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>> solaris 系统备份与恢复 [<a href=http://www.jsp001.com/forum/showthread.php?goto=newpost&threadid=396>查看别人的评论</a>]<br>
<hr><p>由 fei 发布于: 2001-02-13 09:32</p><p> </p><p>磁带设备名约定: /dev/rmt/<XA><br><br>X: 磁带驱动器号（数字），0-n。<br><br>A: 密度（字符），省略时使用确省密度。<br><br>读写磁带的命令：<br><br>显示磁带机的状态：<br><br>未就绪前：<br><br># mt -f /dev/rmt/0 status<br>/dev/rmt/0: no tape loaded or drive offline<br><br>成功装入磁带后：<br><br># mt -f /dev/rmt/0 status<br>Archive Python 4mm Helical Scan tape drive:<br>sense key(0x0)= No Additional Sense residual= 0 retries= 0<br>file no= 0 block no= 0<br><br>倒带：# mt -f /dev/rmt/0 rewind<br><br> <br><br>磁带文件操作<br><br>向磁带上增加文件：<br><br># pwd<br>/home1/test<br># ls -l<br>total 16<br>drwxr-xr-x 3 try staff 512 Nov 19 19:01 fmirror<br>drwxr-xr-x 3 try staff 512 Oct 25 1997 gcc<br>drwxr-xr-x 2 try other 512 Feb 24 14:46 java<br>drwxr-xr-x 5 try other 1024 Nov 19 13:09 mirror<br>drwxr-xr-x 2 root other 512 Nov 19 12:37 perl<br>drwxr-xr-x 3 try staff 512 Oct 25 1997 pop3<br>drwxr-sr-x 6 408 60 512 Apr 14 21:34 radius<br>drwxr-xr-x 4 try staff 512 Oct 25 1997 tacacs<br><br># tar cvf /dev/rmt/0 pop3<br>a pop3/ 0 tape blocks<br>a pop3/qpopper/ 0 tape blocks<br>a pop3/qpopper/pkgmap 2 tape blocks<br>a pop3/qpopper/pkginfo 1 tape blocks<br>a pop3/qpopper/root/ 0 tape blocks<br>a pop3/qpopper/root/usr/ 0 tape blocks<br>a pop3/qpopper/root/usr/local/ 0 tape blocks<br>a pop3/qpopper/root/usr/local/etc/ 0 tape blocks<br>a pop3/qpopper/root/usr/local/etc/popauth 21 tape blocks<br>a pop3/qpopper/root/usr/local/etc/popper 98 tape blocks<br>a pop3/qpopper/root/usr/local/info/ 0 tape blocks<br>a pop3/qpopper/root/usr/local/info/qpopper.README 17 tape blocks<br>a pop3/qpopper/root/usr/local/man/ 0 tape blocks<br>a pop3/qpopper/root/usr/local/man/man8/ 0 tape blocks<br>a pop3/qpopper/root/usr/local/man/man8/popauth.8 3 tape blocks<br>a pop3/qpopper/root/usr/local/man/man8/popper.8 17 tape blocks<br>a pop3/qpopper/install/ 0 tape blocks<br>a pop3/qpopper/install/preinstall 1 tape blocks<br>a pop3/qpopper.2.2.SPARC.Solaris.2.5.pkg.tar 180 tape blocks<br>检查磁带上的文件：<br><br># tar tvf /dev/rmt/0<br>drwxr-xr-x 12/10 0 Oct 25 16:57 1997 pop3/<br>drwxr-xr-x 12/10 0 Apr 5 18:34 1997 pop3/qpopper/<br>-rw------- 12/10 599 Apr 5 18:34 1997 pop3/qpopper/pkgmap<br>-rw------- 12/10 199 Apr 5 18:34 1997 pop3/qpopper/pkginfo<br>drwxr-xr-x 12/10 0 Apr 5 18:34 1997 pop3/qpopper/root/<br>drwxr-xr-x 12/10 0 Apr 5 18:34 1997 pop3/qpopper/root/usr/<br>drwxr-xr-x 12/10 0 Apr 5 18:34 1997 pop3/qpopper/root/usr/local/<br>drwxr-xr-x 12/10 0 Apr 5 18:34 1997 pop3/qpopper/root/usr/local/etc/<br>-rwxr-xr-x 12/10 10288 Apr 5 18:29 1997 pop3/qpopper/root/usr/local/etc/popa<br>uth<br>-rwxr-xr-x 12/10 49708 Apr 5 18:29 1997 pop3/qpopper/root/usr/local/etc/popp<br>er<br>drwxr-xr-x 12/10 0 Apr 5 18:34 1997 pop3/qpopper/root/usr/local/info/<br>-rw-r--r-- 12/10 8567 Apr 5 18:28 1997 pop3/qpopper/root/usr/local/info/qpo<br>pper.README<br>drwxr-xr-x 12/10 0 Apr 5 18:34 1997 pop3/qpopper/root/usr/local/man/<br>drwxr-xr-x 12/10 0 Apr 5 18:34 1997 pop3/qpopper/root/usr/local/man/man8<br>/<br>-rw-r--r-- 12/10 1431 Apr 5 18:28 1997 pop3/qpopper/root/usr/local/man/man8<br>/popauth.8<br>-rw-r--r-- 12/10 8251 Apr 5 18:28 1997 pop3/qpopper/root/usr/local/man/man8<br>/popper.8<br>drwxr-xr-x 12/10 0 Apr 5 18:34 1997 pop3/qpopper/install/<br>-rw------- 12/10 165 Apr 5 18:33 1997 pop3/qpopper/install/preinstall<br>-rw-r--r-- 12/10 92160 Oct 25 16:56 1997 pop3/qpopper.2.2.SPARC.Solaris.2.5.p<br>kg.tar<br>将磁带上的文件拷贝到硬盘：<br><br># pwd<br>/home1/test/temp<br># ls -l<br>total 0<br># tar xvf /dev/rmt/0<br>x pop3, 0 bytes, 0 tape blocks<br>x pop3/qpopper, 0 bytes, 0 tape blocks<br>x pop3/qpopper/pkgmap, 599 bytes, 2 tape blocks<br>x pop3/qpopper/pkginfo, 199 bytes, 1 tape blocks<br>x pop3/qpopper/root, 0 bytes, 0 tape blocks<br>x pop3/qpopper/root/usr, 0 bytes, 0 tape blocks<br>x pop3/qpopper/root/usr/local, 0 bytes, 0 tape blocks<br>x pop3/qpopper/root/usr/local/etc, 0 bytes, 0 tape blocks<br>x pop3/qpopper/root/usr/local/etc/popauth, 10288 bytes, 21 tape blocks<br>x pop3/qpopper/root/usr/local/etc/popper, 49708 bytes, 98 tape blocks<br>x pop3/qpopper/root/usr/local/info, 0 bytes, 0 tape blocks<br>x pop3/qpopper/root/usr/local/info/qpopper.README, 8567 bytes, 17 tape blocks<br>x pop3/qpopper/root/usr/local/man, 0 bytes, 0 tape blocks<br>x pop3/qpopper/root/usr/local/man/man8, 0 bytes, 0 tape blocks<br>x pop3/qpopper/root/usr/local/man/man8/popauth.8, 1431 bytes, 3 tape blocks<br>x pop3/qpopper/root/usr/local/man/man8/popper.8, 8251 bytes, 17 tape blocks<br>x pop3/qpopper/install, 0 bytes, 0 tape blocks<br>x pop3/qpopper/install/preinstall, 165 bytes, 1 tape blocks<br>x pop3/qpopper.2.2.SPARC.Solaris.2.5.pkg.tar, 92160 bytes, 180 tape blocks<br># ls -l<br>total 2<br>drwxr-xr-x 3 try staff 512 Oct 25 1997 pop3<br></p></td>
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