2024年6月2日发(作者：)

诊断和故障排除指南 – Virtual SAN

VMwareVirtual SAN

诊断和故障排除参考手册

®

VM w a r e 存储和可用性文档/1

目 录

1. 简介 ................................................................................................................................................. 12

运行状况服务 ............................................................. 12

2. VMWARE VIRTUAL SAN (VSAN) 是什么？ ............................................................................ 13

V

IRTUAL

SAN 的常见故障排除方案 ............................................ 14

本文结极 ................................................................. 15

3. VIRTUAL SAN 的故障排除工具 ................................................................................................. 16

V

S

PHERE

W

EB

C

LIENT .............................................................................................................................................................................

16

ESXCLI ................................................................................................................................................................... 16

R

UBY V

S

PHERE

控制台- RVC ........................................................................................................................... 17

VSAN O

17

第三方工具 ............................................................... 17

故障排除工具摘要 ......................................................... 18

4. 《VMWARE 兼容性指南》和 VIRTUAL SAN .............................................................................. 19

检查

V

S

PHERE

软件版本 ..................................................... 19

关于V

IRTUAL

SAN R

EADY

N

ODE

的说明 ......................................... 20

关于VM

WARE

EVO:RAIL 的说明 .............................................. 20

检查主机/服务器兼容性 .................................................... 21

esxcli hardware platform get .......................................................................................................................... 21

通过VCG 验证服务器支持 ................................................... 22

检查主机内存要求 ......................................................... 23

主机内存不足的症状 ..................................................

23

许可证检查 ............................................................... 24

同类主机配置 ............................................................. 25

关于多个控制器和SAS 扩展器的说明 ......................................... 25

第 1 部分- 收集控制器/闪存设备信息 .......................................... 26

使用

vSphere Web Client UI

捕

获设备

信息 .................................

26

使用

ESXCLI

捕

获设备

信息 ..............................................

27

esxcli storage core device list .......................................................................................................................... 27

直通或

RAID-0 ...................................................................................................................................................... 28

esxcli core storage adapter list ...................................................................................................................... 29

esxcfg-scsidevs –a ................................................................................................................................................. 29

处

理多个控制器 ......................................................

30

esxcli storage core path list ............................................................................................................................. 30

esxcfg-scsidevs –A ................................................................................................................................................. 31

关于

SCSI

标识

符的

说

明 ...............................................

31

显

示磁

盘驱动

器信息 ..................................................

31

esxcfg-scsidevs –c .................................................................................................................................................. 32

使用

ESXCLI

捕

获

存

储

控制器信息 .......................................

32

esxcli hardware pci list ...................................................................................................................................... 32

vmkload_mod –s .................................................................................................................................................... 34

esxcli system module get -m ............................................................................................................................ 34

esxcli software 35

使用

fio-status

（

Fusion-IO

命令）

检查设

置 ................................

36