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o reilly Unix Backup and Recovery phần 5 ppsx

o reilly Unix Backup and Recovery phần 5 ppsx

o reilly Unix Backup and Recovery phần 5 ppsx

... Seriously, though, the reason it is so difficult is that you need agood SA and a good DBA to design a good backup plan. Most people know only one sidewell. If you or your people know both sides, ... backupsConfiguration OptionsGives the user access to various configuration options for local access, remote services,etc.Tape DrivesThen you can reboot to single-user mode by going to the command monitor ... complete ''bootable" backup of the root volume group (rootvg)only.• Sysback is a combination of scripts written by IBM that expands the functionality of mksysb.Sysback allows...
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o reilly Unix Backup and Recovery phần 1 ppt

o reilly Unix Backup and Recovery phần 1 ppt

... 954 72.Editor: Gigi EstabrookProduction Editor: Clairemarie Fisher O& apos;LearyPrinting History:November 1999: First Edition.Nutshell Handbook, the Nutshell Handbook logo, and the O& apos ;Reilly logo ... publisher assumes noresponsibility for errors or omissions, or for damages resulting from the use of the informationtheir alignment if stored in that position for too long. (CD-ROM and optical media ... arelooking for some new ideas on how to deal with upcoming backup and recovery needs. Whatfollows are some of the reasons I think you should read it.You Never Want to Say These Words"We lost only...
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o reilly Unix Backup and Recovery phần 2 docx

o reilly Unix Backup and Recovery phần 2 docx

... command is not a backup command used by most people. It is a very low-levelcommand and is designed for copying bits of information from one place to another. It does nothave any knowledge of ... version ofcpio, 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. ... tar or* The DJGPP project, a port of gcc and the GNU tools and utilities suites to MS-DOS and Windows,made cpio its portable archive standard and has ported both GNU cpio and GNU tar to DOS and Windows...
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o reilly Unix Backup and Recovery phần 3 pot

o reilly Unix Backup and Recovery phần 3 pot

... thesearch to only those that handle every platform might exclude some very good products or forcethe selection of the wrong product. Many vendors will consider porting their products to a newoperating ... At one time, Transarc was working on an API to which some ofthe vendors were going to port. As of this writing, however, only one company seems to have backup support for DFS. If DFS is to grow ... [0-9].The following parameters probably do not need to be changed, but look at their values to knowwhere AMANDA expects to find things:infofileLocation of AMANDA history database. Older versions of...
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o reilly Unix Backup and Recovery phần 4 docx

o reilly Unix Backup and Recovery phần 4 docx

... thebasic "boot" information. The main part of this block is the location on the disk where thekernel is stored. This block of boot information, or boot block, is stored outside, or "in ... up the recovery disk to look the same as the old root disk, and mount it. 5. Recover the OS to the mounted disk.6. Place the boot block on the mounted disk.7. Reboot.What Is the Boot Block?The ... directory. Once you have booted the system to a miniroot, you can usetar, cpio, gzip, or silo to recover your system.Page 274Partition and Format the New Root DriveSince you saved a copy of how...
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o reilly Unix Backup and Recovery phần 6 docx

o reilly Unix Backup and Recovery phần 6 docx

... need of recovery is to try and start theinstance. Do this by issuing the oninit command with no options. If it works, it just returns theprompt to you. You also could see one of two errors.curtis ... 433records the problem to the online log file.) The error that you receive may look something likethe following:oninit: Cannot open chunk '/informix/rootdbs.dbf'. errno = 2According to ... this condition gracefully.)Move the backup tape or disk to another locationIt doesn't do any good to back up your logical logs to a tape or disk and then leave that backup sitting right on...
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o reilly Unix Backup and Recovery phần 7 doc

o reilly Unix Backup and Recovery phần 7 doc

... files before doingany of this. That offers an "undo" option that isn't possible otherwise. (Alsomake copies of the online redologs as well.)With the names of all of the control files ... there is no way to undo this step, it is a good ideaPage 52 2to make copies of the online redolog files now. To find out all their names, run the followingcommand on a mounted, closed database:$ ... valid and has been copied to all of the correct locations,attempt to start up the database with the mount option. (This is the same command from Step1.) To do this, run the following command on...
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o reilly Unix Backup and Recovery phần 8 potx

o reilly Unix Backup and Recovery phần 8 potx

... serverVOBS='cleartool lsvob -host $HOST¦sed 's/*//' ¦awk '{print $1}''case $1 inlock ) 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''Restoring from ... progress' -vob $VOB \ > /tmp/voblock.log 2>&1 done ;; unlock )1. Lock the VOB:$ cleartool lock -c "recovering src vob" vob:/vobs/src2. Restore the snapshot directory if...
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o reilly Unix Backup and Recovery phần 9 doc

o reilly Unix Backup and Recovery phần 9 doc

... a commercial backup product, you have the optionof putting the stacker into random-access mode and allowing the backup product to controlit. (Control of automated backup hardware is almost ... looked at any single point in time. Youcould restore the first file to how it looked at 10: 15, and the second file to how it looked at11: 05. However, they need to be restored together. If you ... extra-cost option.)LibraryThis category of automated backup hardware is called many things, but the most commonterms are "library," "autoloader," and "jukebox.''...
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o reilly Unix Backup and Recovery phần 10 ppt

o reilly Unix Backup and Recovery phần 10 ppt

... Option (see XPO)extents, physically contiguous, 355 instancesbackups, 409storing on server, 366logical log, 373Online Backup and Recovery (onbar), 204recovering, 428- 454 rootdbs, loss of, ... 123minirootbooting system to, 254 IRIX, bare-metal recovery with, 3 15 IRIX, copying to system disk, 306IRIX system, booting from, 318mirroring, 462control files, 486importance of, 52 9database ... 167Page 688log groups, 462damaged (database recovery) , 50 4damaged, restoring, 51 5 -51 7logging (Informix databases), 3 85- 387logging modes (logical log), 382logging write operations (journaling...
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