Raid

“SSC 回寫”是什麼意思

  • March 14, 2020

當我通過以下方式轉儲 LSI RAID 9260-8i 配置時:

/storcli /c0 show all

Supported VD Operations部分如下所示:

Read Policy = Yes
Write Policy = Yes
IO Policy = Yes
Access Policy = Yes
Disk Cache Policy = Yes
Reconstruction = Yes
Deny Locate = No
Deny CC = No
Allow Ctrl Encryption = No
Enable LDBBM = Yes
Support FastPath = Yes
Performance Metrics = Yes
Power Savings = No
Support Powersave Max With Cache = No
Support Breakmirror = No
Support SSC WriteBack = Yes
Support SSC Association = Yes
Support VD Hide = No
Support VD Cachebypass = No
Support VD discardCacheDuringLDDelete = No

那裡的SSC WriteBack表達是什麼意思?

它應該是LSI CacheCade 2.0的固態記憶體磁碟策略。使用 CacheCade 2.0 時,您可以將記憶體設備設置為 writethrough(類似於 CacheCade 1.0 的工作方式)或 writeback(以提高隨機寫入性能)。

引用自:https://serverfault.com/questions/1006962