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AIX系统错误之--磁盘错误系统环境：操作系统：AIX 5.3.8Oracle: 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 diskhdisk0 defined 06-08-02 Other FC SCSI Disk Drivehdisk1 Available 08-08-00-3,0 16 Bit LVD SCSI Disk Drivehdisk2 Available 06-08-02 Other FC SCSI Disk Drivehdisk3 Available 06-08-02 Other FC SCSI Disk Drive转换“Available”时报错：[root@aix214:/]#mkdev -l hdisk0Method 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' CuDvCuDv:name='hdisk0'status=0；；flagid=0chgstatus=0ddins='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；；flagid=1chgstatus=0ddins='scsidisk'location='06-08-02'parent='fscsi0'connwhere='2'PdDvLn='disk/fcp/osdisk'解决方法：（清除ODM信息）QTExLnBuZw==" />系统重新启动后：[root@aix214:/]#lsdev -c diskhdisk0Available06-08-02OtherFCSCSIDiskDrivehdisk1Available08-08-00-3,016BitLVDSCSIDiskDrivehdisk2Available06-08-02OtherFCSCSIDiskDrivehdisk3Available06-08-02OtherFCSCSIDiskDrive@至此，问题解决！
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