Is your HBase server working well? You have access to the UI and everything is displayed correctly? Are you able to use the shell too?
2013/9/15 Sznajder ForMailingList <bs4mailingl...@gmail.com> > I am using Hbase 0.90.4 > > Benjamin > > > On Sun, Sep 15, 2013 at 4:31 PM, Sznajder ForMailingList < > bs4mailingl...@gmail.com> wrote: > > > Hi > > > > When I am connecting from server4 via my java code: > > (again, hbase runs on server1, server2 and server3) > > > > > > I am getting the following: > > > > [java] Exception in thread "main" java.lang.RuntimeException: > > org.apache.gora.util.GoraException: java.lang.RuntimeException: > > 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. > > [java] at > > com.ibm.hrl.crawldb.CrawlDataBase.<init>(CrawlDataBase.java:43) > > [java] at > > com.ibm.hrl.main.CrawlQueueMain.main(CrawlQueueMain.java:72) > > [java] Caused by: org.apache.gora.util.GoraException: > > java.lang.RuntimeException: > > 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. > > > > > > > > On Sun, Sep 15, 2013 at 3:34 PM, Jean-Marc Spaggiari < > > jean-m...@spaggiari.org> wrote: > > > >> Also, I will add to Ted: > >> what have you tried so far? > >> > >> JM > >> > >> > >> 2013/9/15 Ted Yu <yuzhih...@gmail.com> > >> > >> > Have you read http://hbase.apache.org/book.html#zookeeper ? > >> > > >> > What HBase version are you using ? > >> > > >> > Can you pastebin the error(s) you encountered ? > >> > > >> > Thanks > >> > > >> > On Sep 15, 2013, at 1:26 AM, Sznajder ForMailingList < > >> > bs4mailingl...@gmail.com> wrote: > >> > > >> > > Hi > >> > > > >> > > I defined a distributed HBASE environment on a cluster of three > >> servers > >> > > server1 > >> > > server2 > >> > > server3 > >> > > > >> > > I would like to run a program using this HBASE from a fourth server > : > >> > > server4 > >> > > > >> > > I am connecting to HBASE using GORA. > >> > > However, I do not succeed to "tell" the program to connect by remote > >> to > >> > the > >> > > hbase quorum... > >> > > > >> > > Is it possible? > >> > > > >> > > Thanks > >> > > > >> > > Benjamin > >> > > >> > > > > >
