出现的问题如下:
很遗憾,发生意外错误。
客户端可能可以继续工作,但此时我们建议您刷新浏览器并提交错误报告。
按 Esc 键可隐藏此对话框并继续,但不执行刷新操作。

打开详情如下所示:
原因: TypeError: Cannot read property 'type' of null
版本: 1.21.0
内部版本: 5724747
ESXi: 6.5.0
浏览器: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
异常堆栈:
TypeError: Cannot read property 'type' of null
at updateActionBar (https://192.168.79.128/ui/scripts/main.js:358:1135)
at https://192.168.79.128/ui/scripts/main.js:358:12245
at https://192.168.79.128/ui/scripts/main.js:320:10283
at n.$eval (https://192.168.79.128/ui/scripts/main.js:320:17497)
at n.$digest (https://192.168.79.128/ui/scripts/main.js:320:16068)
at https://192.168.79.128/ui/scripts/main.js:320:17584
at e (https://192.168.79.128/ui/scripts/main.js:319:5691)
at https://192.168.79.128/ui/scripts/main.js:319:7797

解决办法:
出现这种问题,是因为esxi未能识别VMFS的硬盘。
只能通过ssh重新挂载vmfs(开启ssh教程自行百度,版本不一样,操作方法也不一样)
登录了esxi的ssh如下界面:

输入命令:
[root@localhost:~] esxcfg-volume -l
Scanning for VMFS-3/VMFS-5 host activity (512 bytes/HB, 2048 HBs).
VMFS UUID/label: 5cc7ffb3-77e5b6c1-ddb8-60eb698f8b58/OA
Can mount: Yes
Can resignature: Yes
Extent name: mpx.vmhba2:C0:T2:L0:1 range: 0 - 114431 (MB)
Scanning for VMFS-3/VMFS-5 host activity (512 bytes/HB, 2048 HBs).
VMFS UUID/label: 5cc6bda2-d5916147-5309-60eb698f8b58/datastore1
Can mount: Yes
Can resignature: Yes
Extent name: mpx.vmhba2:C0:T0:L0:3 range: 0 - 106751 (MB)
Scanning for VMFS-3/VMFS-5 host activity (512 bytes/HB, 2048 HBs).
VMFS UUID/label: 5d060fa1-9ccf0d99-d19c-60eb698f8b58/oaa
Can mount: Yes
Can resignature: Yes
Extent name: mpx.vmhba2:C0:T1:L0:1 range: 0 - 2096895 (MB)
记住 VMFS UUID/LABEL
[root@localhost:~] esxcfg-volume -m 5cc7ffb3-77e5b6c1-ddb8-60eb698f8b58
Mounting volume 5cc7ffb3-77e5b6c1-ddb8-60eb698f8b58
[root@localhost:~] esxcfg-volume -m 5cc6bda2-d5916147-5309-60eb698f8b58
Mounting volume 5cc6bda2-d5916147-5309-60eb698f8b58
[root@localhost:~] esxcfg-volume -m 5d060fa1-9ccf0d99-d19c-60eb698f8b58
Mounting volume 5d060fa1-9ccf0d99-d19c-60eb698f8b58
把以上的VMFS UUID/LABEL 换成自己的UUID即可

最后访问控制台:

完成!