1. 问题DELL R410自带RAID卡是SAS6IR,机械盘接上去带宽是3G,而SSD,无论是三星还是闪迪,都只有1.5G,查看指令./lsiutil -p1 -a 69,8,21,4,0,0有问题的结果,其中1.5处为接SSD的端口SAS1068E's links are 3.0 G, 3.0 G, 3.0 G, 1.5 G, off, off, off, off2. 解决2.1 方法一换个RAID卡,如 PERC 6i或者H700,贵2.2 方法二换pcie口的SSD,价格是sata口的两倍,贵2.3 方法三可以通过lsiutil(要求Version 1.62或以上)设置磁盘的带宽,此机接了4个盘,所以,具体设置,请根据实际情况选择[root@localhost src]# ./lsiutil -p1 -a 69
LSI Logic MPT Configuration Utility, Version 1.63, June 4, 2009
1 MPT Port found
Port Name Chip Vendor/Type/Rev MPT Rev Firmware Rev IOC
1. /proc/mpt/ioc0 LSI Logic SAS1068E B3 105 00192f00 0
Ma
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