Avamar:无法保存云层配置
Summary: Avamar 不会保存 Cloud Tiering 配置。
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Symptoms
Avamar 不会保存 Cloud Tiering 配置。
提供云单元后,可以在 Avamar UI 中选择“Enable Cloud Tier”(服务器选项卡 —> 编辑 Data Domain 系统 —> 分层),但不会保留配置。
提醒:即使手动配置了数据移动策略,本文也适用。
Cause
如果已为 Data Domain (DD) 上的 Avamar 配置了数据移动策略,则会阻止 Management Console Server (MCS) 和 ddr_info 文件在 Avamar 上更新。
Resolution
在 Data Domain 上重置数据移动策略,并使用 UI 在 Avamar 上启用云分层:
1.在 Avamar 网格上,验证”ddrmaint read-ddr-info“命令显示”ltr“字段为空:
admin@avamar:~/#: ddrmaint read-ddr-info
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<avamar dpnid="1447xxxxxx" type="default" version="5">
<datadomain count="1">
<ddrconfig client-map-default="true" dd-cert-chain="" ddos-version="6.1.2.6-600545" ddrcreatetime="145xxxxxxx"
ddrid="73F47DDDC33FAxxxxxxxxxxxxxxxxxxxxxxxx" gsan-backup-target-default="false" hostname="dd01host.aa.com" index="1"
instant-access-limit="32" ipv4-hostname="dd01host.aa.com" ipv6-hostname="" ltr-dmp-id="" ltr_cloud_unit_name="" ltr_mtree_name=""
max-streams="1400" max-streams-for-cp-backup="0" modelno="DD9500" password="o/m5V4IwfZlxxxxxxxxxxx==" serialno="FLAxxxxxxxxxx"
token="AQAEwUCbd39f8qijHLT39xxxxxxxxxxxxxxxxxxx==" username="ddboost">
<snmp community="ImxnDthItWxxxxxxxxxxxxx==">
<ports getter-setter="161" trap="163">
</ports>
</snmp>
<client-map>
</client-map>
</ddrconfig>
</datadomain>
</avamar>
2.(可选)在 Avamar 网格上,验证 MCS 是否已在 Data Domain 上创建数据移动策略:
admin@avamar:~/#: grep -i ltr /usr/local/avamar/var/mc/server_log/mcserver.log.*
INFO: get LTR cloud unit(s)...
INFO: 1 LTR cloud unit(s) found, spent (486 ms)
INFO: create LTR data movement policy...
at com.avamar.mc.datadomain.DataDomainService.updateLTR(DataDomainService.java:1431)
INFO: create LTR data movement policy spent (279 ms)
3.在 Data Domain 上,验证数据移动策略是否仍然存在:
ddboost@ddhostname# data-movement policy show
Mtree Target(Tier/Unit Name) Policy Value
------------------------------------------- -------------------------------- -------------------- -----------
/data/col1/avamar-1447xxxxxxx Cloud/emcbackup app-managed enabled
------------------------------------------- -------------------------------- -------------------- -----------
4.重置 Avamar 的数据移动策略 mtree:
ddboost@ddhostname# data-movement policy reset app-managed mtrees /data/col1/avamar-1447xxxxxx
The data-movement "app-managed" policy for Mtree(s) "/data/col1/avamar-1447xxxxxx" is reset to "none".
5.使用 Avamar UI 启用云分层。(“服务器”选项卡 > 编辑 Data Domain 系统 > 分层。)
6.返回 Avamar 网格,确认”ddrmaint read-ddr-info“command output now shows populated”ltr“字段:
admin@avamar:~/#: ddrmaint read-ddr-info
<avamar dpnid="1447xxxxxx" type="default" version="5">
<datadomain count="1">
<ddrconfig client-map-default="true" dd-cert-chain="" ddos-version="6.1.2.6-600545" ddrcreatetime="145xxxxxxx"
ddrid="73F47DDDC33FAxxxxxxxxxxxxxxxxxxxxxxxx" gsan-backup-target-default="false" hostname="dd01host.aa.com" index="1"
instant-access-limit="32" ipv4-hostname="dd01host.aa.com" ipv6-hostname="" ltr-dmp-id="%2Fdata%2Fcol1%2Favamar-1447xxxxxx%3Aemcbackup" ltr_cloud_unit_name="emcbackup" ltr_mtree_name="/data/col1/avamar-1447xxxxxx"
max-streams="1400" max-streams-for-cp-backup="0" modelno="DD9500" password="o/m5V4IwfZlxxxxxxxxxxx==" serialno="FLAxxxxxxxxxx"
token="AQAEwUCbd39f8qijHLT39xxxxxxxxxxxxxxxxxxx==" username="ddboost">
<snmp community="ImxnDthItWxxxxxxxxxxxxx==">
<ports getter-setter="161" trap="163">
</ports>
</snmp>
<client-map>
</client-map>
</ddrconfig>
</datadomain>
</avamar>Affected Products
Avamar, Avamar ServerArticle Properties
Article Number: 000038801
Article Type: Solution
Last Modified: 17 Sept 2025
Version: 11
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