You have this with a simple client, or are you doing something more complicated? Does it work when you run it on the same machine as the hbase server? You should have a look at zookeeper logs, it may contain useful info (post them here as well :-)
Someone posted this some times ago: http://www.mail-archive.com/[email protected]/msg13488.html On Wed, Feb 8, 2012 at 3:59 PM, shashwat shriparv <[email protected] > wrote: > Hey, > I tried using what you suggested not its giving the following exception : > > org.apache.hadoop.hbase.ZooKeeperConnectionException: HBase is able to > connect to ZooKeeper but the connection closes immediately. This could be a > sign that the server has too many connections (30 is the default). Consider > inspecting your ZK server logs for that error and then make sure you are > reusing HBaseConfiguration as often as you can. See HTable's javadoc for > more information. > > what may be reason. do i need to do some port related setting on the remote > machine or what zookeeper configuration i need to look into on the remote > machine. > > Regards > Shashwat > > On Wed, Feb 8, 2012 at 8:13 PM, shashwat shriparv < > [email protected] > > wrote: > > > Let me, try thanks alot.... > > > > > > On Wed, Feb 8, 2012 at 8:05 PM, N Keywal <[email protected]> wrote: > > > >> Hi, > >> > >> The client needs to connect to zookeeper as well. You haven't set the > >> parameters for zookeeper, so it goes with the default settings > >> (localhost/2181), hence the error you're seeing. Set the zookeeper > >> connection property in the client, it should work. > >> > >> This should do it: > >> conf .set("hbase.zookeeper.quorum", "192.168.2.122"); > >> conf .set("hbase.zookeeper.property.clientPort", "2181"); > >> > >> Cheers, > >> > >> N. > >> > >> On Wed, Feb 8, 2012 at 3:26 PM, shashwat shriparv < > >> [email protected] > >> > wrote: > >> > >> > I have two machine on same network IPs are like *192.168.2.122* and * > >> > 192.168.2.133*, suppose hbase (stand alone mode) running on > >> *192.168.2.122, > >> > *and i have eclipse or netbeans running on *192.168.2.133,* so i need > to > >> > retrieve and put data to hbase running on other ip, till now what i > have > >> > tried is creating a configuration for hbase inside my code like : > >> > > >> > Configuration conf = HBaseConfiguration.create(); > >> > conf.set("hbase.master", "*192.168.2.122:9000*"); > >> > HTable hTable = new HTable(conf, "table"); > >> > > >> > 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) > >> > 12/02/08 19:44:28 INFO zookeeper.ClientCnxn: Opening socket connection > >> to > >> > server* localhost/127.0.0.1:2181* > >> > 12/02/08 19:44:28 WARN zookeeper.ClientCnxn: Session 0x1355d44ae6f0003 > >> for > >> > server null, unexpected error, closing socket connection and > attempting > >> > reconnect > >> > > >> > I a not able to understand why its trying to go to *localhost/ > >> > 127.0.0.1:2181 > >> > .* > >> > * > >> > * > >> > My host file configuration is follows : > >> > > >> > > >> > > >> > ========================================================================================================================== > >> > 127.0.0.1 localhost > >> > 127.0.0.1 ubuntu.ubuntu-domain ubuntu > >> > 192.168.2.126 ubuntu > >> > 192.168.2.125 ubuntu1 > >> > 192.168.2.106 ubuntu2 > >> > 192.168.2.56 ubuntu3 > >> > > >> > # The following lines are desirable for IPv6 capable hosts > >> > ::1 ip6-localhost ip6-loopback > >> > fe00::0 ip6-localnet > >> > ff00::0 ip6-mcastprefix > >> > ff02::1 ip6-allnodes > >> > ff02::2 ip6-allrouters > >> > > >> > > >> > ========================================================================================================================== > >> > I am able to telnet to localhost:9000, 127.0.0.1:9000, > myhostname:9000, > >> > but > >> > if i am trying to connect to my ip which is 1982.168.2.125 its not > >> > connecting : its saying connection reffused. > >> > > >> > What method should follow to achieve this(connect to HBase running on > >> > another pc on the same network). any tutorial link will be > appreciated. > >> > > >> > > > > > > > > -- > > Shashwat Shriparv > > > > > > > > > -- > Shashwat Shriparv >
