o reilly Unix Backup and Recovery phần 10 ppt

... 409 storing on server, 366 logical log, 373 Online Backup and Recovery (onbar), 204 recovering, 428-454 rootdbs, loss of, 372 tblspace, 379 application disk, 11 copying block-by-block (copyutil), ... of database servers, 27 partitions (disk array), 213 RAID levels and, 239 redologs, importance of, 493, 529 remote, for disaster recovery, 237 Solaris OS root disk, 249 VOB backups, 603 r...

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

... 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 creating a backup. ... command: echo apollo >>/.rhosts If that doesn't work, then apollo appears as something else to elvis (e.g., apollo.domain.com). To find out for sure, you can telnet to elv...

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 100 0 2. Read one block of data 3. Position to block 100 3 4. Read one block of data 5. Position ... the search to only those that handle every platform might exclude some very good products or force the selection of the wrong product. Many vendors will consider porting their products 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

... command with no options. If it works, it just returns the prompt to you. You also could see one of two errors. curtis $ oninit WARNING: Cannot access configuration file $INFORMIXDIR/etc/$ONCONFIG. This ... this one. oninit: Cannot open chunk '/informix/rootdbs.dbf'. errno = 2 oninit: Cannot open chunk '/informix/rootdbs_mirror.dbf'. errno = 2 oninit: Fatal error in shared...

Ngày tải lên: 14/08/2014, 02:22

... 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 names of all of the control files ... make you start the recover database using backup controlfile command again. For example, suppose that you have the following three online redologs: /oracle/data/redolog01.dbf /oracle/data/...

Ngày tải lên: 14/08/2014, 02:22

... 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' ... it for each transaction dump. load transaction baddbname from '/dev/nrmt0' For more information on how to load dumps and transaction logs, please refer to '&apos...

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 ... 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 you think of...

Ngày tải lên: 14/08/2014, 02:22