/hbase-celertechapp-regionserver-node2.out >>> >>> node1 everything starts fine, no errors. Node1 has this in the region >> server log >>> >>> 2012-04-02 06:28:30,772 INFO org.apache.zookeeper.ZooKeeper: Initiating >> client connection, connectString=node2:2181,node12181 sessionTimeout=90000 >> watcher=hconnection >>> 2012-04-02 06:28:30,805 INFO org.apache.zookeeper.ClientCnxn: Opening >> socket connection to server node2/fe80:0:0:0:21c:42ff:fe00:8%8:2181 >>> 2012-04-02 06:28:30,824 WARN org.apache.zookeeper.ClientCnxn: Session >> 0x0 for server null, unexpected error, closing socket connection and >> attempting reconnect >>> java.net.ConnectException: Connection refused >>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>> at >> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) >>> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1119) >>> 2012-04-02 06:28:31,407 INFO org.apache.zookeeper.ClientCnxn: Opening >> socket connection to server node2/fec0:0:0:fea9:0:0:0:1:2181 >>> 2012-04-02 06:28:31,408 WARN org.apache.zookeeper.ClientCnxn: Session >> 0x0 for server null, unexpected error, closing socket connection and >> attempting reconnect >>> java.net.ConnectException: Connection refused >>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>> at >> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) >>> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1119) >>> 2012-04-02 06:28:31,586 INFO org.apache.zookeeper.ClientCnxn: Opening >> socket connection to server node2/144.10.1.8:2181 >>> 2012-04-02 06:28:31,586 WARN org.apache.zookeeper.ClientCnxn: Session >> 0x0 for server null, unexpected error, closing socket connection and >> attempting reconnect >>> java.net.ConnectException: Connection refused >>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>> at >> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) >>> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1119) >>> >>> The zookeeper log on node2 seems to be up >>> >>> 2012-04-02 06:28:34,480 INFO >> org.apache.zookeeper.server.quorum.QuorumPeerMain: Starting quorum peer >>> 2012-04-02 06:28:34,517 INFO org.apache.zookeeper.server.NIOServerCnxn: >> binding to port 0.0.0.0/0.0.0.0:2181 >> >>
