Package 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

@LimitedPrivate("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	Description
private org.apache.hadoop.conf.Configuration	configuration
private static final org.slf4j.Logger	LOG
static final String	TOOL_NAME
static final String	VALIDATE_CP_NAME
static final String	VALIDATE_DBE_NAME
static final String	VALIDATE_HFILE

Constructor Summary

Constructors

Constructor	Description
PreUpgradeValidator()

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.conf.Configuration	getConf()
static void	main(String[] args)
private void	printUsage()
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 Details

LOG

private static final org.slf4j.Logger LOG

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

configuration

private org.apache.hadoop.conf.Configuration configuration

Constructor Details

PreUpgradeValidator

public PreUpgradeValidator()

Method Details

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

printUsage

private void printUsage()

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)