开始之前
在更换 SCSI 控制器上的相同设备时,请注意以下情况:
如果要更换属于 ZFS 根池的镜像或非镜像引导设备,请访问 http://www.oracle.com/technetwork/articles/servers-storage-admin/o11-091-sol-dis-recovery-489183.html。
如果设备由传统卷管理软件控制,请参考相应的卷管理文档以了解更换设备的具体步骤。如果您享有有效的 Oracle 支持计划,请参见以下参考资料:
如果使用 Solaris Volume Manager (SVM),请参见 MOS (My Oracle Support, MOS) 文档 1010753.1。
如果使用 Veritas Volume Manager (VxVM),请参见 MOS (My Oracle Support, MOS) 文档 1003122.1、1011782.1 和 1002285.1。
在本示例中,磁盘 c3t3d0 被更换为相同设备。
# cfgadm -al c2 scsi-bus connected configured unknown c2::dsk/c2t0d0 CD-ROM connected configured unknown c3 scsi-sas connected configured unknown c3::dsk/c3t0d0 disk connected configured unknown c3::dsk/c3t1d0 disk connected configured unknown c3::dsk/c3t2d0 disk connected configured unknown c3::dsk/c3t3d0 disk connected configured unknown # cfgadm -x replace_device c3::dsk/c3t3d0 Replacing SCSI device: /devices/pci@7c0/pci@0/pci@1/pci@0,2/LSILogic,sas@2/sd@3,0 This operation will suspend activity on SCSI bus: c3 Continue (yes/no)? y SCSI bus quiesced successfully. It is now safe to proceed with hotplug operation.
关闭设备的电源,然后更换该设备。安装更换设备并打开其电源后,将继续运行并显示提示。
Enter y if operation is complete or n to abort (yes/no)? y # cfgadm -al Ap_Id Type Receptacle Occupant Condition c2 scsi-bus connected configured unknown c2::dsk/c2t0d0 CD-ROM connected configured unknown c3 scsi-sas connected configured unknown c3::dsk/c3t0d0 disk connected configured unknown c3::dsk/c3t1d0 disk connected configured unknown c3::dsk/c3t2d0 disk connected configured unknown c3::dsk/c3t3d0 disk connected configured unknownThe device is replaced.