Not sure if client will approve the upgrade.. :(
Regards, Chandrash3khar Kotekar Mobile - +91 8600011455 On Thu, Jul 31, 2014 at 8:33 PM, Jean-Marc Spaggiari < jean-m...@spaggiari.org> wrote: > Oh. 0.90.6 is VERY old. Any chance for you to upgrade a more recent version > like CDH4 or even CDH5 (HBase 0.98)? > > > 2014-07-31 3:25 GMT-04:00 Chandrashekhar Kotekar < > shekhar.kote...@gmail.com> > : > > > No, we are using "hbase-0.90.6-cdh3u6" > > > > > > Regards, > > Chandrash3khar Kotekar > > Mobile - +91 8600011455 > > > > > > On Thu, Jul 31, 2014 at 12:49 PM, Qiang Tian <tian...@gmail.com> wrote: > > > > > see https://issues.apache.org/jira/browse/HBASE-3556 > > > it looks you are using a very old release? 0.90 perhaps? > > > > > > > > > > > > On Thu, Jul 31, 2014 at 2:24 PM, Chandrashekhar Kotekar < > > > shekhar.kote...@gmail.com> wrote: > > > > > > > This is how /etc/hosts file looks like on HBase master node > > > > > > > > ubuntu@master:~$ cat /etc/hosts > > > > 10.78.21.133 master > > > > #10.62.126.245 slave1 > > > > #10.154.133.161 slave1 > > > > 10.224.115.218 slave1 > > > > 10.32.213.195 slave2 > > > > > > > > and the code which actually tries to connect is as shown below: > > > > > > > > hTableInterface=hTablePool.getTable("POINTS_TABLE"); > > > > > > > > > > > > > > > > Regards, > > > > Chandrash3khar Kotekar > > > > Mobile - +91 8600011455 > > > > > > > > > > > > On Wed, Jul 30, 2014 at 6:43 PM, Jean-Marc Spaggiari < > > > > jean-m...@spaggiari.org> wrote: > > > > > > > > > Hi Chandrash, > > > > > > > > > > What do you have in your /etc/hosts? Can you also share the piece > of > > > code > > > > > where you are doing the connection to HBase? > > > > > > > > > > Thanks, > > > > > > > > > > JM > > > > > > > > > > > > > > > 2014-07-30 7:34 GMT-04:00 Chandrashekhar Kotekar < > > > > > shekhar.kote...@gmail.com> > > > > > : > > > > > > > > > > > I have a HBase cluster on AWS. I have written few REST services > > which > > > > are > > > > > > supposed to connect to this HBase cluster and get some data. > > > > > > > > > > > > My configuration is as below : > > > > > > > > > > > > 1. Java code, eclipse, tomcat running on my desktop > > > > > > 2. HBase cluster, Hadoop cluster sitting on AWS > > > > > > 3. Can connect to HBase cluster, Hadoop cluster ONLY THROUGH > VPN > > > > > > > > > > > > Whenever web service tries to do ANY operation on HBase, it > throws > > > > Could > > > > > > not resolve the DNS name of slave2:60020 error with following > stack > > > > > trace. > > > > > > > > > > > > > > > > > > java.lang.IllegalArgumentException: Could not resolve the DNS > name > > of > > > > > > slave2:60020 > > > > > > at > > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.HServerAddress.checkBindAddressCanBeResolved(HServerAddress.java:105) > > > > > > at > > > > > > > > org.apache.hadoop.hbase.HServerAddress.<init>(HServerAddress.java:66) > > > > > > at > > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.zookeeper.RootRegionTracker.dataToHServerAddress(RootRegionTracker.java:82) > > > > > > at > > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.zookeeper.RootRegionTracker.waitRootRegionLocation(RootRegionTracker.java:73) > > > > > > at > > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:578) > > > > > > at > > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:558) > > > > > > at > > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:687) > > > > > > at > > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:589) > > > > > > > > > > > > at > > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HTablePool.createHTable(HTablePool.java:129) > > > > > > at > > > > > > > > > org.apache.hadoop.hbase.client.HTablePool.getTable(HTablePool.java:96) > > > > > > at > > > com.shekhar.dao.AdminDAO.getAdminInfoByRowKey(AdminDAO.java:63) > > > > > > at > > > > > com.shekhar.auth.Authorization.isSystemAdmin(Authorization.java:41) > > > > > > at > > > > > > > > > > > > > > > > > > > > > com.shekhar.business.ReadingProcessor.getReadingInfo(ReadingProcessor.java:310) > > > > > > at > > > > > > > > > > > > com.shekhar.services.ReadingService.getReadings(ReadingService.java:543) > > > > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > In hbase-site.xml file I have given IP address of HBase master > and > > in > > > > > > core-site.xml file IP address of namenode is given. > > > > > > > > > > > > Has anyone faced this type of problem? Why this problem arises? > > > > > > > > > > > > I have posted same question on Stack overflow but no one replied > > > hence > > > > > > posting question here. > > > > > > > > > > > > Request you to please help. > > > > > > > > > > > > > > > > > > > > > > > > Regards, > > > > > > Chandrash3khar Kotekar > > > > > > Mobile - +91 8600011455 > > > > > > > > > > > > > > > > > > > > >
