NVP vProxy:升级失败 — vProxy 虚拟机无法确定网络接口。
Summary: NetWorker VMware Protection (NVP) 与 vProxy 一体机的集成已进行配置。多个 NetWorker vProxy 主机升级始终失败,无法确定网络接口。
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Symptoms
- vProxy 一体机无法使用 nsrvproxy_mgmt 实用程序进行升级。
- vProxy /opt/emc/vproxy/runtime/logs/vrapid/vrapid-engine.log
./opt/emc/vproxy/runtime/logs/vrapid/vrapid-engine.log:YYYY-MM-DDTHH:MM:SSZ ERROR: Unable to lookup IP address for host "myNWServername.abc.com", err=lookup myNWServername.abc.com on ##.###.##.###:53: dial udp ##.###.##.###:53: connect: network is unreachable ./opt/emc/vproxy/runtime/logs/vrapid/vrapid-engine.log:2023-09-23THH:MM:SSZ ERROR: Unable to lookup IP address for host "myNWServername.abc.com", err=lookup myNWServername.abc.com on ##.###.##.###:53: dial udp ##.###.##.###:53: connect: network is unreachable ./opt/emc/vproxy/runtime/logs/vrapid/vrapid-engine.log:2023-09-25THH:MM:SSZ ERROR: Unable to lookup IP address for host "myNWServername.abc.com", err=lookup myNWServername.abc.com on ##.###.##.###:53: dial udp ##.###.##.###:53: connect: network is unreachable
Cause
当 vProxy 主机的 IP 地址分配给多个虚拟机 (VM) 时,可能会出现此问题。NetWorker vProxy 运行时日志显示 dial udp ##.###.##.####:53: connect: network is unreachable.
NetWorker vProxy 可能不会显示 IP 冲突错误。它可能显示为“失败,无法确定网络接口”或“网络无法访问”RRR。
Resolution
选项 1:
DNS 服务器级别故障排除
检查 DNS 服务器的 vProxy IP 地址和主机名,以查找同一 IP 的重复主机名。选项 2:
网络级别故障处理:
1.关闭vProxy_HostA
2。在 NW 服务器 CLI 上运行以下命令:
ping -a IP_of_vProxy_Host
nslookup IP_of_vProxy_Host
nslookup vProxy_Host
3.修复重复 IP 冲突,然后转至升级 NetWorker vProxy 一体机。
Additional Information
Products
NetWorkerArticle Properties
Article Number: 000218142
Article Type: Solution
Last Modified: 22 Oct 2025
Version: 3
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