@InterfaceAudience.Private
public class MRAdmin
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.util.Tool
JobTracker
and 1) refresh the service-level authorization policy, 2) refresh queue acl
properties.Constructor and Description |
---|
MRAdmin() |
MRAdmin(org.apache.hadoop.conf.Configuration conf) |
Modifier and Type | Method and Description |
---|---|
static void |
main(java.lang.String[] args) |
int |
refreshSuperUserGroupsConfiguration()
refreshSuperUserGroupsConfiguration
JobTracker . |
int |
run(java.lang.String[] args) |
void |
setConf(org.apache.hadoop.conf.Configuration conf) |
public MRAdmin()
public MRAdmin(org.apache.hadoop.conf.Configuration conf)
public void setConf(org.apache.hadoop.conf.Configuration conf)
setConf
in interface org.apache.hadoop.conf.Configurable
setConf
in class org.apache.hadoop.conf.Configured
public int refreshSuperUserGroupsConfiguration() throws java.io.IOException
JobTracker
.java.io.IOException
public int run(java.lang.String[] args) throws java.lang.Exception
run
in interface org.apache.hadoop.util.Tool
java.lang.Exception
public static void main(java.lang.String[] args) throws java.lang.Exception
java.lang.Exception
Copyright © 2009 The Apache Software Foundation