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强制开启步骤 强制修改RAID卡由writethrough到writeback 方法 # /opt/MegaRAID/MegaCli/MegaCli64 -LDSetProp CachedBadBBU -Lall -aALL Set Write Cache OK if bad BBU on Adapter 0, VD 0 (target id: 0) success 若是放电关闭缓存 强制设置电池放电依然开启缓存方法 # /opt/MegaRAID/MegaCli/MegaCli64 -LDSetProp WB -Lall -aALL Set Write Policy to WriteBack on Adapter 0, VD 0 (target id: 0) success 查看是否成功 # /opt/MegaRAID/MegaCli/MegaCli64 -LDGetProp -Cache -L0 -a0 Adapter 0-VD 0(target id: 0): Cache Policy:WriteBack, ReadAheadNone, Direct, Write Cache OK if bad BBU
开启后
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原文地址:http://www.cnblogs.com/tony-d/p/5675096.html