2等linux系统livecd引导设备。并安装LSImegacli命令包。
2使用MegaCli来取得RAID卡下硬盘的信息:
然后使用下面的命令:
1/opt/MegaRAID/MegaCli/MegaCli64-PDList-aALL
这样可以查出RAID卡下面的内容.会显示如下:
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25EnclosureDeviceID:252
SlotNumber:7
DeviceId:28
SequenceNumber:2
MediaErrorCount:0
OtherErrorCount:1
PredictiveFailureCount:0
LastPredictiveFailureEventSeqNumber:0
PDType:SATA
RawSize:119.242GB[0xee7c2b0Sectors]
NonCoercedSize:118.742GB[0xed7c2b0Sectors]
CoercedSize:118.277GB[0xec8e000Sectors]
Firmwarestate:Online,SpunUp
SASAddress(0):0x1e394d57aa996b80
ConnectedPortNumber:7(path0)
InquiryData:0000000011070303A99EC300-CTFDDAC128MAG0007FDECapable:NotCapable
FDEEnable:Disable
Secured:Unsecured
Locked:Unlocked
NeedsEKMAttention:No
ForeignState:None
DeviceSpeed:6.0Gb/s
LinkSpeed:1.5Gb/s
MediaType:SolidStateDevice
注意上面几个地方,上面会输出很多这样的信息,只有MediaType:SolidStateDevice.表示这是SSD.其中DeviceId:28这个需要记下来.这个过一会使用smartctl查询时会需要.我们可以见到上面都显示了硬盘的型号:InquiryData:
0000000011070303A99EC300-CTFDDAC128MAG.另外还有一个标志告诉你这个SSD是不是正常的Firmwarestate:Online,SpunUp这个选项,所以如果你做SSD的监控报警,直接监控这个参数基本就行了.
接下来使用smartctl来取得SSD硬盘的详细信息
smartctl-a-dmegaraid,28/dev/sda1-son
这时,可能会显示如下的信息:
25SMARTAttributesDataStructurerevisionnumber:16
VendorSpecificSMARTAttributeswithThresholds:
ID#ATTRIBUTE_NAMEFLAGVALUEWORSTTHRESHTYPEUPDATEDWHEN_FAILEDRAW_VALUE1Raw_Read_Error_Rate0x002f100100000Pre-failAlways-0
5Reallocated_Sector_Ct0x0033100100000Pre-failAlways-0
9Power_On_Hours0x0032100100000Old_ageAlways-5572
12Power_Cycle_Count0x0032100100000Old_ageAlways-3
170Grown_Failing_Block_Ct0x0033100100000Pre-failAlways-0
171Program_Fail_Count0x0032100100000Old_ageAlways-0
172Erase_Fail_Count0x0032100100000Old_ageAlways-0
173Wear_Levelling_Count0x0033090090000Pre-failAlways-536
174Unexpect_Power_Loss_Ct0x0032100100000Old_ageAlways-1
181Non4k_Aligned_Access0x0022100100000Old_ageAlways-000
183SATA_Iface_Downshift0x0032100100000Old_ageAlways-0
184End-to-End_Error0x0033100100000Pre-failAlways-0
187Reported_Uncorrect0x0032100100000Old_ageAlways-0
188Command_Timeout0x0032100100000Old_ageAlways-0
189Factory_Bad_Block_Ct0x000e100100000Old_ageAlways-250
195Hardware_ECC_Recovered0x003a100100000Old_ageAlways-0
196Reallocated_Event_Count0x0032100100000Old_ageAlways-0
197Current_Pending_Sector0x0032100100000Old_ageAlways-0
198Offline_Uncorrectable0x0030100100000Old_ageOffline-0
199UDMA_CRC_Error_Count0x0036100100000Old_ageAlways-0
202Perc_Rated_Life_Used0x0018090090000Old_ageOffline-10