org.apache.hadoop.hbase.tool

Class PreUpgradeValidator

java.lang.Object

org.apache.hadoop.hbase.tool.PreUpgradeValidator

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

@InterfaceAudience.LimitedPrivate(value="Tools")
public class PreUpgradeValidator
extends Object
implements org.apache.hadoop.util.Tool

Tool for validating that cluster can be upgraded from HBase 1.x to 2.0

Available validations:

• validate-cp: Validates Co-processors compatibility
• validate-dbe: Check Data Block Encoding for column families
• validate-hfile: Check for corrupted HFiles

Field Summary

Fields

Modifier and Type	Field and Description
static String	TOOL_NAME
static String	VALIDATE_CP_NAME
static String	VALIDATE_DBE_NAME
static String	VALIDATE_HFILE

Constructor Summary

Constructors

Constructor and Description
PreUpgradeValidator()

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.conf.Configuration	getConf()
static void	main(String[] args)
int	run(String[] args)
void	setConf(org.apache.hadoop.conf.Configuration conf)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

TOOL_NAME

public static final String TOOL_NAME

See Also:

Constant Field Values

VALIDATE_CP_NAME

public static final String VALIDATE_CP_NAME

See Also:

Constant Field Values

VALIDATE_DBE_NAME

public static final String VALIDATE_DBE_NAME

See Also:

Constant Field Values

VALIDATE_HFILE

public static final String VALIDATE_HFILE

See Also:

Constant Field Values

Constructor Detail

PreUpgradeValidator

public PreUpgradeValidator()

Method Detail

getConf

public org.apache.hadoop.conf.Configuration getConf()

Specified by:

getConf in interface org.apache.hadoop.conf.Configurable

setConf

public void setConf(org.apache.hadoop.conf.Configuration conf)

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

run

public int run(String[] args)
        throws Exception

Specified by:

run in interface org.apache.hadoop.util.Tool

Throws:

Exception

main

public static void main(String[] args)