NetWorker Web 用户界面 传统客户端 FLR 浏览目标路径无法获取目录内容
Summary: NetWorker Web 用户界面 (NWUI) 用于管理 NetWorker 数据区。正在通过 NWUI 执行 NetWorker 传统文件级恢复 (FLR),但 Browse Destination 窗口指示它无法获取目录内容。
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Symptoms
NWUI 控制台窗口显示:
Could not get directory contents. Error in browsing the content. Please check the logs for more details

图 1:NetWorker Web 用户界面 (NWUI) 中返回的错误
nwui.log显示:
15:01:28.612 [https-jsse-nio-9090-exec-7] ERROR c.e.n.c.n.impl.ClientApi - api.client.clientbrowse.backup.error Unrecognized field "fsSubtype" (class com.emc.nw.model.nwrestapi.FileSystemObject), not marked as ignorable (6 known properties: "size", "isCriticalVolume", "fstype", "saveTime", "name", "mTime"]) at [Source: (String)"{"count":1,"items":[{"fsSubtype":"None","fstype":"dir","name":"var","saveTime":"2022-06-14T19:00:11-04:00","size":512}]}"; line: 1, column: 35] (through reference chain: com.emc.nw.model.nwrestapi.FolderObject["items"]->java.util.ArrayList[0]->com.emc.nw.model.nwrestapi.FileSystemObject["fsSubtype"])
Cause
NetWorker 19.5.x 中不提供 fsSubtype 类,并且 NWUI 无法填充 Browse Destination 窗口。NetWorker 数据区最近从版本 19.5.x 升级到 19.6.x。lgtonwuiserv-19.6*.x86_64程序包安装无法更新 nwui.war,因此 NetWorker 数据区仍在使用 19.5.x nwui.war 版本。可以将 lgtonwuiserv-19.6.*.x86_64程序包安装日期和 nwui.war 创建日期与验证更新日期进行比较。
mynve:/nsr/authc/webapps # rpm -qa --last | grep nwui lgtonwuiserv-19.6.1.2-1.x86_64 Mon Jul 25 15:46:39 YYYY mynve:/nsr/authc/webapps # ls -ltr | grep nwui.war -rwxr-xr-x 1 root root 36842400 Jan 12 15:51 nwui.war
Resolution
在重新安装 lgtonwuiserv-19.6.*.x86_64 软件包期间,应清除 /nsr/authc/webapps/ 目录内容。这可确保在 nwui.war 更新期间没有进程或 Java 缓存将类文件保持打开状态。
- 停止 Networker 服务:
systemctl stop networker - 删除 lgtonwuiserv-19.6.*.x86_64软件包:
rpm -e lgtonwuiserv-19.6.*.x86_64 - 如果可用,请删除 nwui.war 文件和目录:
rm -rf /nsr/authc/webapps/nwui* - 安装 lgtonwuiserv-19.6.*.x86_64 软件包:
rpm -ivh lgtonwuiserv-19.6.*.x86_64 - 启动 NetWorker 服务:
systemctl start networker
Article Properties
Article Number: 000202485
Article Type: Solution
Last Modified: 23 Oct 2024
Version: 5
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