在 RHEL 8.4 及更高版本上， SnapCenter Linux 插件安装无法启动 SPL

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Specialty:: snapx<a>SPL</a><a>2008981054</a><a>1449972</a><a>RHEL8.4</a><a>which 别名</a>

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适用场景

在 Linux 4.5 上运行的适用于 Oracle 的 SnapCenter 插件（ SCO ）
适用于 Linux 上 SAP HANA （ SCHANA ）的 SnapCenter 插件
Linux 上的适用于 Creator （ SCC ）的 SnapCenter 插件
RedHat Enterprise Linux （ RHEL ） 8.4

问题描述

在 Linux 上运行插件安装过程时未出现任何错误，安装后检查访问 SPL 以进行检查失败，原因是：

ERROR SnapManagerWeb_<JOB> PID=[3772] TID=[225] WebException caught while invoking https://<RHEL-HOST-FQDN>:8145...DiscoverPlugin
 ERROR SnapManagerWeb_<JOB> PID=[3772] TID=[225] WebException Encountered, Response null
 ERROR SnapManagerWeb_<JOB> PID=[3772] TID=[225] Exception in method: InvokeXML.
  System.Net.WebException: Unable to connect to the remote server ---> System.Net.Sockets.SocketException: No connection could be made because the target machine actively refused it <RHEL-HOST-IP-ADDRESS>:8145
  at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress)
  at System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Exception& exception)
  --- End of inner exception stack trace ---

DEBUG SnapManagerWeb_<JOB> PID=[3772] TID=[225] Unable to discover plugins from remote host
 DEBUG SnapManagerWeb_<JOB> PID=[3772] TID=[225] Plugin services are not running with gMSA account, remove mapping if exists.
 INFO  SnapManagerWeb_<JOB> PID=[3772] TID=[225] Enter RemoveHostTogMSAMapping
 DEBUG SnapManagerWeb_<JOB> PID=[3772] TID=[225] No gMSA mapping exists for host : <RHEL-HOST-FQDN>
 INFO  SnapManagerWeb_<JOB> PID=[3772] TID=[225] Exit RemoveHostTogMSAMapping
 INFO  SnapManagerWeb_<JOB> PID=[3772] TID=[225] Exit plug-in discover on host refresh.

注意： 如果尚未安装任何插件，则也会发生这种情况，因此，在上传并运行安装程序之前，日志中会出现此错误的第一个实例为正常！