HP-UX DRD测试.docx

杨剑平 20111022整理HP-UX DRD指南l DRD介绍:DRD,系统映像克隆,用于操作系统的历史备份.当前OS出现故障,可以快速DRD恢复作业环境.l 测试环境:HP-UX 11.23, IA ,RX6600当前系统存在一个镜像,镜像盘为c2t1d0,c2t3d0,用于DRD盘为c2t0d0.l 未升级时DRD版本:1. 查看DRD版本信息及磁盘信息-bash-4.2# swlist -l product |grep -i drd DRD A.3.0.0.1027 Dynamic Root Disk-bash-4.2# ioscan -fnCdisk Class I H/W Path Driver S/W State H/W TypeDescription=disk 5 0/0/2/1.0.16.0.0 sdisk CLAIMED DEVICE TEAC DVD-ROM DW-224EV /dev/dsk/c0t0d0 /dev/rdsk/c0t0d0disk 2 0/4/1/0.0.0.0.0 sdisk CLAIMED DEVICE HP EG0146FARTR 刚插新盘 /dev/dsk/c2t0d0 /dev/rdsk/c2t0d0 /dev/dsk/c2t0d0s1 /dev/rdsk/c2t0d0s1 /dev/dsk/c2t0d0s2 /dev/rdsk/c2t0d0s2 /dev/dsk/c2t0d0s3 /dev/rdsk/c2t0d0s3disk 3 0/4/1/0.0.0.1.0 sdisk CLAIMED DEVICE HP EG0146FARTR 主镜像盘 /dev/dsk/c2t1d0 /dev/rdsk/c2t1d0 /dev/dsk/c2t1d0s1 /dev/rdsk/c2t1d0s1 /dev/dsk/c2t1d0s2 /dev/rdsk/c2t1d0s2 /dev/dsk/c2t1d0s3 /dev/rdsk/c2t1d0s3disk 7 0/4/1/0.0.0.3.0 sdisk CLAIMED DEVICE HPDG0146FAMWL 备镜像盘 /dev/dsk/c2t3d0 /dev/rdsk/c2t3d0 /dev/dsk/c2t3d0s1 /dev/rdsk/c2t3d0s1 /dev/dsk/c2t3d0s2 /dev/rdsk/c2t3d0s2 /dev/dsk/c2t3d0s3 /dev/rdsk/c2t3d0s32. 执行DRD克隆但失败-bash-4.2# drd clone -v -x overwrite=true -t /dev/dsk/c2t0d0= 10/19/11 11:48:36 EAT BEGIN Clone System Image (user=root) (jobid=rx6600a) * Reading Current System Information * Selecting System Image To Clone * Selecting Target Disk * The disk /dev/dsk/c2t0d0 contains data which will be overwritten. * Selecting Volume Manager For New System Image * Analyzing For System Image Cloning * Creating New File Systems * Copying File Systems To New System Image * Making New System Image BootableERROR: Making the file system bootable on clone fails. - Mounting the file system fails. - Validating the DRD registry fails. - The device special file /dev/dsk/c2t2d0 cannot be identified in the system configuration information. * Making New System Image Bootable failed with 1 error. * Unmounting New System Image Clone * System image: sysimage_001 on disk /dev/dsk/c2t0d0ERROR: Unmounting the file system fails. - Unmounting the clone image fails. - The umount command returned 1. The sync command returned 0. The error messages produced are the following: umount:cannot unmount /dev/drd00/lvol3 : Invalid argument umount: return error 1. * Unmounting New System Image Clone failed with 1 error. * Cleaning up after clone errors.= 10/19/11 12:19:10 EAT END Clone System Image failed with 2 errors. (user=root) (jobid=rx6600a)-bash-4.2# 3、没有成功，怀疑是新盘系统识别后没有创建设备文件,执行insf -e -bash-4.2# insf -e insf: Installing special files for asio0 instance 2 address 0/0/1/2insf: Installing special files for sdisk instance 5 address 0/0/2/1.0.16.0.0insf: Installing special files for sctl instance 3 address 0/0/2/1.0.16.7.0insf: Installing special files for sdisk instance 2 address 0/4/1/0.0.0.0.0insf: Installing special files for sdisk instance 3 address 0/4/1/0.0.0.1.0insf: Installing special files for sdisk instance 7 address 0/4/1/0.0.0.3.0insf: Installing special files for ipmi instance 0 address 250/04、再次执行DRD克隆-bash-4.2# drd clone -v -x overwrite=true -t /dev/dsk/c2t0d0= 10/20/11 09:09:00 EAT BEGIN Clone System Image (user=root) (jobid=rx6600a) * Reading Current System Information * Selecting System Image To Clone * Selecting Target DiskERROR: Selection of the target disk fails. - Selecting the target disk fails. - Validation of the disk /dev/dsk/c2t0d0 fails with the following error(s): - The disk /dev/dsk/c2t0d0 is in use by a volume group on the system. * Selecting Target Disk failed with 1 error.= 10/20/11 09:09:25 EAT END Clone System Image failed with 1 error. (user=root) (jobid=rx6600a)5. 由于刚才的操作没有成功,但是创建了一个新与DRD相关的VG,需要删除.-bash-4.2# vgchange -a n /dev/drd00 去激活此VGVolume group /dev/drd00 has been successfully changed.-bash-4.2# vgexport /dev/drd00-bash-4.2# pvcreate -f /dev/rdsk/c2t0d0Physical volume /dev/rdsk/c2t0d0 has been successfully created.-bash-4.2# drd clone -v -x overwrite=true -t /dev/dsk/c2t0d0= 10/20/11 10:49:29 EAT BEGIN Clone System Image (user=root) (jobid=rx6600a) * Reading Current System Information * Selecting System Image To Clone * Selecting Target Disk * The disk /dev/dsk/c2t0d0 contains data which will be overwritten. * Selecting Volume Manager For New System Image * Analyzing For System Image Cloning * Creating New File Systems * Copying File Systems To New System Image * Making New System Image BootableERROR: Making the file system bootable on clone fails. - Mounting the file system fails. - Validating the DRD registry fails. - The device special file /dev/dsk/c2t2d0 cannot be identified in the system configuration information. * Making New System Image Bootable failed with 1 error. * Unmounting New System Image Clone * System image: sysimage_001 on disk /dev/dsk/c2t0d0ERROR: Unmounting the file system fails. - Unmounting the clone image fails. - The umount command returned 1. The sync command returned 0. The error messages produced are the following: umount:cannot unmount /dev/drd00/lvol3 : Invalid argument umount: return error 1. * Unmounting New System Image Clone failed with 1 error. * Cleaning up after clone errors.= 10/20/11 11:19:54 EAT ENDClone System Image failed with 2 errors. (user=root) (jobid=rx6600a)怀疑是DRD版本太低引起.于是到HP网站一个最新版本,大约30M,需要注册帐号,免费下载l DRD升级后:1. 升级DRD#swinstall s /tmp/DRD_1123_WEB1107.depot x autoboot=true *.-bash-4.2# swlist -l product |grep -i drd DRD B.1123.A.3.9.432 Dynamic Root Disk -bash-4.2# pvcreate -f /dev/rdsk/c2t0d0 Physical volume /dev/rdsk/c2t0d0 has been successfully created.-bash-4.2# drd clone -v -x overwrite=true -t /dev/dsk/c2t0d0= 10/22/11 13:48:42 EAT BEGIN Clone System Image (user=root) (jobid=rx6600a) * Reading Current System Information * Selecting System Image To Clone * Selecting Target DiskNOTE: There may be LVM 2 volumes configured that will not be recognized.ERROR: Selection of the target disk fails. - Selecting the target disk fails. - Validation of the disk /dev/dsk/c2t0d0 fails with the following error(s): - The disk /dev/dsk/c2t0d0 is in use on the system. * Selecting Target Disk failed with 1 error. * DRD operation failed, contents of /var/opt/drd/tmp copied to /var/opt/drd/save.= 10/22/11 13:48:51 EAT END Clone System Image failed with 1 error. (user=root) (jobid=rx6600a)-bash-4.2# vgdisplay - Volume groups -VG Name /dev/vg00VG Write Access read/write VG Status available Max LV 255 Cur LV 8 Open LV 8 Max PV 16 Cur PV 2 Act PV 2 Max PE per PV 4356 VGDA 4 PE Size (Mbytes) 32 Total PE 8692 Alloc PE 2208 Free PE 6484 Total PVG 0 Total Spare PVs 0 Total Spare PVs in use 0 VG Name /dev/drd00VG Write Access read/write VG Status available Max LV 255 Cur LV 8 Open LV 8 Max PV 16 Cur PV 1 Act PV 1 Max PE per PV 4356 VGDA 2 PE Size (Mbytes) 32 Total PE 4346 Alloc PE 1104 Free PE 3242 Total PVG 0 Total Spare PVs 0 Total Spare PVs in use 0 去激活DRD VG-bash-4.2# vgchange -a n /dev/drd00Volume group /dev/drd00 has been successfully changed.= PS:如果你有没去激活此VG那么会提示如下错误:-bash-4.2# vgexport /dev/drd00vgexport: Volume group /dev/drd00 is still active.vgexport: Couldnt export volume group /dev/drd00.=删除上面的DRD VG信息-bash-4.2# vgexport /dev/drd00 -bash-4.2# drd clone -v -x overwrite=true -,t /dev/dsk/c2t0d0= 10/22/11 15:19:55 EAT BEGIN Clone System Image (user=root) (jobid=rx6600a) * Reading Current System Information * Selecting System Image To Clone * Selecting Target DiskNOTE: There may be LVM 2 volumes configured that will not be recognized. * The disk /dev/dsk/c2t0d0 contains data which will be overwritten. * Selecting Volume Manager For New System Image * Analyzing For System Image Cloning * Creating New File Systems * Copying File Systems To New System Image * Making New System Image Bootable * Unmounting New System Image Clone * System image: sysimage_001 on disk /dev/dsk/c2t0d0= 10/22/11 15:52:04 EAT END Clone System Image succeeded. (user=root) (jobid=rx6600a)l 设置下次启动路径:查看当前启动路径:-bash-4.2# lvlnboot -vBoot Definitions for Volume Group /dev/vg00:Physical Volumes belonging in Root Volume Group: /dev/dsk/c2t1d0s2 (0/4/1/0.0.0.1.0) - Boot Disk /dev/dsk/c2t3d0s2 (0/4/1/0.0.0.3.0) - Boot DiskBoot: lvol1 on: /dev/dsk/c2t1d0s2 /dev/dsk/c2t3d0s2Root: lvol3 on: /dev/dsk/c2t1d0s2 /dev/dsk/c2t3d0s2Swap: lvol2 on: /dev/dsk/c2t1d0s2 /dev/dsk/c2t3d0s2Dump: lvol2 on: /dev/dsk/c2t3d0s2, 0-bash-4.2# setbootPrimary bootpath : 0/4/1/0.0.0.1.0HA Alternate bootpath : 0/4/1/0.0.0.3.0Alternate bootpath : 0/4/2/0Autoboot is ON (enabled)-bash-4.2# drd activate -x alternate_bootdisk=/dev/dsk/c2t0d0= 10/22/11 15:59:10 EAT BEGIN Activate Inactive System Image (user=root) (jobid=rx6600a) * Checking for Valid Inactive System Image * Reading Current System Information * Locating Inactive System Image * Determining Bootpath Status * Primary bootpath : /dev/dsk/c2t1d0 before activate. * Primary bootpath : /dev/dsk/c2t0d0 after activate. * Alternate bootpath : unknown before activate. * Alternate bootpath : /dev/dsk/c2t0d0 after activate. * HA Alternate bootpath : /dev/dsk/c2t3d0 before activate. * HA Alternate bootpath : /dev/dsk/c2t3d0 after activate. * Activating Inactive System Image= 10/22/11 15:59:50 EAT END Activate Inactive System Image succeeded. (user=root) (jobid=rx6600a)-bash-4.2#-bash-4.2# setboot Primary bootpath : 0/4/1/0.0.0.0.0HA Alternate bootpath : 0/4/1/0.0.0.3.0Alternate bootpath : 0/4/1/0.0.0.0.0 新增加Autoboot is ON (enabled)-bash-4.2# 查看DRD状态-bash-4.2# drd status= 10/24/11 13:56:18 EAT BEGIN Displaying DRD Clone Image Information (user=root) (jobid=rx6600a) * Clone Disk: /dev/dsk/c2t0d0 * Clone EFI Partition: AUTO file present, Boot loader present * Clone Rehost Status: SYSINFO.TXT not present * Clone Creation Date: 10/22/11 15:20:07 EAT * Last Sync Date: None * Clone Mirror Disk: None * Mirror EFI Partition: None * Original Disk: /dev/dsk/c2t1d0 * Original EFI Partition: AUTO file present, Boot loader present * Original Rehost Status: SYSINFO.TXT not present * Booted Disk: Clone Disk (/dev/dsk/c2t0d0) * Activated Disk: Clone Disk (/dev/dsk/c2t0d0)= 10/24/11 13:56:34 EAT END Displaying DRD Clone Image Information succeeded. (user=root) (jobid=rx6600a)l 通过DRD盘引导成功:-bash-4.2# shutdown -ry 0Shutdown cannot be run from a mounted file system - exiting shutdown.Change directories to the root volume (/ will work) and try again.-bash-4.2# pwd/tmp-bash-4.2# cd /-bash-4.2# shutdown -ry 0SHUTDOWN PROGRAM10/22/11 16:02:34 EATBroadcast Message from root (console) Sat Oct 22 16:02:34.SYSTEM BEING BROUGHT DOWN NOW ! ! !/sbin/auto_parms: DHCP access is disabled (see /etc/auto_parms.log) Loading.: HP-UX Alternate Boot: 0/4/1/0.0.0.0.0Starting: HP-UX Alternate Boot: 0/4/1/0.0.0.0.0(C) Copyright 1999-2006,2009 Hewlett-Packard Development Company, L.P.All rights reservedHP-UX Boot Loader for IPF - Revision 2.030Press Any Key to interrupt AutobootEFIHPUXAUTO = boot vmunix -lqSeconds left till autoboot - 0AUTOBOOTING. System Memory = 16353 MBloading section 0. (complete)loading section 1. (complete)loading symbol tableloading System Directory (boot.sys) to MFS.loading MFSFILES directory (bootfs) to MFS.Launching /stand/vmunixSIZE: Text:31143K + Data:7903K + BSS:7897K = Total:46944KConsole is on a Serial DeviceBooting kernel. l 去激活DRD-bash-4.2# drd deactivate = 10/24/11 14:00:39 EAT BEGIN Deactivate Inactive System Image (user=root) (jobid=rx6600a) * Checking for Valid Inactive System Image * Reading Current System Information * Locating Inactive System Image * Determining Bootpath Status * Primary bootpath : /dev/dsk/c2t0d0 before deactivate. * Primary bootpath : /dev/dsk/c2t0d0 after deactivate. * Alternate bootpath : /dev/dsk/c2t0d0 before deactivate. * Alternate bootpath : /dev/dsk/c2t0d0 after deactivate. * HA Alternate bootpath : /dev/dsk/c2t3d0 before deactivate. * HA Alternate bootpath : /dev/dsk/c2t3d0 after deactivate. * Deactivating Inactive System Image= 10/24/11 14:01:01 EAT END Deactivate Inactive System Image succeeded. (user=root) (jobid=rx6600a)-bash-4.2#-bash-4.2# display vg-bash: display: command not found-bash-4.2# vgdisplay- Volume groups -VG Name /dev/vg00VG Write Access read/write VG Status available Max LV 255 Cur LV 8 Open LV 8 Max PV 16 Cur PV 1 Act PV 1 Max PE per PV 4384 VGDA 2 PE Size (Mbytes) 32 Total PE 4346 Alloc PE 1104 Free PE 3242 Total PVG 0 Total Spare PVs 0 Total Spare PVs in use 0 再次激活DRD时,克隆映射很快, -bash-4.2# drd activate= 10/24/11 14:03:24 EAT BEGIN Activate Inactive System Image (user=root) (jobid=rx6600a) * Checking for Valid Inactive System Image * Reading Current System Information * Locating Inactive System Image * Determining Bootpath Status * Primary bootpath : /dev/dsk/c2t0d0 before activate. * Primary bootpath : /dev/dsk/c2t1d0 after activate. * Alternate bootpath : /dev/dsk/c2t0d0 before activate. * Alternate bootpath : /dev/dsk/c2t0d0 after activate. * HA Alternate bootpath : /dev/dsk/c2t3d0 before activate. * HA Alternate bootpath : /dev/dsk/c2t3d0 after activate. * Activating Inactive System Image= 10/24/11 14:03:41 EAT END Activate Inactive System Image succeeded. (user=root) (jobid=rx6600a)-bash-4.2# l DRD命令指南:drd activate -x alternate_bootdisk=/dev/disk/disk1drd deactivate -x alternate_bootdisk=/dev/dsk/c1t1d0drd deactivate -x alternate_bootdisk=/dev/disk/disk1drd runcmd swinstall -s patchsvr:/var/opt/patches PHCO_0001To set the inactive system image as the primary boot disk: drd activatedrd activate -x reboot=true-bash-4.2# man drd drd(1M) drd(1M) NAME drd - manage an inactive system image SYNOPSIS drd -? -x -? drd clone -? -p -v -t tar