hpux作業系統磁帶備份與恢複

hpux作業系統磁帶備份與恢複 一.掃描磁帶機（注意：定期用清洗帶為磁帶機做清洗） ioscan  -fnC tapeClass     I  H/W Path        Driver S/W State   H/W Type     Description========================================================================tape      2  0/0/11/1/1.3.0  stape   CLAIMED     DEVICE       HP      C5683A                            /dev/rmt/2m            /dev/rmt/2mn           /dev/rmt/c3t3d0BEST    /dev/rmt/c3t3d0BESTn                            /dev/rmt/2mb           /dev/rmt/2mnb          /dev/rmt/c3t3d0BESTb   /dev/rmt/c3t3d0BESTnbtape      0  0/0/14/1/0.11.8.255.0.0.0  stape   CLAIMED     DEVICE       ARCHIVE Python                            /dev/rmt/0m             /dev/rmt/0mn            /dev/rmt/c12t0d0BEST    /dev/rmt/c12t0d0BESTn                            /dev/rmt/0mb            /dev/rmt/0mnb           /dev/rmt/c12t0d0BESTb   /dev/rmt/c12t0d0BESTnbtape      1  0/0/14/1/0.11.8.255.0.0.1  stape   CLAIMED     DEVICE       ARCHIVE Python                            /dev/rmt/1m             /dev/rmt/1mn            /dev/rmt/c12t0d1BEST    /dev/rmt/c12t0d1BESTn                            /dev/rmt/1mb            /dev/rmt/1mnb           /dev/rmt/c12t0d1BESTb   /dev/rmt/c12t0d1BESTnbtape      3  6/0/14/1/0.22.8.255.0.0.0  stape   CLAIMED     DEVICE       ARCHIVE Python                            /dev/rmt/3m             /dev/rmt/3mn            /dev/rmt/c28t0d0BEST    /dev/rmt/c28t0d0BESTn                            /dev/rmt/3mb            /dev/rmt/3mnb           /dev/rmt/c28t0d0BESTb   /dev/rmt/c28t0d0BESTnbtape      4  6/0/14/1/0.22.8.255.0.0.1  stape   CLAIMED     DEVICE       ARCHIVE Python                            /dev/rmt/4m             /dev/rmt/4mn            /dev/rmt/c28t0d1BEST    /dev/rmt/c28t0d1BESTn                            /dev/rmt/4mb            /dev/rmt/4mnb           /dev/rmt/c28t0d1BESTb   /dev/rmt/c28t0d1BESTn  ioscan -fnC tapeClass     I  H/W Path     Driver S/W State   H/W Type     Description=====================================================================tape      0  0/1/1/1.3.0  stape CLAIMED     DEVICE       HP      C5683A                         /dev/rmt/0m            /dev/rmt/0mn           /dev/rmt/c3t3d0BEST    /dev/rmt/c3t3d0BESTn   /dev/rmt/c3t3d0DDS     /dev/rmt/c3t3d0DDSn                          /dev/rmt/0mb           /dev/rmt/0mnb          /dev/rmt/c3t3d0BESTb   /dev/rmt/c3t3d0BESTnb  /dev/rmt/c3t3d0DDSb    /dev/rmt/c3t3d0DDSnb 二.進行磁帶備份根據磁帶類型，放入同類型磁帶/opt/ignite/bin  （這個是make_tape_recovery  所在的目錄）make_tape_recovery  -A v       (預設磁帶 /dev/rmt/0mn，此備份為常用備份方式)注意：如果掃描出的磁碟是  /dev/rmt/0mn ，並且類型是HP，可以直接使用上述命令。           如果掃描出的磁碟是 /dev/rmt/2mn（或者其他），並且類型是HP，就需要指定路徑： make_tape_recovery  -A v       -a   /dev/rmt/2mn-A : 指定要備份整個Root disk / Volume Group-v : 用於顯示備份過程的提示資訊-a:指定路徑 備份成功顯示資訊如下：* Creating local directories for configuration files and archive.=======  07/09/13 18:05:23 EAT  Started make_tape_recovery. (Tue Jul 09 18:05:23 EAT 2013)         @(#) Ignite-UX Revision C.6.0.115         @(#) net_recovery (opt) $Revision: 10.655 $       * Testing pax for needed patch       * Passed pax tests.       * Checking Versions of Ignite-UX filesets       * Creating System Configuration.       * /opt/ignite/bin/save_config -f          /var/opt/ignite/recovery/2009-03-31,15:48/system_cfg vg00       * Backing Up Volume Group /dev/vg00       * /usr/sbin/vgcfgbackup /dev/vg00       * Creating Map Files for Volume Group /dev/vg00       * /usr/sbin/vgexport -p -m /etc/lvmconf/vg00.mapfile /dev/vg00       * Creating Control Configuration.       * Creating Archive File List       * Creating Archive Configuration       * /opt/ignite/bin/make_arch_config -c          /var/opt/ignite/recovery/2009-03-31,15:48/archive_cfg -g          /var/opt/ignite/recovery/2009-03-31,15:48/flist -n 2009-03-31,15:48 -r         64 -d Recovery\ Archive -t -i 1 -m t       * Saving the information about archive to          /var/opt/ignite/recovery/previews       * Creating The Tape ArchiveAdding /opt/ignite/Version file to LIF.68203+0 records in68203+0 records out       * /opt/ignite/data/scripts/make_sys_image -c n -d /dev/rmt/0mn -t n -s          local -n 2009-03-31,15:48 -m t -w          /var/opt/ignite/recovery/2009-03-31,15:48/recovery.log -u -R -g          /var/opt/ignite/recovery/2009-03-31,15:48/flist -a 21294420                * Preparing to create a system archive       * Archiving contents of ggap1 via tar image to local device/dev/rmt/0mn.       * Creation of system archive completeNOTE:    The following files are in the list of files that were on the         system, but they are no longer present.  These files are not         included in the back-up:       /opt/weblogic_ggdomain/core       /var/opt/ignite/recovery/dobak.tar       /var/tmp/ign_configure/make_sys_image.logNOTE: Could not read the /etc/resolv.conf file.=======  07/09/13 19:50:42 EAT  make_tape_recovery completed successfully! 三.磁帶恢複系統把磁帶放入磁帶機，把安裝光碟片放入光碟機，磁帶恢複系統，需要用到安裝光碟片引導，到此步驟，選擇 Boot from CD/DVD,Recover from Tape,然後進行恢複