Thanks a lot for your help :)
Regards, Chandrash3khar Kotekar Mobile - +91 8600011455 On Fri, Aug 1, 2014 at 11:46 AM, Chandrashekhar Kotekar < shekhar.kote...@gmail.com> wrote: > 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 >> > > > > > >> > > > > >> > > > >> > > >> > >> > >
