hadoop/hadoop-common-project/hadoop-common/src/main/conf/hadoop-policy.xml

<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
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<!-- Put site-specific property overrides in this file. -->

<configuration>
  <property>
    <name>security.client.protocol.acl</name>
    <value>*</value>
    <description>ACL for ClientProtocol, which is used by user code
    via the DistributedFileSystem.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.client.datanode.protocol.acl</name>
    <value>*</value>
    <description>ACL for ClientDatanodeProtocol, the client-to-datanode protocol
    for block recovery.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.datanode.protocol.acl</name>
    <value>*</value>
    <description>ACL for DatanodeProtocol, which is used by datanodes to
    communicate with the namenode.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.inter.datanode.protocol.acl</name>
    <value>*</value>
    <description>ACL for InterDatanodeProtocol, the inter-datanode protocol
    for updating generation timestamp.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.namenode.protocol.acl</name>
    <value>*</value>
    <description>ACL for NamenodeProtocol, the protocol used by the secondary
    namenode to communicate with the namenode.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

 <property>
    <name>security.admin.operations.protocol.acl</name>
    <value>*</value>
    <description>ACL for AdminOperationsProtocol. Used for admin commands.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.refresh.user.mappings.protocol.acl</name>
    <value>*</value>
    <description>ACL for RefreshUserMappingsProtocol. Used to refresh
    users mappings. The ACL is a comma-separated list of user and
    group names. The user and group list is separated by a blank. For
    e.g. "alice,bob users,wheel".  A special value of "*" means all
    users are allowed.</description>
  </property>

  <property>
    <name>security.refresh.policy.protocol.acl</name>
    <value>*</value>
    <description>ACL for RefreshAuthorizationPolicyProtocol, used by the
    dfsadmin and mradmin commands to refresh the security policy in-effect.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.ha.service.protocol.acl</name>
    <value>*</value>
    <description>ACL for HAService protocol used by HAAdmin to manage the
      active and stand-by states of namenode.</description>
  </property>

  <property>
    <name>security.zkfc.protocol.acl</name>
    <value>*</value>
    <description>ACL for access to the ZK Failover Controller
    </description>
  </property>

  <property>
    <name>security.qjournal.service.protocol.acl</name>
    <value>*</value>
    <description>ACL for QJournalProtocol, used by the NN to communicate with
    JNs when using the QuorumJournalManager for edit logs.</description>
  </property>

  <property>
    <name>security.mrhs.client.protocol.acl</name>
    <value>*</value>
    <description>ACL for HSClientProtocol, used by job clients to
    communciate with the MR History Server job status etc. 
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <!-- YARN Protocols -->

  <property>
    <name>security.resourcetracker.protocol.acl</name>
    <value>*</value>
    <description>ACL for ResourceTrackerProtocol, used by the
    ResourceManager and NodeManager to communicate with each other.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.resourcemanager-administration.protocol.acl</name>
    <value>*</value>
    <description>ACL for ResourceManagerAdministrationProtocol, for admin commands. 
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.applicationclient.protocol.acl</name>
    <value>*</value>
    <description>ACL for ApplicationClientProtocol, used by the ResourceManager 
    and applications submission clients to communicate with each other.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.applicationmaster.protocol.acl</name>
    <value>*</value>
    <description>ACL for ApplicationMasterProtocol, used by the ResourceManager 
    and ApplicationMasters to communicate with each other.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.containermanagement.protocol.acl</name>
    <value>*</value>
    <description>ACL for ContainerManagementProtocol protocol, used by the NodeManager 
    and ApplicationMasters to communicate with each other.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.resourcelocalizer.protocol.acl</name>
    <value>*</value>
    <description>ACL for ResourceLocalizer protocol, used by the NodeManager 
    and ResourceLocalizer to communicate with each other.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.job.task.protocol.acl</name>
    <value>*</value>
    <description>ACL for TaskUmbilicalProtocol, used by the map and reduce
    tasks to communicate with the parent tasktracker.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.job.client.protocol.acl</name>
    <value>*</value>
    <description>ACL for MRClientProtocol, used by job clients to
    communciate with the MR ApplicationMaster to query job status etc. 
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.applicationhistory.protocol.acl</name>
    <value>*</value>
    <description>ACL for ApplicationHistoryProtocol, used by the timeline
    server and the generic history service client to communicate with each other.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>

  <property>
    <name>security.collector-nodemanager.protocol.acl</name>
    <value>*</value>
    <description>ACL for CollectorNodemanagerProtocol, used by nodemanager
    if timeline service v2 is enabled, for the timeline collector and nodemanager
    to communicate with each other.
    The ACL is a comma-separated list of user and group names. The user and
    group list is separated by a blank. For e.g. "alice,bob users,wheel".
    A special value of "*" means all users are allowed.</description>
  </property>
</configuration>