我有一台带 DRAC 的 Dell PowerEdge 1950，我可以 ssh 进入，但不能通过 http 进入。据我了解，如果日志填满所有空间，则恢复的唯一方法是加载最新的 DRAC 固件。我不仅找不到固件，而且找不到任何有关如何在没有 Web GUI 的情况下更新固件的说明。
有人能告诉我如何在没有 GUI 的情况下更新旧 DRAC 的固件吗？我确实有物理访问权限，并且正在运行 Centos 7。如果需要，我可以安装 Windows，但我宁愿不安装。
$ racadm getsysinfo
RAC Information:
RAC Date/Time = Sat Feb 25 02:20:52 2017
Firmware Version = 1.45
Firmware Build = 09.01.16
Last Firmware Update = NA
Hardware Version = A04
Current IP Address = 192.168.1.120
Current IP Gateway = 192.168.1.1
Current IP Netmask = 255.255.255.0
DHCP Enabled = 0
MAC Address = 00:26:b9:2f:cf:02
Current DNS Server 1 = 0.0.0.0
Current DNS Server 2 = 0.0.0.0
DNS Servers from DHCP = 0
Register DNS RAC Name = 0
DNS RAC Name = rac-7CLWBG1
Current DNS Domain =
System Information:
System Model = PowerEdge 1950
System Revision = [N/A]
System BIOS Version = 2.2.6
BMC Firmware Version = 2.05
Service Tag = xxxxxxxx
Host Name =
OS Name =
Power Status = ON
Watchdog Information:
Recovery Action = None
Present countdown value = 15 seconds
Initial countdown value = 15 seconds