How to Replace the Data Hard Drive on H3C UIS

H3C UIS 7.0 E0720

  1. Login cvknode, check ceph cluster status is 'HEALTH_OK'.

  1. Lit on the failed hard drive led.

  1. Replace hard drive (remove bad disk, wait 30s then insert new disk).

  2. Sync hard drive and refresh.

  1. Chose the failed hard drive, click replace buttom.








  1. If replace failed, maybe need to clear raid controller cache.
/opt/MegaRAID/storcli/storcli64 /c0 show preservedCache

/opt/MegaRAID/storcli/storcli64 /c0 /vall delete preservedCache

retry step 5.

  1. Check ceph cluster status.

Fix Cache Error


/opt/MegaRAID/storcli/storcli64 /c0 /vall show all
/opt/MegaRAID/storcli/storcli64 /c0 /vall show all  |grep "Write Cache"
/opt/MegaRAID/storcli/storcli64 /c0 /v5 set wrcache=wt

【一键巡检】-【存储资源检测】-【物理磁盘状态】-【检测异常】-【修复】

・ https://www.xxdis.com/computingstorage/1196.html

Reference

・ https://www.h3c.com/cn/Service/Document_Software/Document_Center/Home/H3Cloud/00-Public/Maintenance/Troubleshooting/H3C_UIS_CG-BJGH-Long/?CHID=882395#_Toc232165252
・ https://mp.weixin.qq.com/s/X55cErqh4pCtzw_bWY4UZw?scene=1&click_id=1850877466