Re: hbase table creation

2017-03-16 Thread sudhakara st
You have to use 'copytable', here is more info https://hbase.apache.org/book.html#copy.table On Thu, Mar 16, 2017 at 3:46 PM, Rajeshkumar J wrote: > I have copied hbase data of a table from one cluster to another. For > instance I have a table testing and its data

Re: Hbase Locality/table balancing

2017-03-08 Thread sudhakara st
I believe the problem is bring down the cluster is everyday. On Hbase start probability of re-assigns regions is more, region re-assignment/moving region always effect the data locality. Regards, Sudhakara On Wed, Mar 8, 2017 at 12:59 PM, Anoop John wrote: > There is

Re: Level of permissions required for creating tables in HBase.

2016-02-16 Thread sudhakara st
Yes, admin privilege required. On Tue, Feb 16, 2016 at 10:00 PM, Harinder Singh wrote: > Hi, > > What is the level of permission required for creating a table in HBase if I > am making a client request using RPC. Should the user have ADMIN privileges > for that? > >

Re: java.lang.NoClassDefFoundError: com/google/protobuf/ZeroCopyLiteralByteString

2014-11-17 Thread sudhakara st
can you try export hbase protocol jar manually to hadoop class path before triggering you java code like this export HADOOP_CLASSPATH=path to lib/lib/hbase-protocol-0.96.1.1-cdh5.0.1.jar; On Mon, Nov 17, 2014 at 2:15 PM, antarktika net.tyu...@mail.ru wrote: yes, it's a right jar from cdh/lib

Re: Copy data from one cluster to another cluster on different lan

2014-07-17 Thread sudhakara st
Use *DistCp *for inter-cluster data copy, You can install Hbase, Hbase setup will not impact for you data inter-cluster copy until you sufficient resource On Thu, Jul 17, 2014 at 1:19 PM, Vimal Jain vkj...@gmail.com wrote: Hi, I have hadoop-1.2.1 and hbase-0.94.17 in pseudo distributed mode

Re: pre split region server

2014-07-15 Thread sudhakara st
You can find info here http://hbase.apache.org/book/rowkey.design.html#rowkey.regionsplits http://hortonworks.com/blog/apache-hbase-region-splitting-and-merging/ On Tue, Jul 15, 2014 at 6:40 PM, Shushant Arora shushantaror...@gmail.com wrote: 1.How to split region servers at table definition

Re: how to pre split a table whose row key is MD5(url)?

2014-05-13 Thread sudhakara st
you can pre-splite table using you hex characters string for start key, end key and using number of regions to spilit ** HTableDescriptor tableDes = new HTableDescriptor(tableName);