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今天接到CTC的urgent call,说E450的硬盘找不到了。
1、首先检测local硬盘(即标配带的4个),发现散热片在上面,拆除散热片后,这4块硬盘找到了。probe-scsi-all看到:
/pci@6,4000/scsi@4,1
/pci@6,4000/scsi@4
/pci@1f,4000/scsi@2
Target 6
Unit 0 Removable Read Only device TOSHIBA XM6201TASUN32XCD1103
/pci@1f,4000/scsi@3
Target 0
Unit 0 Disk SEAGATE ST39103LCSUN9.0G034A
Target 1
Unit 0 Disk SEAGATE ST39103LCSUN9.0G034A
Target 2
Unit 0 Disk SEAGATE ST39103LCSUN9.0G034A
Target 3
Unit 0 Disk SEAGATE ST39103LCSUN9.0G034A
2、因为应该出现DISK的/pci@6,4000/scsi@4,1和/pci@6,4000/scsi@4都没有显示DISK,所以检查E450的扩展ctrl卡,发现AB线序接错了(应该是A对应u,B对应d),调好后重新启动,probe-scsi-all显示如下:
/pci@6,4000/scsi@4,1
Target 0
Unit 0 Disk SEAGATE ST39103LCSUN9.0G034A
Target 1
Unit 0 Disk SEAGATE ST39103LCSUN9.0G034A
/pci@6,4000/scsi@4
Target 0
Unit 0 Disk SEAGATE ST39103LCSUN9.0G034A
Target 1
Unit 0 Disk SEAGATE ST39103LCSUN9.0G034A
/pci@1f,4000/scsi@2
Target 6
Unit 0 Removable Read Only device TOSHIBA XM6201TASUN32XCD1103
/pci@1f,4000/scsi@3
Target 0
Unit 0 Disk SEAGATE ST39103LCSUN9.0G034A
Target 1
Unit 0 Disk SEAGATE ST39103LCSUN9.0G034A
Target 2
Unit 0 Disk SEAGATE ST39103LCSUN9.0G034A
Target 3
Unit 0 Disk SEAGATE ST39103LCSUN9.0G034A
3、(关键)之后关上机箱,启动机器,在OS里面使用format,还是不能检测到后来的4块扩展硬盘:
# format
Searching for disks...done
AVAILABLE DISK SELECTIONS:
0. c0t0d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>;
/pci@1f,4000/scsi@3/sd@0,0
1. c0t1d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>;
/pci@1f,4000/scsi@3/sd@1,0
2. c0t2d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>;
/pci@1f,4000/scsi@3/sd@2,0
3. c0t3d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>;
/pci@1f,4000/scsi@3/sd@3,0
因为能够probe到,所以再次开箱,发现内部连接有多块6541(差分SCSI卡),于是进入OBP设置:
OK >; setenv disk-led-assoc 0 2
reset-all后进入系统format:
# format
Searching for disks...done
AVAILABLE DISK SELECTIONS:
0. c0t0d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>;
/pci@1f,4000/scsi@3/sd@0,0
1. c0t1d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>;
/pci@1f,4000/scsi@3/sd@1,0
2. c0t2d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>;
/pci@1f,4000/scsi@3/sd@2,0
3. c0t3d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>;
/pci@1f,4000/scsi@3/sd@3,0
4. c10t0d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>;
/pci@6,4000/scsi@4/sd@0,0
5. c10t1d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>;
/pci@6,4000/scsi@4/sd@1,0
6. c11t0d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>;
/pci@6,4000/scsi@4,1/sd@0,0
7. c11t1d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>;
/pci@6,4000/scsi@4,1/sd@1,0
Specify disk (enter its number):
完成。
关于disk-led-assoc的用法:
OK >; setenv disk-led-assoc 0 x y
x is an integer between 1 and 10 identifying the rear panel PCI slot
number where the lower UltraSCSI controller is installed
y is an integer between 1 and 10 identifying the rear panel PCI slot
number where the upper UltraSCSI controller is installed
由于我使用的是6541,所以没有y。x和y都在一块卡上实现。
希望大家今后遇到这种事能少开一次机箱。。
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