config_target_group_map - BAR - Data Stream Architecture

Teradata® DSA 用户指南

Product
BAR
Data Stream Architecture
Release Number
17.20
Published
2022 年 3 月
Language
中文 (简体)
Last Update
2022-04-14
dita:mapPath
zh-CH/bis1632417576364.ditamap
dita:ditavalPath
zh-CH/vwp1576617377804.ditaval
dita:id
B035-3150
Product Category
Software
Teradata Tools and Utilities

用途

config_target_group_map 命令可在恢复到其他客户端配置时配置目标组之间的映射。

语法

config_target_group_map -f|-file Name

示例

dsc config_target_group_map -f target_group_mapping.xml

参数

f|file filename
包含目标组映射参数的文件的完整文件路径和文件名。
target_group_mapping.xml
u|user_authentication User
如果启用了安全管理,则需要使用此参数。为命令提供 Viewpoint 用户,并触发用于身份验证的密码提示。

所需权限:管理员角色

V|virtual
[可选] 指示这是一个从虚拟目标组到物理目标组的映射。

用法说明

所有备份(源)子目标必须在 XML 文件中具有映射才能成功。每个备份(源)子目标必须仅映射到一个还原(目标)。

使用 config_target_groups 命令对任一目标组执行的任何更改都会禁用附加到特定目标的映射。如果新目标组配置添加或移除子目标,则将禁用与该目标组关联的所有映射。要重新启用映射,请使用 config_target_group_map 命令重新配置该映射以反映目标组的更改。

XML 文件示例

下面显示的是包含目标组映射的典型 XML 文件。请注意以下事项:
  • master_source_target_name 是必需项。
  • master_dest_target_name 是必需项。
  • target_group_maps 列表中至少需要一项。
  • master_source_dsc_id 对于两个物理目标组之间的映射是可选项,但对于虚拟目标与物理目标之间的映射是必需项。

XML 文件示例 - 远程媒体目标组映射 (NetBackup)

<?xml version="1.0" encoding="UTF-8" standalone="yes" ?> 
<dscConfigTargetGroupMap xmlns="http://schemas.teradata.com/v2012/DSC">
      <master_source_target_name>hawaii2_tg</master_source_target_name>
      <master_source_dsc_id>hawaii2</master_source_dsc_id>
      <master_dest_target_name>remote_nbu</master_dest_target_name>
      <target_group_maps>
            <source_mediaserver_name>hawaii2</source_mediaserver_name>
            <source_policy_class_name>policy_h2</source_policy_class_name>
            <dest_mediaserver_name>barms1.teradata.com</dest_mediaserver_name>
            <dest_policy_class_name>policy1</dest_policy_class_name>
      </target_group_maps>
      <target_group_maps>
            <source_mediaserver_name>hawaii2</source_mediaserver_name>
            <source_policy_class_name>policy_h2</source_policy_class_name>
            <dest_mediaserver_name>barms3</dest_mediaserver_name>
            <dest_policy_class_name>policy3</dest_policy_class_name>
	</target_group_maps>
</dscConfigTargetGroupMap>

XML 文件示例 - 远程文件系统目标组映射

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<dscConfigTargetGroupMap xmlns="http://schemas.teradata.com/v2012/DSC">
     <!--  This map to be used only for Remote File System target groups. -->
	<master_source_target_name>MasterSampSource</master_source_target_name>
	<master_source_dsc_id>MasterSrcDscIdSample</master_source_dsc_id>
	<master_dest_target_name>MasterSampDest</master_dest_target_name>
	<target_group_fs_maps>
		<source_mediaserver_name>SampSrcMS1</source_mediaserver_name>
		<source_path>/var/opt/teradata/datafiles/path1</source_path>
		<dest_mediaserver_name>SampDestMS1</dest_mediaserver_name>
		<dest_path>/var/opt/teradata/datafiles/path4</dest_path>
	</target_group_fs_maps>
	<target_group_fs_maps>
		<source_mediaserver_name>SampSrcMS1</source_mediaserver_name>
		<source_path>/var/opt/teradata/datafiles/path2</source_path>
		<dest_mediaserver_name>SampDestMS2</dest_mediaserver_name>
		<dest_path>/var/opt/teradata/datafiles/path3</dest_path>
	</target_group_fs_maps>
	<target_group_fs_maps>
		<source_mediaserver_name>SampSrcMS2</source_mediaserver_name>
		<source_path>/var/opt/teradata/datafiles/path3</source_path>
		<dest_mediaserver_name>SampDestMS2</dest_mediaserver_name>
		<dest_path>/var/opt/teradata/datafiles/path2</dest_path>
	</target_group_fs_maps>
	<target_group_fs_maps>
		<source_mediaserver_name>SampSrcMS3</source_mediaserver_name>
		<source_path>/var/opt/teradata/datafiles/path4</source_path>
		<dest_mediaserver_name>SampDestMS1</dest_mediaserver_name>
		<dest_path>/var/opt/teradata/datafiles/path1</dest_path>
	</target_group_fs_maps>
</dscConfigTargetGroupMap>

XML 文件示例 - DDBoost 目标组映射

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<dscConfigTargetGroupMap xmlns="http://schemas.teradata.com/v2012/DSC">
     <!--  This map to be used only for DDBoost target groups. -->
	<master_source_target_name>MasterSampSource</master_source_target_name>
	<master_source_dsc_id>MasterSrcDscIdSample</master_source_dsc_id>
	<master_dest_target_name>MasterSampDest</master_dest_target_name>
	<target_group_ddboost_maps>
	     <source_target_entity>SrcTE</source_target_entity>
		<source_mediaserver_name>SampSrcMS1</source_mediaserver_name>
		<source_storage_unit>src_storage_unit1</source_storage_unit>
		<dest_target_entity>DestTE</dest_target_entity>
		<dest_mediaserver_name>SampDestMS</dest_mediaserver_name>
		<dest_storage_unit>dest_storage_unit</dest_storage_unit>
	</target_group_ddboost_maps>
	<target_group_ddboost_maps>
          <source_target_entity>SrcTE</source_target_entity>
          <source_mediaserver_name>SampSrcMS1</source_mediaserver_name>
          <source_storage_unit>src_storage_unit2</source_storage_unit>
          <dest_target_entity>DestTE</dest_target_entity>
          <dest_mediaserver_name>SampDestMS</dest_mediaserver_name>
          <dest_storage_unit>dest_storage_unit</dest_storage_unit>
    </target_group_ddboost_maps>
	<target_group_ddboost_maps>
	     <source_target_entity>SrcTE</source_target_entity>
		<source_mediaserver_name>SampSrcMS2</source_mediaserver_name>
		<source_storage_unit>src_storage_unit3</source_storage_unit>
		<dest_target_entity>DestTE</dest_target_entity>
		<dest_mediaserver_name>SampDestMS</dest_mediaserver_name>
		<dest_storage_unit>dest_storage_unit</dest_storage_unit>
	</target_group_ddboost_maps>
</dscConfigTargetGroupMap>

XML 文件示例 - Amazon S3 目标组映射

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<dscConfigTargetGroupMap xmlns="http://schemas.teradata.com/v2012/DSC">
    <!--  This map to be used only for AWS target groups. -->
	<master_source_target_name>tgaws1</master_source_target_name>
	<master_source_dsc_id>local-dsc-john</master_source_dsc_id>
	<master_dest_target_name>tgaws2</master_dest_target_name>
	<target_group_amzs3_maps>
		<source_mediaserver_name>sdld0280</source_mediaserver_name>
		<source_bucket_name>bucket01</source_bucket_name>
		<source_prefix_name>prefix01/</source_prefix_name>
		<dest_mediaserver_name>sdld0281</dest_mediaserver_name>
		<dest_bucket_name>bucket02</dest_bucket_name>
		<dest_prefix_name>prefix02/</dest_prefix_name>
	</target_group_amzs3_maps>	
</dscConfigTargetGroupMap>

XML 文件示例 - Azure Blob 目标组映射

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<dscConfigTargetGroupMap xmlns="http://schemas.teradata.com/v2012/DSC">
    <!--  This map to be used only for Azure target groups. -->
	<master_source_target_name>azure1_tg</master_source_target_name>
	<master_source_dsc_id>local-dsc-john</master_source_dsc_id>
	<master_dest_target_name>azure2_tg</master_dest_target_name>
	<target_group_azure_maps>
		<source_storage_account>storageacct1</source_storage_account>
		<source_blob_container>udaesblob01</source_blob_container>
		<source_prefix_name>prefix-1</source_prefix_name>
		<dest_storage_account>storageacct2</dest_storage_account>
		<dest_blob_container>udaesblob03</dest_blob_container>
		<dest_prefix_name>prefix-3/</dest_prefix_name>
	</target_group_azure_maps>
</dscConfigTargetGroupMap>

XML 文件示例 - GCP 存储目标组映射

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<dscConfigTargetGroupMap xmlns="http://schemas.teradata.com/v2012/DSC">
	<!--  This map to be used only for GCP target groups. -->
    <master_source_target_name>gcp_tg1</master_source_target_name>
    <master_source_dsc_id>local-dsc</master_source_dsc_id>
    <master_dest_target_name>gcp_tg2</master_dest_target_name>
    <target_group_gcp_maps>
        <source_account_name>storageaccount1</source_account_name>
        <source_bucket_name>bucket1</source_bucket_name>
        <source_prefix_name>prefix1/</source_prefix_name>
        <dest_account_name>storageaccount2</dest_account_name>
        <dest_bucket_name>bucket2</dest_bucket_name>
        <dest_prefix_name>prefix2/</dest_prefix_name>
    </target_group_gcp_maps>
</dscConfigTargetGroupMap>