Created on 03-31-2017 02:12 PM - edited 09-16-2022 04:23 AM
Hi there.
The following statement fails to create HBASE table on hive:
CREATE TABLE passwd_hbase(userid STRING, uid INT, shell STRING)
STORED BY 'org.apache.hadoop.hive.hbase.HBaseStorageHandler'
WITH SERDEPROPERTIES ('hbase.columns.mapping' = ':key,passwd:uid,passwd:shell');
Error:
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. MetaException(message:java.lang.RuntimeException: java.lang.NullPointerException
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:208)
at org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:320)
Any idea ?
Thx
Created 04-07-2017 05:41 AM
In fact the issue was that hbase was not installed.
Created 03-31-2017 03:09 PM
Hi,
Your syntax seems to be incomplete. Where do you detail which HBase table your Hive table should be map to? Usually this is done using the TBLPROPERTIES field...
JMS
Created 03-31-2017 05:41 PM
Still failing using :
CREATE TABLE passwd_hbase(userid STRING, uid INT, shell STRING)
STORED BY 'org.apache.hadoop.hive.hbase.HBaseStorageHandler'
WITH SERDEPROPERTIES ('hbase.columns.mapping' = ':key,passwd:uid,passwd:shell')
TBLPROPERTIES("hbase.table.name" = "mytable");
Caused by: java.lang.NullPointerException
at org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.getMetaReplicaNodes(ZooKeeperWatcher.java:489)
at org.apache.hadoop.hbase.zookeeper.MetaTableLocator.blockUntilAvailable(MetaTableLocator.java:549)
at org.apache.hadoop.hbase.client.ZooKeeperRegistry.getMetaRegionLocation(ZooKeeperRegistry.java:61)
when executing list command in hbase it throws:
ERROR: The node /hbase is not in ZooKeeper. It should have been written by the master. Check the value configured in 'zookeeper.znode.parent'. There could be a mismatch with the one configured in the master.
Created 04-07-2017 02:44 AM
Does HBase works ?
Because with what you said (ERROR: The node /hbase is not in ZooKeeper.) I have the feeling that your HBase cluster is not working properly.
You should fix that first.
Created 04-07-2017 05:41 AM
In fact the issue was that hbase was not installed.