对于该服务器,首先确认raid卡类型

root@gpu13:~# lspci | grep -i raid
1a:00.0 RAID bus controller: Broadcom / LSI MegaRAID SAS-3 3008 [Fury] (rev 02)

针对 LSI(Broadcom)RAID 控制器的工具,可以使用storcli

参考:https://blog.csdn.net/QTM_Gitee/article/details/124361012

使用storcli

查看现有硬盘情况

storcli /c0 /eall /sall show
Drive Information :
=================

-----------------------------------------------------------------------------
EID:Slt DID State DG      Size Intf Med SED PI SeSz Model            Sp Type 
-----------------------------------------------------------------------------
32:0      0 Onln   0  3.637 TB SAS  HDD N   N  512B MG04SCA40ENY     U  -    
32:1      1 Onln   0  3.637 TB SAS  HDD N   N  512B MG04SCA40ENY     U  -    
32:2      2 JBOD   -  7.276 TB SAS  HDD N   N  512B ST8000NM024B     U  -    
32:3      3 JBOD   -  7.277 TB SAS  HDD N   N  512B ST8000NM024B     U  -    
32:4      4 JBOD   - 10.692 TB SAS  HDD N   N  512B ST12000NM006J    U  -    
32:5      5 JBOD   - 10.692 TB SAS  HDD N   N  512B ST12000NM006J    U  -    
32:6      6 JBOD   - 10.692 TB SAS  HDD N   N  512B ST12000NM006J    U  -    
32:7      7 JBOD   - 10.692 TB SAS  HDD N   N  512B ST12000NM006J    U  -    
-----------------------------------------------------------------------------

32:2加入到现有raid中

  1. (强制)设置为Good

    storcli /c0 /e32 /s2 set good force

    再次查看状态

    storcli /c0 /eall /sall show
  2. 启动扩展

    storcli /c0 /v0 start migrate type=raid0 option=add drives=32:2
  3. 显示迁移状态

    storcli /c0 /v0 show migrate

raid扩展成功后

  1. 查看容量

    storcli /c0 /v0 show all
  2. 重新扫描,(假设为sdg,可以使用df -h查看)

    echo 1 > /sys/block/sdg/device/rescan
  3. 检查文件系统

    df -Th /dev/sdg
  4. 扩展ext4文件系统

    resize2fs /dev/sdg2
  5. 大功告成 ~

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