AIX系统错误之--磁盘错误
系统环境:
操作系统:AIX 5.3.8
Oracle: Oracle 10gR2
案例分析:
在阵列上划分lun后,AIX系统识别后磁盘状态为defined状态:
[root@aix214:/]#lsdev -c disk
hdisk0 defined 06-08-02 Other FC SCSI Disk Drive
hdisk1 Available 08-08-00-3,0 16 Bit LVD SCSI Disk Drive
hdisk2 Available 06-08-02 Other FC SCSI Disk Drive
hdisk3 Available 06-08-02 Other FC SCSI Disk Drive
转换“Available”时报错:
[root@aix214:/]#mkdev -l hdisk0
Method error (/usr/lib/methods/cfgscsidisk):
0514-040 Error initializing a device into the kernel.
通过ODM库查询磁盘信息:
[root@aix214:/]#odmget -q"name=hdisk0" CuDv
CuDv:
name = "hdisk0"
status = 0 ;;flag id=0
chgstatus = 0
ddins = "scsidisk"
location = "06-08-02"
parent = "fscsi0"
connwhere = "1"
PdDvLn = "disk/fcp/osdisk"
[root@aix214:/]#odmget -q"name=hdisk2" CuDv(正常状态磁盘)
CuDv:
name = "hdisk2"
status = 1 ;;flag id=1
chgstatus = 0
ddins = "scsidisk"
location = "06-08-02"
parent = "fscsi0"
connwhere = "2"
PdDvLn = "disk/fcp/osdisk"
系统重新启动后:
[root@aix214:/]#lsdev -c disk
hdisk0 Available 06-08-02 Other FC SCSI Disk Drive hdisk1 Available 08-08-00-3,0 16 Bit LVD SCSI Disk Drive hdisk2 Available 06-08-02 Other FC SCSI Disk Drive hdisk3 Available 06-08-02 Other FC SCSI Disk Drive
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