Solaris10拆除镜像单盘启动Word格式.docx

1、a2:8d:ba, Host ID: 83a28dba.Rebooting with command: boot Boot device: /pci1d,700000/scsi4/disk1,0 args: SunOS Release 5.10 Version Generic_147147-26 64-bitCopyright （c） 1983, 2013, Oracle and/or its affiliates. All rights reserved.Cannot open mirrored root device, error 19 /不能启动镜像磁盘Cannot remount ro

2、ot on /pseudo/md0:0,100,blk fstype ufs paniccpu0/thread=180e000: vfs_mountroot: cannot remount root0b950 genunix:vfs_mountroot+398 （60010fdaac0, 1869298, 188d858, 18b3400, 18bb800, 1863bd0） %l0-3: 0000060010fdaac0 96400 63968 0000060010fdaac0 %l4-7: 8d858 20000ba10 genunix:main+10c （18b2800, 180c000

3、, 183b1c0, 10a8000, 0, 183c070） 200000000 43800 0001815400 15648syncing . doneskipping system dump - no dump device configuredrebooting. /系统不断自动重启 /pci1d,700000/scsi4/disk0,0:a args:|/k /3.解决方法（修改vfstab和system文件）3.1.进入ok模式在维护模式输入init 0进入ok模式# init 0# svc.startd: The system is coming down. Please wai

4、t.svc.startd: 81 system services are now being stopped. The system is down.Program terminatedok ok3.2.从光盘引导进入单用户模式把盘放入光驱，boot cdrom s从光盘引导进入单用户模式ok boot cdrom -s /pci1e,600000/ided/cdrom2,0:f args: -s SunOS Release 5.10 Version Generic_147440-01 64-bitCopyright （c） 1983, 2011, Oracle and/or its affi

5、liates. All rights reserved.Booting to milestone milestone/single-user:default.Configuring devices.Using RPC Bootparams for network configuration information.Attempting to configure interface ce3.Skipped interface ce3Attempting to configure interface ce2.Skipped interface ce2Attempting to configure

6、interface ce1.Skipped interface ce1Attempting to configure interface ce0.Configured interface ce0Attempting to configure interface bge0.Skipped interface bge0Requesting System Maintenance ModeSINGLE USER MODE# #3.3.Mount磁盘分区到/a# formatSearching for disks.doneAVAILABLE DISK SELECTIONS: 0. c0t0d0 /pci

7、1d,700000/scsi4/sd0,0 1. c0t1d0 /pci1d,700000/scsi4/sd1,0Specify disk （enter its number）: 1selecting c0t1d0disk formattedFORMAT MENU: disk - select a disk type - select （define） a disk type partition - select （define） a partition table current - describe the current disk format - format and analyze

8、the disk repair - repair a defective sector label - write label to the disk analyze - surface analysis defect - defect list management backup - search for backup labels verify - read and display labels save - save new disk/partition definitions inquiry - show vendor, product and revision volname - s

9、et 8-character volume name ! - execute pPARTITION MENU: 0 - change 0 partition 1 - change 1 2 - change 2 3 - change 3 4 - change 4 5 - change 5 6 - change 6 7 - change 7 select - select a predefined table modify - modify a predefined partition table name - name the current table print - display the

10、current table label - write partition map and label to the diskpartitionCurrent partition table （original）:Total disk cylinders available: 14087 + 2 （reserved cylinders）Part Tag Flag Cylinders Size Blocks 0 root wm 2013 - 10063 39.07GB （8051/0/0） 81926976 1 swap wu 0 - 2012 9.77GB （2013/0/0） 2048428

11、8 2 backup wm 0 - 14086 68.35GB （14087/0/0） 143349312 3 home wm 10064 - 13082 14.65GB （3019/0/0） 30721344 4 unassigned wu 0 0 （0/0/0） 0 5 unassigned wu 0 0 （0/0/0） 0 6 unassigned wu 0 0 （0/0/0） 0 7 unassigned wm 13083 - 13103 104.34MB （21/0/0） 213696 q# mount /dev/dsk/c0t1d0s0 /a /把c0t1d0s0分区mount到/

12、a目录 有时会提示需要fsck先检测磁盘的文件系统，如果文件系统损坏则无法mount3.4.修改vsftab和system文件在format中查看硬盘，找到系统根目录所在分区，并把该分区挂载给/a。# TERM=vt100;export TERM; /修改当前环境变量，用户vi编辑# cd /a/etc /进入/a/etc/目录#cp vfstab vfstab.bak /备份vfstab文件#vi vfstab /编辑vfstab文件 /注释掉镜像的行，添加关于磁盘分区的信息#device device mount FS fsck mount #to mount to fsck point

13、type pass at boot optionsfd - /dev/fd fd - no -/proc - /proc proc - no -/dev/dsk/c0t1d0s1 - - swap - no -#/dev/md/dsk/d110 - - swap - no -/dev/dsk/c0t1d0s3 /dev/rdsk/c0t1d0s3 /export/home ufs 2 #/dev/md/dsk/d130 /dev/md/rdsk/d130 /export/home ufs 2 /dev/dsk/c0t1d0s0 /dev/rdsk/c0t1d0s0 / ufs 1 no -#/

14、dev/md/dsk/d100 /dev/md/rdsk/d100 / ufs 1 no -vfstab 18 lines, 709 characters #cp system system.bak /备份system文件# vi system /编辑/a/etc/system文件* Begin MDD root info （do not edit）#rootdev:/pseudo/md0:0,100,blk /注释掉启动盘信息* End MDD root info （do not edit）#set md:mirrored_root_flag=1 /注释掉关于镜像启动的信息3.5.Umoun

15、t目录/a编辑好/a/etc/vfstab和/a/etc/system文件后，取消mount的/a目录,不mount可能会出现挂载问题；# cd / /回到根目录，# umount /a /umount 目录/a3.6.重启系统并查看系统状态重启系统，并查看系统状态ok boot disk1 boot disk1 Hostname: test-02test-02 console login: Nov 20 16:41:56 svc.startd9: svc:/system/mdmonitor:default: Method /lib/svc/method/svc-mdmonitor faile

16、d with exit status 1.Nov 20 16:59 svc.startd9:42:01 test-02 sendmail534: My unqualified host name （test-02） unknown; sleeping for retry26 test-02 svc.startd9: system/mdmonitor:default failed: transitioned to maintenance （see svcs -xv for details）43: unable to qualify my own domain name （test-02） - u

17、sing short name rootPassword:31 test-02 login: ROOT LOGIN /dev/consoleLast login: Wed Nov 19 20:28:08 on consoleOracle Corporation SunOS 5.10 Generic Patch January 2005# bashbash-3.2# df -h size used avail capacity Mounted on/dev/dsk/c0t1d0s0 38G 4.7G 33G 13% /devices 0K 0K 0K 0% /devicesctfs 0K 0K

18、0K 0% /system/contractproc 0K 0K 0K 0% /procmnttab 0K 0K 0K 0% /etc/mnttabswap 13G 1.7M 13G 1% /etc/svc/volatileobjfs 0K 0K 0K 0% /system/objectsharefs 0K 0K 0K 0% /etc/dfs/sharetab/platform/sun4u-us3/lib/libc_psr/libc_psr_hwcap1.so.1 38G 4.7G 33G 13% /platform/sun4u-us3/lib/libc_psr.so.1/platform/s

19、un4u-us3/lib/sparcv9/libc_psr/libc_psr_hwcap1.so.1 38G 4.7G 33G 13% /platform/sun4u-us3/lib/sparcv9/libc_psr.so.1fd 0K 0K 0K 0% /dev/fdswap 13G 40K 13G 1% /tmpswap 13G 48K 13G 1% /var/run/dev/dsk/c0t1d0s3 14G 15M 14G 1% /export/home/vol/dev/dsk/c2t2d0/sol_10_811_sparc 2.1G 2.1G 0K 100% /cdrom/sol_10_811_sparcbash-3.2# bash-3.2#3.7.检查并删除原系统镜像信息bash-3.2# metadbmetadb: test-02: there are no existing databasesbash-3.2# metastatmetastat:3.8.重新配置镜像4.总结