o reilly Unix Backup and Recovery phần 8 potx

... all vobs on this server VOBS='cleartool lsvob -host $HOST¦sed 's/*//' ¦awk '{print $1}'' case $1 in lock ) for VOB in $VOBS ; do # (Lock VOBS) cleartool lock -c ... 'VOB backups in progress' -vob $VOB \ > /tmp/voblock.log 2>&1 done ;; unlock ) 1. Lock the VOB: $ cleartool lock -c "recovering src vob" vob:/vobs/src 2. Restore ....

Ngày tải lên: 14/08/2014, 02:22

... 95472. Editor: Gigi Estabrook Production Editor: Clairemarie Fisher O& apos;Leary Printing History: November 1999: First Edition. Nutshell Handbook, the Nutshell Handbook logo, and the O& apos ;Reilly logo ... publisher assumes no responsibility for errors or omissions, or for damages resulting from the use of the information their alignment if stored in that position for too long. (CD-R...

Ngày tải lên: 14/08/2014, 02:22

... command is not a backup command used by most people. It is a very low-level command and is designed for copying bits of information from one place to another. It does not have any knowledge of ... version of cpio, as is the ability to use remote devices. Option: specifying the output mode (o) The o option is one of the three modes of cpio (o, i, and p) and is the one used for creat...

Ngày tải lên: 14/08/2014, 02:22

... the backup drive normally will be given a list of instructions like the following: 1. Position to block 1000 2. Read one block of data 3. Position to block 1003 4. Read one block of data 5. Position ... At one time, Transarc was working on an API to which some of the vendors were going to port. As of this writing, however, only one company seems to have backup support for DFS. If DFS is t...

Ngày tải lên: 14/08/2014, 02:22

... the basic "boot" information. The main part of this block is the location on the disk where the kernel is stored. This block of boot information, or boot block, is stored outside, or "in ... for your particular version.) This command performs a chroot to /root, then reads /etc/lilo.conf to determine what to put in the master boot block. It then rebuilds the boot block for you....

Ngày tải lên: 14/08/2014, 02:22

... Seriously, though, the reason it is so difficult is that you need a good SA and a good DBA to design a good backup plan. Most people know only one side well. If you or your people know both sides, ... backups Configuration Options Gives the user access to various configuration options for local access, remote services, etc. Tape Drives Then you can reboot to single-user mode by going to t...

Ngày tải lên: 14/08/2014, 02:22

... to be run by an operator on a console. It prompts the operator for information even during normal operations. It was not designed for automated backups, but that doesn't mean you can't ... need of recovery is to try and start the instance. Do this by issuing the oninit command with no options. If it works, it just returns the prompt to you. You also could see one of two errors....

Ngày tải lên: 14/08/2014, 02:22

... member from v$logfile ; To create an ''undo" option, copy each of these files to filename.bak. After making a backup of the online redolog files, run the following command on a mounted, closed ... the control files before doing any of this. That offers an "undo" option that isn't possible otherwise. (Also make copies of the online redologs as well.) With the na...

Ngày tải lên: 14/08/2014, 02:22

... a commercial backup product, you have the option of putting the stacker into random-access mode and allowing the backup product to control it. (Control of automated backup hardware is almost ... looked at any single point in time. You could restore the first file to how it looked at 10:15, and the second file to how it looked at 11:05. However, they need to be restored together. If...

Ngày tải lên: 14/08/2014, 02:22

... 355 instances backups, 409 storing on server, 366 logical log, 373 Online Backup and Recovery (onbar), 204 recovering, 4 28- 454 rootdbs, loss of, 372 tblspace, 379 application disk, 11 copying block-by-block ... 123 miniroot booting system to, 254 IRIX, bare-metal recovery with, 315 IRIX, copying to system disk, 306 IRIX system, booting from, 3 18 mirroring, 462 control files, 486...

Ngày tải lên: 14/08/2014, 02:22