How did you create the table ? If using shell, you can get help by typing: help 'create'
You can also create table programmatically. See http://hbase.apache.org/book.html#rowkey.regionsplits Cheers On Fri, Jul 19, 2013 at 3:05 PM, Zhenzhen Yan <[email protected]>wrote: > Hi, Ted, in the hbase shell I typed 'list', the 'HBaseSamples' table is not > there. Following is the java file. > > package hbase; > > import java.io.IOException; > > import org.apache.hadoop.conf.Configuration; > import org.apache.hadoop.hbase.HBaseConfiguration; > import org.apache.hadoop.hbase.client.HTable; > import org.apache.hadoop.hbase.client.Put; > import static org.apache.hadoop.hbase.util.Bytes.*; > > public class PutExample { > > public static void main(String[] args) throws IOException { > Configuration conf = HBaseConfiguration.create(); > HTable hTable = new HTable(conf, "HBaseSamples"); > Put put1 = new Put(toBytes("row1")); > put1.add(toBytes("test"), toBytes("col1"), toBytes("val1")); > put1.add(toBytes("test"), toBytes("col2"), toBytes("val2")); > hTable.put(put1); > hTable.close(); > } > > } > > > > On Fri, Jul 19, 2013 at 3:33 PM, Ted Yu <[email protected]> wrote: > > > Exception in thread "main" > org.apache.hadoop.hbase.TableNotFoundException: > > HBaseSamples > > > > Were you able to access HBaseSamples in hbase shell ? > > > > Did you see any exception in master log w.r.t. the creation of > HBaseSamples > > ? > > > > Cheers > > > > On Fri, Jul 19, 2013 at 2:29 PM, Zhenzhen Yan <[email protected] > > >wrote: > > > > > Hello, I'm a newbie to Hadoop HBase. > > > I downloaded and installed Hadoop Traning Ubundu Image (Cloudera > > > Distribution for Hadoop). > > > When I tried to create a table and create put instances using java > API. I > > > got the following error. Could anybody help me out? Thanks! > > > > > > 13/07/19 16:46:45 WARN > > client.HConnectionManager$HConnectionImplementation: > > > Encountered problems when prefetch META table: > > > org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in > .META. > > > for table: HBaseSamples, row=HBaseSamples,,99999999999999 > > > at > > > > org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:158) > > > at > > > > > > org.apache.hadoop.hbase.client.MetaScanner.access$000(MetaScanner.java:52) > > > at > > > > > > org.apache.hadoop.hbase.client.MetaScanner$1.connect(MetaScanner.java:130) > > > at > > > > > > org.apache.hadoop.hbase.client.MetaScanner$1.connect(MetaScanner.java:127) > > > at > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager.execute(HConnectionManager.java:360) > > > at > > > > org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:127) > > > at > > > > org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:103) > > > at > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.prefetchRegionCache(HConnectionManager.java:876) > > > at > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:930) > > > at > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:818) > > > at > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:782) > > > at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:249) > > > at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:213) > > > at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:171) > > > at hbase.PutExample.main(PutExample.java:15) > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > > at > > > > > > > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > > at > > > > > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > > at java.lang.reflect.Method.invoke(Method.java:597) > > > at org.apache.hadoop.util.RunJar.main(RunJar.java:208) > > > Exception in thread "main" > > org.apache.hadoop.hbase.TableNotFoundException: > > > HBaseSamples > > > at > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:952) > > > at > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:818) > > > at > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:782) > > > at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:249) > > > at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:213) > > > at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:171) > > > at hbase.PutExample.main(PutExample.java:15) > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > > at > > > > > > > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > > at > > > > > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > > at java.lang.reflect.Method.invoke(Method.java:597) > > > at org.apache.hadoop.util.RunJar.main(RunJar.java:208) > > > > > >
