Package org.apache.hadoop.hbase.security

Class SecurityConstants

java.lang.Object

org.apache.hadoop.hbase.security.SecurityConstants

@Private
public final class SecurityConstants
extends Object

SecurityConstants holds a bunch of kerberos-related constants

Field Summary

Fields

Modifier and Type	Field	Description
static final boolean	DEFAULT_UNSAFE_HBASE_CLIENT_KERBEROS_HOSTNAME_DISABLE_REVERSEDNS
static final String	MASTER_KRB_KEYTAB_FILE
static final String	MASTER_KRB_PRINCIPAL	Configuration keys for programmatic JAAS configuration for secured master and regionserver interaction
static final String	REGIONSERVER_KRB_KEYTAB_FILE
static final String	REGIONSERVER_KRB_PRINCIPAL
static final String	UNSAFE_HBASE_CLIENT_KERBEROS_HOSTNAME_DISABLE_REVERSEDNS	This config is for experts: don't set its value unless you really know what you are doing.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	SecurityConstants()

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

MASTER_KRB_PRINCIPAL

public static final String MASTER_KRB_PRINCIPAL

Configuration keys for programmatic JAAS configuration for secured master and regionserver interaction

See Also:

• Constant Field Values

MASTER_KRB_KEYTAB_FILE

public static final String MASTER_KRB_KEYTAB_FILE

See Also:

• Constant Field Values

REGIONSERVER_KRB_PRINCIPAL

public static final String REGIONSERVER_KRB_PRINCIPAL

See Also:

• Constant Field Values

REGIONSERVER_KRB_KEYTAB_FILE

public static final String REGIONSERVER_KRB_KEYTAB_FILE

See Also:

• Constant Field Values

UNSAFE_HBASE_CLIENT_KERBEROS_HOSTNAME_DISABLE_REVERSEDNS

@LimitedPrivate("Configuration")
public static final String UNSAFE_HBASE_CLIENT_KERBEROS_HOSTNAME_DISABLE_REVERSEDNS

This config is for experts: don't set its value unless you really know what you are doing. When set to true, HBase client using SASL Kerberos will skip reverse DNS lookup and use provided hostname of the destination for the principal instead. See https://issues.apache.org/jira/browse/HBASE-25665 for more details.

See Also:

• Constant Field Values

DEFAULT_UNSAFE_HBASE_CLIENT_KERBEROS_HOSTNAME_DISABLE_REVERSEDNS

public static final boolean DEFAULT_UNSAFE_HBASE_CLIENT_KERBEROS_HOSTNAME_DISABLE_REVERSEDNS

See Also:

• Constant Field Values

Constructor Details

SecurityConstants

private SecurityConstants()