操作前，卷必须卸载,操作前，卷必须卸载,操作前，卷必须卸载，否则这个卷上面正在跑的虚拟机会hang，并且产生锁文件，处理很麻烦
update 20241013:
cachecade vd要做成raid1 ，如果cacvd发生故障，没有及时同步到数据vd，vmfs中元数据将受损，虚拟机无法启动、无法删除。。。。
[root@test1:/vmfs/volumes] esxcli storage filesystem list
Mount Point Volume Name UUID Mounted Type Size Free
------------------------------------------------- ------------------------------------------ ----------------------------------- ------- ------ ------------- -------------
/vmfs/volumes/661bc1a8-170447ef-5b31-ac1f6b3ce296 datastore3_sas2 661bc1a8-170447ef-5b31-ac1f6b3ce296 true VMFS-6 7999913459712 3113259892736
/vmfs/volumes/63164839-a3e1f330-98c0-089e019aa6b8 datastore1 63164839-a3e1f330-98c0-089e019aa6b8 true VMFS-6 102542344192 68565336064
/vmfs/volumes/663830df-33db0de5-f147-ac1f6b3ce296 temp1 663830df-33db0de5-f147-ac1f6b3ce296 true VMFS-6 2397933928448 2344846622720
/vmfs/volumes/63164839-7af2ecf9-8c8a-089e019aa6b8 OSDATA-63164839-7af2ecf9-8c8a-089e019aa6b8 63164839-7af2ecf9-8c8a-089e019aa6b8 true VMFSOS 128580583424 118231138304
/vmfs/volumes/e39dadc6-f8464eb9-4483-3ec1ce9e1221 BOOTBANK1 e39dadc6-f8464eb9-4483-3ec1ce9e1221 true vfat 4293591040 4013228032
/vmfs/volumes/c4e06c10-7841de80-3290-4c334c4e1893 BOOTBANK2
[root@test1:/vmfs/volumes] esxcli storage filesystem unmount --volume-uuid=661bc1a8-170447ef-5b31-ac1f6b3ce296创建cachecade
./storcli64 /c0 add VD cachecade Type = raid0 drives =16:18-19 WB对vd设置cac
./storcli64 /c0/v2 set ssdcaching=on|off验证
[root@test1:/opt/storcli/bin] ./storcli64 /c0/dall show cachecade
<?xml version="1.0"?><output xmlns:esxcli="storcli">
<list type="string">
<string>
CLI Version = 007.2612.0000.0000 June 13, 2023
Operating system = VMkernel 8.0.1
Controller = 0
Status = Success
Description = Show Drive Group Succeeded
Cache Cade Virtual Drives :
=========================
-----------------------------------------------------------------------------
DG Arr Row EID:Slot DID Type State BT Size PDC PI SED DS3 FSpace TR
-----------------------------------------------------------------------------
2 - - - - Cac0 Optl N 237.468 GB dflt N N none N N
2 0 - - - RAID0 Optl N 237.468 GB dflt N N none N N
2 0 0 16:18 24 DRIVE Onln N 237.486 GB dflt N N none - N
-----------------------------------------------------------------------------
Total Cache Cade Virtual Drives = 1
Cached Virtual Drives :
=====================
---------------------------------------------------------------
DG/VD TYPE State Access Consist Cache Cac sCC Size Name
---------------------------------------------------------------
0/1 RAID6 Optl RW No RWBD RW ON 7.275 TB data02
1/2 RAID5 Optl RW No RWBD RW ON 2.180 TB tmp1
---------------------------------------------------------------
Total Cached Drives = 2
挂载卷挂载卷
[root@test1:/vmfs/volumes] esxcli storage filesystem mount --volume-uuid=661bc1a8-170447ef-5b31-ac1f6b3ce296
[root@test1:/vmfs/volumes] esxcli storage filesystem list
Mount Point Volume Name UUID Mounted Type Size Free
------------------------------------------------- ------------------------------------------ ----------------------------------- ------- ------ ------------- -------------
/vmfs/volumes/63164839-a3e1f330-98c0-089e019aa6b8 datastore1 63164839-a3e1f330-98c0-089e019aa6b8 true VMFS-6 102542344192 68565336064
/vmfs/volumes/663830df-33db0de5-f147-ac1f6b3ce296 temp1 663830df-33db0de5-f147-ac1f6b3ce296 true VMFS-6 2397933928448 2344846622720
/vmfs/volumes/661bc1a8-170447ef-5b31-ac1f6b3ce296 datastore3_sas2 661bc1a8-170447ef-5b31-ac1f6b3ce296 true VMFS-6 7999913459712 2957003194368
/vmfs/volumes/63164839-7af2ecf9-8c8a-089e019aa6b8 OSDATA-63164839-7af2ecf9-8c8a-089e019aa6b8 63164839-7af2ecf9-8c8a-089e019aa6b8 true VMFSOS 128580583424 118231138304
/vmfs/volumes/e39dadc6-f8464eb9-4483-3ec1ce9e1221 BOOTBANK1 e39dadc6-f8464eb9-4483-3ec1ce9e1221 true vfat 4293591040 4013228032
/vmfs/volumes/c4e06c10-7841de80-3290-4c334c4e1893 BOOTBANK2 c4e06c10-7841de80-3290-4c334c4e1893 true vfat 4293591040 4012572672