Tracking the logical backups' success

DB version:10.2.0.4
OS : Solaris 5.10
We have 45 schemas in one of our critical production DBs.
Apart from the RMAN backups, we take logical backups of all the business related 45 schemas.
A shell script is dynamically generated and executed every day to take EXP backups of all these 45 schemas
I need to create a PL/SQL code or Shell script which will notify us through email if any of the EXP commands have failed.
What is the 'professional' way to do this? We already have the Email sending PL/SQL procedure ready.

Y.Ramlet wrote:
Will Enterprise Manager send mails when individual schemas's backups have failed ?EM would send mail when the requested job is failed and you have configured another , backup job which would run and send an email. So the answer would be IMO, it depends .
HTH
Aman....

Similar Messages

  • Logical backup of a schema without taking the data of particular table

    How can I take the logical backup of a schema without taking the backup of data of a one particular table?? I need to give the dump to the client but I do not want to give them data of one particular table.

    @Werner:
    Requirement is to have a "logical backup of a schema without taking the backup of data of a one particular table".
    I presume the requirement to have all tables with data and one table without data in a single dump file.
    ROWS=N will not export any data for any table
    :)

  • What else in logical backups

    Hi, DBA Professionals,
    If i take logical backup of full database, what else in the database to take backup.
    is this logical backup will take only logical data or physical data?
    if it takes logical only then what about row=y
    and what is difference between isqlplus and oem
    could you please clarify my doubts.
    thanks a lot in advance.

    805547 wrote:
    thanks a lot for guided me,
    i am using 10g R2 database.
    if i take complete, incremental, cumulative backups of my database, if i loss whole database is it possible to recover it with logical backups. if it is yes, what is the method.
    A "complete, incremental, cumulative backups" would be physical backups using rman. a "logical" backup would be an export (exp or expdp) dump. The logical backup can only be imported back into a working database, and would be a point-in-time snapshot of the data. With use of proper backup options, a proper physical backup can recover a database from a total loss, and to any point in time covered by the backups.
    if i loss system datafile only what is the method to recover it using logical backups.There is none. That's why "logical" backups are only one part - and the least important part - of a complete backup/recovery strategy.

  • Full DB logical backup Vs required scehams backup

    Hi,
    In my database i am using only 2 schemas and have the grants on one schemas tables to another schema.
    So, which is the better way to take the logical backup i.e. full db backup or only the required schemas backup.
    Please advice me.
    Thanks in advance,
    Mahi

    Hi,
    >>If we take full backups, while import there will be a chances to db crash or improper behavior."
    Why?
    >>IS it right, but i am saying that if we take the full backup we will not miss any grants etc..
    Keep in mind that "grants" commands are also exported in a schema level ...
    >>So, please let me know which backup i have to take either full backup or only required schemas backup?
    If you are so worry about it, I don't see any problem in take a full database export ...
    Cheers
    Legatti

  • What connectors do I need for my ipad so I can connect it to my apogee duet 2 interface essentially using the ipad as an instrument utilizing a few of the synth and drum machine apps to record tracks into Logic on my Mac?

    Ok, so I completely feel like this is a stupid question for those of you already in the know and recording tracks onto your Computers DAW from instrument apps on the iPad and other i devices. I can not seem to find out exactly what connector or unit I need to be able to connect and use my ipad as a instrument to record tracks onto logic. I have an ipad2 that I want to connect to my apogee duet 2 interface which is obviously connected to my Mac. I know Logic comes with plenty of drum and synth options but I still want to be able to use beatmaker, jam up pro and the sunrizer synth apps on some of my tracks. I do have the camera conversion adaptors. So my question is, do I just run from the camera adapter in the ipad into the midi port on my apogee interface? (I'm new to and still learning about midi) Or is there a special 30 pin cable I need to get that runs from the ipad into the XLR or quarter inch in the break out cables on the apogee? I did find one cord out there that plugged into the ipad and had left and right XLR connectors but my duets break out cable only has two inputs each is their own channel. Also , if the cable I need isn't midi  and does connect to the breakout cables, do I set it as an instrument or as a mic in the apogee software? Or am I completely way off base and needing something different all together. Any help would be much appreciated!
    I have a fare amount of experience when it comes to recording, set up and the flow of standard instruments, using external hardware and plugins. But the last few weeks I spent a lot of time programming some great beats in beatmaker on my ipad and I want to track them into Logic. It seemed like no matter how I worded the questions when researching what I thought was and should be simple to figure it out, it just took me to answers I wasn't looking for. Thank you ahead of time. Like I said I'm just starting to get out of my comfort zone and learn about midi and the more digital side of things. So sorry about any ignorance concerning that side of things.

    The new Apogee Duet for iPad and Mac, is compaible with iOS devices and includes a USB Midi input. This sounds like the perfect solution for your workflow.

  • After having the logic board replaced, Time Machine will no longer backup my computer to the same backup files as before.

    After having the logic board replaced due to bad NVidia chip, my Time Machine will no longer backup my computer to the current backup. Is there a way to reset something to get Time Machine to continue to use the same backup files as before for this laptop?

    As far as TM is concerned you have a new computer, so it will make a new backup. If you don't have the space for both backups then erase your backup drive before backing up the computer.

  • Is there a way to show/reveal the piano roll (or score) from a midi input when recording an audio track in Logic 9?

    I'm trying to record audio tracks in Logic 9 over midi tracks I've created using a software instrument.  I've done this before, and there used to be a no problem in seeing the midi information in the piano roll or the score while recording audio tracks, but it now impossible to reveal.  Has ayone else exerienced this?  Was there a change (update) that eliminated that as an option?  Or did I do something in preferences somewhere (unbeknownst to me when doing it) that has caused this?  Thanks for any suggestions.

    Just open the piano roll fro the regions you want and deselect the chain icon at the upper left.

  • With using any version of iTunes, whenever I import songs into my library using the "add to library" function, iTunes adds those songs in songs' alphabetical order. This is pretty annoying since it does not preserve the logical track number or album.

    With using any version of iTunes, whenever I import songs into my library using the "add to library" function, iTunes adds those songs in songs' alphabetical order. This is pretty annoying since it does not preserve the logical track number or even the album sort order (for example when adding 2 albums stored in a unique folder). Anyone has any ideas ? Been stumped for a while....!!!

    hi i had the same problem today when i updated my itunes to latest version. however, i have just found my songs in the 'itunes media' folder. this was accessed through 'my music'  then keep clicking through until you find itunes media and all my library songs were in there and i then just added these files to my library and all were restored however, i have lost all my playlists but at least my 700 songs are back. very dissapointed with apple that they have let this happen with their latest update, the previous version was miles better than this one . hope you find them. stevo

  • [svn:fx-trunk] 5839: * Removed the logic that tracked when cached SWC had been removed from

    Revision: 5839
    Author: [email protected]
    Date: 2009-04-01 10:34:31 -0700 (Wed, 01 Apr 2009)
    Log Message:
    * Removed the logic that tracked when cached SWC had been removed from
    the library path, because it wasn't working correctly in some cases
    and it is no longer necessary due to revision 5524.
    tests Passed: checkintests, performance testsuite, FlexBuilder
    outputFolder JUnit tests
    Needs QA: YES
    Needs DOC: NO
    API Change: NO
    Reviewer: Pete F.
    Code-level description of changes:
    CompilerSwcContext.java
    Removed updateRemovedSources() and it's usage.
    CompilerAPI.java
    Removed deleteRemovedSwcSources(), renamed
    deleteObsoletedSwcSources() to reportObsoletedSwcSources(), and
    deleteShadowedSwcSources() to reportShadowedSwcSources().
    Updated validateCompilationUnits() to no longer report
    DependentFileNoLongerExists.
    SwcCache.java
    Removed "removed" and "updated" variables, their getters, and the
    code that initialized them.
    Modified Paths:
    flex/sdk/trunk/modules/compiler/src/java/flex2/compiler/CompilerAPI.java
    flex/sdk/trunk/modules/compiler/src/java/flex2/compiler/CompilerSwcContext.java
    flex/sdk/trunk/modules/compiler/src/java/flex2/compiler/swc/SwcCache.java
    flex/sdk/trunk/modules/compiler/src/java/flex2/compiler/swc/SwcGroup.java

    Revision: 5839
    Author: [email protected]
    Date: 2009-04-01 10:34:31 -0700 (Wed, 01 Apr 2009)
    Log Message:
    * Removed the logic that tracked when cached SWC had been removed from
    the library path, because it wasn't working correctly in some cases
    and it is no longer necessary due to revision 5524.
    tests Passed: checkintests, performance testsuite, FlexBuilder
    outputFolder JUnit tests
    Needs QA: YES
    Needs DOC: NO
    API Change: NO
    Reviewer: Pete F.
    Code-level description of changes:
    CompilerSwcContext.java
    Removed updateRemovedSources() and it's usage.
    CompilerAPI.java
    Removed deleteRemovedSwcSources(), renamed
    deleteObsoletedSwcSources() to reportObsoletedSwcSources(), and
    deleteShadowedSwcSources() to reportShadowedSwcSources().
    Updated validateCompilationUnits() to no longer report
    DependentFileNoLongerExists.
    SwcCache.java
    Removed "removed" and "updated" variables, their getters, and the
    code that initialized them.
    Modified Paths:
    flex/sdk/trunk/modules/compiler/src/java/flex2/compiler/CompilerAPI.java
    flex/sdk/trunk/modules/compiler/src/java/flex2/compiler/CompilerSwcContext.java
    flex/sdk/trunk/modules/compiler/src/java/flex2/compiler/swc/SwcCache.java
    flex/sdk/trunk/modules/compiler/src/java/flex2/compiler/swc/SwcGroup.java

  • How to ensure the rman backup is successful?

    Hi,
    we have scheduled rman backup jobs.
    1. But how do we ensure all the rman backups are successful?
    2. if the rman writes directly to tape, how do we ensure all tape backups are successful?
    thanks
    andrew

    But what is incremental merge, couldn't find in the 10g manual?check it out on http://download.oracle.com/docs/cd/B28359_01/backup.111/b28270/rcmquick.htm#BRADV89354
    do you use image backup in real production environment?Of course. We have a standard to to use image copies that way.
    what do you suggest to do with rman normal way of backup or go for image backup?Depends on your specific situation. Like anything else, I prefer to provide some rationale on the recommendation.
    Image Copies with Incremental Merge
    Pros:
    (1) one one full backup taken ever; no need to take another full backup
    (2) the restore time is the same, regardless of the day of the week the db failed
    (3) every day the incremental merge's success means the backup was good - an automatic validation
    (4) it allows you to quickly switch to copy, rather than restore
    Cons:
    (1) Space requirement is more (since it's a bit to bit copy)
    (2) can't do a point in time recovery from the disk alone
    (3) can't go to the tape directly; must be a disk based backup.
    Backupsets with Incremental Backup
    Pros:
    (1) space requirement is lower (since only never-used blocks are not copied)
    (2) point in time recovery is possible
    (3) direct backup to tape possible (no need for disk backup)
    Cons:
    (1) restore time varies depending on the day of the week the db failed
    (2) you have to take a full backup regularly, perhaps once a week
    (3) no validation unless you use validate backupset (takes resources)
    So, as you can see, there are pros and cons to each approach. You have to decide for yourself which one weighs more (or less) to come to a conclusion.
    Hope this helps.
    Arup Nanda

  • Tracking the OCP success kit

    Hi,
    Is there any way that we can track the status of the OCP success kit?
    Thank you,
    Ashok

    I found out the status of OCP success kit delivery by sending e-mail to :
    [email protected]
    [email protected]
    where you should ask for your OCP succes kit along
    with this data in it:
    Last name, first name:
    Prometric ID #:
    Name of certification track:
    Street address, city (and state, if necessary), country, postal code: Company: ,Street Address: , Country:
    Phone number with country code:
    Valid e-mail address:
    Propably You'll get reply in the next 5 working days.

  • TS3992 I keep getting an error message "the last backup could not be completed" every time I try to backup my iPhone manually.  It's been almost two months since the last successful backup!

    My iPhone 4s will not backup. I've tried repeatedly but keep getting the message "the last backup could not be completed".  It's been nearly two months since the
    last backup.  However, my iPad2 is backing up perfectly.  Any thoughts???????

    Try the following steps:
    Plug your iPod Touch to your Mac/PC using USB cable.
    Open iTunes software and choose “backup to this computer” .
    Then you need to do a sysncing.
    Go to iCloud (iPod Touch: Settings > iCloud) and delete all previous backups.
    Then in iTunes, Turn on “backup to iCloud” again.
    On your iOS device, now you are able to backup to iCloud.

  • Keystation Pro 88 (or other controller) as the Logic Control

    Has anybody got their setup like this? I've been trying to get this to work for the past 6 hours and no luck. Can someone please help me? Just bought Studio 2 days ago and haven't touched it yet cuz I can't get the keyboard to fully work.
    Joined: 17 Jan 2006
    Posts: 55
    Location: Los Angeles
    Posted: Sun Jul 15, 2007 12:03 am Post subject: Keystation Pro 88 (or other controller) as the Logic Control
    I'm sure some of you already know how to do this. I just figured I'd write this up at some point to share with others. The basic idea is to use the Keystaion Pro 88 (or some other MIDI Controller) as an actual Control Surface, or in this case the Logic Control, to have more freedom with the MIDI Controller, i.e. using the group of 8 faders (on the Keystation) to control Volume for tracks 1-8 in the arrange window, and then hitting Bank Right to automatically control tracks 9-16, and as a result making a universal controller not bound by specific channel messages, or MIDI CC Volume messages etc... in short the essence of any Control Surface.
    What I'm describing below is what this app will also do: http://www.opuslocus.com/lcxmu/index.php
    I basically just wanted to avoid using a separate application all together. Keep in mind that the app does simplify the whole process, but Logic inherently can do pretty much everything the app does.
    I recommend reading this in its entirety before attempting.
    KeyStation Pro 88 as Logic Control
    Part One: Add Logic Control as Control Surface
    1. Open Logic.
    2. Preferences / Control Surfaces / Setup...
    3. New / Install / Select your preferred device (in my case Logic Control
    4. Click the icon in the setup window for the Logic Control.
    5. On the left hand side under "Logic Control" you should see an "Out Port:" and "Input:" ... select the desired MIDI in/out through which your device is connected.
    6. Open Preferences / Control Surfaces / Controller Assignments. Make sure you select the "EXPERT VIEW" check box.
    7. You should now see a bunch of different Zones in the Zone column, one of which is "Control Surface: Logic Control"
    8. Create your own Zone, KeyStation Pro 88 (or whatever) using the Plus sign in the bottom left corner of the Controller Assignments window.
    9. Now basically go through the existing parameters already available in the Logic Control Zones, Select what you want. You can select entire Modes or individual Controls / Parameters. You can select multiple values (only multiple Control / Parameters NOT modes) by selecting and dragging or simply with select and holding command.
    10. Command-C the selected Modes and then click back onto you user zone that you created above.
    11. Click inside the Mode column (or Control / Parameter column depending upon what you selected and copied from the Logic Control zones).
    12. Command-V to paste the Modes into your user Zone.
    13. Do this for as many Modes / Controls you want, that your specific MIDI controller interface will be able to handle.
    Part Two: Assigning Input Values
    1. Open Preferences / Control Surfaces / Controller Assignments
    2. Now for each parameter that you copied, you will need to set the input MIDI value from your controller.
    3. Click on your User Zone, then Mode, then the first parameter in the 3rd column.
    4. You should see a "MIDI Input" option (this should already be set correctly as long as you set it earlier in Step 5 of Part One). If it's not set to the correct MIDI input (which I found to be the case sometimes even after Step 5), then change that here.
    5. Next to "Value Change:" you will see a box with MIDI data in it. Delete the existing date by highlight and delete.
    6. Activate "Learn Mode" (bottom right corner of Controller Assignments window) then click within the "Value Change" box, then move the corresponding fader, button etc. The "Value Change" should now show the MIDI data value for that fader. Be careful here, there should only be 3 groups of 2 for data here... if you see 2 groups, of 3 groups, of 2 then typically the FIRST group of 3 should be the value you want here. You can always delete the data, and move the fader again to be sure. The reason for the 2 groups of 3 is not in error: some buttons send TWO MIDI values, one on press and one on release. You can use this to your advantage and assign TWO different functions to these buttons, thus the first (press hold) value can do one thing and the second (release) value can do another. You can also change the MIDI controller to only send 1 message on press and nothing on release, or simply make sure that only the on value is present in the "Value Change" box.
    7. You'll have to do this for all the different knobs / faders etc. on your MIDI controller. There are many shortcuts of course. You can manually type in the Values if you know them. For the Keystation Pro, M-Audio has an app called Enigma that I recommend for changing controller parameters and much more on the Keystation. You can use this app to assign all the actual control data that each button or fader sends to the sequencer, once you know the values you can convert that data to the MIDI data values and enter them into the Value Change box.
    8. Once you're done assigning values to the controllers, you can delete all the Zones except for the user Zone you created earlier. Before you do this, it's a good idea to back up the Control Surface preference file just in case you ever want to grab something else from the Logic Control Zones. You could always add a second Logic Control and copy the Zone from that, but you'd have to reassign all the MIDI Input: values ... short version, just back up the preference file before you delete the Zones. The reason why you want to delete the Zones that you're not using is simply because if you have a controller that happens to send out MIDI data to the sequencer, and the actual Logic Control happens to have that MIDI data value already inherent it it's Zones, then you could be asking for trouble, simply put you'd be sending MIDI data to change Volume and the Logic Control maybe has that MIDI Data Value already assigned to Pan for the existing track.
    The file to backup is located here: ~Users/username/Library/Preferences/Logic/com.apple.logic.pro.cs
    As a precaution I have always backed up my Logic Preference file WITH this .cs file. Technically it's not necessary... for instance: Let's say you trash your preferences and open Logic to find that the Logic Control is missing from the Control Surfaces Setup. So you add it back and now you find out that Logic is missing the User Zone that you created. If you close Logic and copy the .cs file back to the directory above, then upon reopening Logic you should find your User Zone is in place again. But I've had mixed results with that, so just in case I copy over the preference file with the .cs file as a pair. It seems that the Logic pref file only contains information that the Logic Control is a Control Surface on your system and the .cs file is the preferences for that specific Surface.
    Another note: after a recent Logic update, maybe 7.2? ... it was whichever update added support for more Control Surfaces, I can't remember. This update basically erased all the hours of hard work linking the Keystation to Logic as the Logic Control. This only happened with this specific Control Surface update, but not with 7.2.3, probably simply because they didn't make any changes to the .cs pref file.
    Anyhow, when this happens again in the future, there seems to be a quick fix. I take NO responsibility for you somehow crashing Logic on a continual basis after applying the fix. Personally I have seen NO issues by doing this at all. I simply copied a version of the .cs file with the new update missing the Keystation Zone, as well as a version of the .cs file WITH the Keystation Zone, to a PC (I think it was a PC, don't believe I tried it with textedit, although should work as well). I opened both of the files in notepad and compared them. I noticed the word Keystation towards the bottom and realized that most all the data (gibberish) was exactly the same up until a point in which the file with the Keystation data had a group that was absent from the new .cs pref file from the new update. So I basically copied the data from the old .cs pref file, pasted it into the new .cs pref file, saved it and open Logic. Logic warned me that a pref file was corrupt or something of that nature, but loaded fine anyway, and the Keystation Zone was back in Controller Assignments.
    One last thing... the problem that some of you may run into is that by making your MIDI controller a Control Surface, or turning your Keystation Pro into a Logic Control, limits some of the functionality of the MIDI Controller. For instance, a Logic Control's main purpose is to control different faders, knobs and what not of MANY different tracks. When you move a fader for volume on the Logic control, it will move the fader corresponding to the selected track... it's not programed to say change the actual midi CC 7 for Volume, only the actual Fader. Thus, what if you want the MOD wheel to still control modulation and you want the sustatin pedal to continue to act as a sustain pedal. Well, if Logic sees that Port 1 is the input for the Logic Control, but in reality the Keystation, then it's only going to allow specific events through. The way around this issue is by using both the input options that the Keystation has... hook the MIDI out into Logic and use the USB port as well. I run the Keystation as a Logic Control through the USB port, and use the MIDI out for actual MIDI data. But the catch is you have to make sure you only connect the MIDI Port into Logic's sequencer in the environment. Thus open the environment, open Clicks & Ports, Port 1 and Port 2 are the IN/OUT for the USB port. Midi Port is the Keystation's MIDI port. Select and delete the cable for the SUM, and run individual cables for the ports you want to use. Thus, all your other MIDI interface Ports, the Caps Lock keyboard etc. Just be sure that if your using Port 1 (USB Port Out from Keystation) for the fake Logic Control, that it DOES NOT cable into the "Input View" or "to Recording & Thru". This creates yet another issue:
    The controls on the Keystation have to send SOME form of MIDI control message / data to Logic. Well if the faders on the Keystation are preset to send Ch1-9, Volume 0-127 messages, then when you move a fader on the Keystation (as the Logic Control) since the Keystation is still reaching the sequencer from the MIDI port, you will be sending MIDI values that can effect your current track possibly when you don't want to. The work around for this is to be sure that all the faders / knobs that you want to use as your fake Logic Control are sending useless MIDI data... i.e. CC 75, 76, 77, and so on. This way moving faders won't effect playback, although you could still in theory record this MIDI data into your sequencer. You could however filter this events from entering the sequencer input with a transformer since you know precisely what MIDI CC values you are changing. The easy way to assign these values is to use the program Enigma from M-Audio that I mentioned above.
    More discussion specifically related to the Keystation Pro 88:
    You can do a lot using the Controller Assignments and different Zones from the Logic Control. For instance, the real Logic Control has Solo, Mute, and Record buttons for the 8 faders. The Keystation Pro only has 1 button underneath each fader. But you could use one of the other buttons to toggle Solo, Mute, and Record mode so that depending on which mode your in, the buttons underneath each fader will correspond to Mute or Solo etc. By the way, a good setup from my experience is to use the first 8 faders of the Keystation as the track faders, and the final 9th fader for Master Volume. You can then set two of the buttons underneath the Knobs as Bank Left and Bank Right buttons to change the 8 fader tracks to correspond to the onscreen track groups of 8. Also don't forget that you can assign TWO functions to EACH button, since a button press can send a value of 127 and a button release can send a 00 value. So if you press and hold a button it can activate "Shift-select Mode" and until released it can make the buttons under the faders act as Volume to Zero resets or whatever you want. When you release the button it will go back to just Mute mode or Solo mode. The Controller Assignments window has MANY options, and parameters some of which are very confusing and take a lot of trial and error to understand... the manual helps a little but of course isn't perfect.

    I'm thinking about buying a Keystation Pro 88 (2nd hand) so I was googling around and found this:
    http://www.soundonsound.com/sos/Oct04/articles/keystation.htm
    [quote]
    I had some trouble getting the transport controls to work with Emagic's Logic, even when I loaded the 'Pro 88 Logic Preset.LSO' file on the supplied CD-ROM into Logic. I contacted the guys who designed and set up the Keystation here in the UK at the old Evolution offices, and between us we managed to work out what was going wrong. First of all, you need to enter the appropriate MIDI key commands in Logic's user preferences. These cannot be updated with an LSO file, so the commands have to be entered using the Learn Key function in Logic (see the screenshot below for the list we used). Then we discovered that the transport keys were toggling, which meant that only each second press of each key was actually working. It turned out that I had an early version of the Logic preset before this had been fixed, but the more recent one has been put on the M Audio web site for anyone else that needs it. It took about 30 seconds to change the output commands so that the buttons were no longer toggling.[/quote]
    Did you get it to work correctly eventually?

  • Which one is the Best Backup and Recovery Method in your point of view?

    Friends,
    Currently we are taking hot backup with archive mode.
    we have backup script to copy the datafile and we will copy the archive files in a separate folder.
    alter tablespace system begin backup;
    host cp /u01/app/oracle/oradata/livedb/system.dbf /u02/online_backup
    alter tablespace system end backup;
    like the above script we will copy all the other data files.
    then in the test environment. we will copy the datafile and archive file.
    we will be recovering by using the below statement.
    sql>recover database until cancel using backup controlfile.
    currently no problem in backup and recovery.
    What i want is......
    is there any other sophisticated and safe way to take a backup and restore it to another server?
    if yes, can anybody point out the steps or link.
    I have heard about......
    DataGuard
    RMAN
    EXP/IMP
    but i never used the above.
    Thanks
    sathyguy

    DataGuard
    RMAN
    EXP/IMP ...
    The only real backup/recovery method here is RMAN, Oracle's integrated backup/recovery tool, which I prefer. As an example for a fully functional RMAN command see 'backup database plus archivelog delete all input'. This statement provides a complete hot database backup including archivelogs and deletes at the successful end all archivelogs in all destinations . Compare this statement with all the steps necessary to do the same job manually. Don't worry you have many ways to finetune your backup.
    For more informations there's a quick start guide:
    http://download-uk.oracle.com/docs/cd/B19306_01/backup.102/b14193/toc.htm
    Dataguard is a high availibility tool, which provides a kind of backup in terms of having a logical or physical standby database. When primary side fails you can switch to this standby database. Such a constellation does not mean, database backups are no longer necessary.
    Export/Import is a logical backup, still often used to recover from human errors (you accidentally dropped a table for example). Don't use it as a replacement for physical backups, especially hot backups,in case of media failures you always will have loss of data, because changes made afterwards the export are not captured.
    Once again I recommend you seriously should consider RMAN.
    Werner

  • Could it be the Logic Board?

    The subject of this post is my son-in-law's G4 iBook 1.33 GHz. Last fall his HDD crashed, and he took it to a shop in S'Francisco, where they replaced the HDD. This spring, with minimal use in between times, the HDD seemed to fail again. He left the 'Book with me to see what I could do.
    Here's what I have tried:
    1. Run Repair Disk several times, and it finally came up as disk was successfully repaired. S.M.A.R.T. Status is Verified each time.
    2. I set about to Reformat, zero, and re-install. However, the reformat stuck after the blue progress bar went about 1/4 inch of the 5 inches of so it needed to go.
    3. I left it overnight and in the morning it had not budged a whisker.
    4. I aborted the process when I saw it was not going anywhere and was warned that the disk might be inoperable, which it was already.
    6. I restarted computer and attempted to Repair Disk again. This time I am completely unable to access the HDD to do anything with it,
    5. After several days, I did the formatting again, both from the Tiger install Disk, and from my own Tiger backup on an external FW HDD. the reuslts are the same. I am able to format, but it will not zero the HDD. It comes back with a message about an unknown file format. Each time S.M.A.R.T. Status is Verified.
    6. I have tried running DW on it and it won't go. I have run all the diagnostics and repairs TechTool Pro will do, but when I ask TTP to zero the HDD, it won't do it.
    7. So I bit the bullet and decided to take the computer apart. I needed to get the serial # of the HDD, anyway, to get a replacement. I soon discovered that this thing ain't no Pismo when it comes to accessing the inernal HDD. If you have attempted this you will know I had to almost completely disassemble the computer.
    8. I removed the HDD and placed it in a 2.5" FW enclosure, reformatted it and all that went very well.
    9. I was so encouraged I decided to try to zero it out, and I have now completed zeroing out the HDD.
    10. Piling success on succes I decided to go for the gold. I am now in the process of cloning a backup I made of his internal HDD, last fall, to the HDD in the enclosure.
    It seems that the HDD itself is not the issue (so far anyway) I am guessing that whatever kind of driver or watchamacallit there is on the logic board is screwing up. Is that a reasonable guess? What else can I do the check this out? What next?
    Thanks.
    cornelius

    It seems you've done quite a bit of troubleshooting and there's only so far people can help from online like this. Some of the tools, like the Apple Hardware Test may or may not detect a faulty ATA controller on the logic board. (The "shim" fix on some iBooks is related to the video card, not necessarily the ATA controller.) Since the hard drive does appear, that may be all the further the AHT tests, it may not do a file-copy type of test to see if the drive can be read and written to. (I'm not so sure about that, though.) The startup chime is an indication that the computer has passed some very basic hardware tests. It tests to see if there IS any kind of ATA bus so that there might be a hard drive or optical drive attached, it doesn't test for a drive itself. It's possible the AHT is only taking this a step further and testing the existence of a hard drive and the SMART status. This may not be enough for a test for your type of failure.
    I think at some point you're going to have to decide how much time and money you're going to invest in repairing the iBook yourself. The online Apple store has a refurbished MacBook for only $999.
    -Doug
    (In San Francisco for the WWDC where I've temporarily edited my profile to include my e-mail)

Maybe you are looking for

  • External LG drive not showing up on my mac mini

    I have a mini and bought an external LG dvd writer but it will not show up on desktop. Its mac compatible but not being recognized. Is there something I doing wrong?

  • Is it necessary to have the pkg files for Anyconnect VPN on the firewall

    Hello, I have an ASA 5505 and we are using Anyconnect client to connect to our VPN not the "Clientless" method. Well, I don't have so much space on the flash and I need it for an upgrade of the ASA image. So, do I must have the .pkg file for the Anyc

  • Photo album in iPhoto

    How do you like iPhoto as an organizing tool for your photos?

  • New Retina Macbook with New OS upgrade - Cannot Boot!

    This is a new Retina Macbook purchased in August 2013.  It was working fine till I upgraded it on last week.  Since the upgrade, I have had several boot up issues.  Now it is not booting up at all.  I just get a white screen after hitting the power b

  • GUI Photo Album basic help

    Hi, I'm making a Photo Album program with a vertical split pane with picture on top and controls on the bottom. I have a text document with the names of pictures I want to display in it. I don't know how to have pictures in a panel at all, or how to