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SQL AG 群集配置的 NetWorker 新客户端向导显示以下错误:“Dispatcher: Request timed out”

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Article Content


Symptoms



NetWorker 服务器:Red Hat Linux 7.7、NetWorker 版本 19.1.1
NMM 客户端:19.2.0.2
已在多子网配置中配置 SQL 服务器。

用于 SQL AG 侦听程序/CNO 的 NetWorker 新客户端向导间歇性失败并显示以下错误“Dispatcher: Request timed out”。该错误会显示在弹出窗口中。


kA23a000000GKBxCAO_3_0

daemon.raw 会记录以下错误:
173678 03/16/2020 12:41:44 PM 5 2 113 738195200 821 0 rh69nmcsvr02.stoney.local nsrdisp_nwbg RPC critical Check whether the firewall is blocking3'. 173680 03/16/2020 12:41:47 PM 3 2 113 1197467392 17355 0 rh69nmcsvr02.stoney.local nsrexecd RPC error RPC client handle: No route to host. 172089 03/16/2020 12:41:47 PM 3 2 113 1197467392 17355 0 rh69nmcsvr02.stoney.local nsrexecd RPC error Unable to create the connection with 'portith address '192.168.207.53' at port number 7938.

Cause

当 NetWorker 服务器尝试连接到 SQL AG 侦听程序/CNO 的非活动 IP 时,将会出现故障。此连接尝试的超时时间长于向导的 NetWorker 超时时间。

Resolution

将 tcp_sync_retries 参数微调为较低的值,以使非活动 IP 的连接尝试快速失败。

Article Properties


Affected Product

NetWorker

Product

NetWorker

Last Published Date

20 Nov 2020

Version

2

Article Type

Solution