Data Domain：“Ha create peer”失败，并显示错误“Communication with the peer node timed out.”

Summary: 由于“HA 互连”未连接，“HA create peer”失败。

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Symptoms

1.Ping 在两个 HA 节点上都正常工作。

2.Iperf 在两个 HA 节点上都正常工作。

3.Veth99 无法被摧毁。 
net destroy veth99

VETH99用于互连，无法配置。

4.Ha.log一直报告“_detect_peer_ip：recvfrom 错误” 
01/11 00:20:11 WARNING: _detect_peer_ip: recvfrom error
01/11 00:20:11 WARNING: _detect_peer_ip: recvfrom error
01/11 00:20:11 WARNING: _detect_peer_ip: recvfrom error

Cause

高可用性互连 （veth99） 未连接（链路断开，未插入线缆）。 
net show settings
port     enabled   state     DHCP   IP address                 netmask           type   additional setting
veth99   yes       down      no     (not specified)            (not specified)   n/a    lacp hash xor-L3L4: eth1a,eth1b
net show hardware
Port    Speed      Duplex    Supp Speeds      Hardware Address    Physical   Link Status   State
-----   --------   -------   --------------   -----------------   --------   -----------   -------
eth1a   unknown    unknown   100/1000/10000   00:60:16:a9:00:40   Copper     unknown       down
eth1b   unknown    unknown   100/1000/10000   00:60:16:a9:00:40   Copper     unknown       down

Resolution

连接 HA 互连 （veth99）。

https://dl.dell.com/content/docu79597_single-node-to-high-availability-upgrade-for-dd6800-dd9300-dd9500-and-dd9800.pdf?language=en_us 第 37-39
页 连接高可用性互连

Affected Products

Data Domain

Products

Data Domain
Article Properties
Article Number: 000060437
Article Type: Solution
Last Modified: 07 May 2024
Version:  4
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