调解器安装无法启动此服务

适用场景

• ONTAP 9
• 调解器1.2及更早版本
• 在物理机上运行的 CentOS/RHEL 8.x
• 在虚拟机上运行的 CentOS/RHEL 8.x

问题描述

调解器安装成功，但调解器 scst 服务无法启动

[root@Centos ~]# systemctl status mediator-scst.service
● mediator-scst.service
  Loaded: loaded (/opt/netapp/lib/ontap_mediator/systemd/mediator-scst.service; enabled; vendor preset: disabled)
  Active: failed (Result: exit-code) since Mon 2020-05-11 13:58:39 CEST; 29min ago
  Process: 3322 ExecStart=/etc/init.d/scst start (code=exited, status=5)

May 11 13:58:39 Centos systemd[1]: mediator-scst.service: Service RestartSec=100ms expired, scheduling restart.
May 11 13:58:39 Centos systemd[1]: mediator-scst.service: Scheduled restart job, restart counter is at 5.
May 11 13:58:39 Centos systemd[1]: Stopped mediator-scst.service.
May 11 13:58:39 Centos systemd[1]: mediator-scst.service: Start request repeated too quickly.
May 11 13:58:39 Centos systemd[1]: mediator-scst.service: Failed with result 'exit-code'.
May 11 13:58:39 Centos systemd[1]: Failed to start mediator-scst.service.

dMesg 中存在以下错误 

May 11 14:39:01 Centos scst[3992]: Loading and configuring SCSTmodprobe: ERROR: could not insert 'scst': Required key not available
May 11 14:39:01 Centos scst[3992]: modprobe scst failed.
May 11 14:39:01 Centos scst[3992]: [FAILED]