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Re: Full Ex/Im-port to New Instance, NT

From: Yassir Khogaly <yassir_at_khogaly.freeserve.co.uk>
Date: Sat, 10 Oct 1998 16:16:30 +0100
Message-ID: <6vnu3g$em7$1@newsreader2.core.theplanet.net>


When running imp73, the import terminates at this statement. Please notice maxextents..!

Incorrect file size OS error16..!

CREATE TABLESPACE "MILLER" DATAFILE 'D:\MTL\DB\INDEXES.ORA' SIZE 1300234240 REUSE, 'D:\MTL\DB\MILLERFILE2.DBF' SIZE 52428800 REUSE, 'E:\LIVE_DBF\INDEX03.DBF' SIZE 125829120 REUSE, 'E:\LIVE_DBF\INDEX04.DBF' SIZE 10240 REUSE DEFAULT STORAGE (INITIAL 10240 NEXT 10485760 MINEXTENTS 1 MAXEXTENTS 2147483645 PCTINCREASE 0) ONLINE PERMANENT Yassir Khogaly wrote in message
<6vnkg9$8hf$1_at_newsreader2.core.theplanet.net>...
>Hi,
>
>I've tried this Last night. I have TWO COMPAQ Servers Proliant-6000 &
>Proliant-7000 both 2/300mhz 1GB Memory and both with 12 raid0+1 Disks.
>Membership Application for Europe's Largest Electrical Engineering unions
>with 1.5 million members.
>Both are running NT4.0 and Oracle Workgroup 7.3.0.0 .
>I've Fully Exported the Production database as "system". then Created the
>Instance & Services on the new server. I then created the database and run
>catalog&catproc, then created all other tablespaces. On the new server "set
>ORACLE_SID=TEST"
>exp73 system/manager file=.... ignore=y full=y
>
>But the export fails with unable to create file,Incorrect OS file size
>.Export Terminated Unsuccessfully.
>mjain_at_my-dejanews.com wrote in message <6vml0p$nb1$1_at_nnrp1.dejanews.com>...
>>Yassir,
>>
>> Jurij has explained to you, and I also reiterate that
>>OS authenticated users are no different than proper oracle
>>password authenticated users. Only thing is you don't have
>>to specify the password when you login as OS authenticated
>>user as Oracle uses OS login as authentication method.
>>
>> All users ( Os authenticated ones or Password authenticated )
>>have their objects stored in the tablespaces ( and hence datafiles )
>>and are exported when you do a full export and later when you
>>do a full import then full import can create them back for you
>>if used properly.
>>
>> Don't give any irrelevant reason and please try it out,
>>and then let us know, what problem did you face and what
>>did not come in the imported database as a result of full
>>import.
>>
>> I know you are making it it a presitge issue, don't think
>>that I or Jurij want to put you down, we all are learning and
>>not everyone knows everything, the aim of this newsgroup is
>>to get imformed, learn things you don't know or you are
>>confused/mis-informed, correct if you believe or know is wrong,
>>and you have a different opinion.
>>
>> I can only say you have to try yourself then only you
>>will know, if you find otherwise then please tell so that I
>>can also learn that.
>>
>> take it as a healthy discussion..
>>
>> Jurij, thanks for your inputs on this discussions, if I were
>>alone I would have left this topic alone sometime ago.
>>
>> We can discuss things and don't force anyone if they have
>>certain beleifs already deeply set in their mind. Hope this
>>clears the issue.
>>
>> Yassir, let us know what other doubts you have, again please
>>try it and then make more comments.
>>
>> I am liking the discussion and would like to continue if
>>you are interested.
>>
>>thanks,
>>
>>Manoj Jain
>>Oracle Certified Professional - OCP DBA
>>Chauncey Certified Oracle7 DBA
>>
>>
>>
>>In article <6vlo5h$54k$1_at_newsreader2.core.theplanet.net>,
>> "Yassir Khogaly" <yassir_at_khogaly.freeserve.co.uk> wrote:
>>> Hi,
>>>
>>> Obviously none of you had any database with OS auth Users having locally
>>> stored objects,,,
>>> mjain_at_my-dejanews.com wrote in message
><6vlb31$kbt$1_at_nnrp1.dejanews.com>...
>>> >
>>> >
>>> >Yassir,
>>> >
>>> > Have you tried what I said in my mail. Try it now.
>>> >Then let us see what problems you encounter.
>>> >
>>> > Jurji also tried to explain you about it in his posting
>>> >again second time. You can also change the DB_BLOCK_SIZE to
>>> >a different value than original when you create new database
>>> >
>>> >I suggest you try a full export and then do a full import as
>>> >I and Jurji tried to explain, and if you find any problems then
>>> >let us look into it, and see what is missing, or what is done
>>> >wrong.
>>> >
>>> > This is only logical way to convince you, I am sure you will be
>>> >convinced if you try it yourself.
>>> >
>>> >good luck,
>>> >
>>> >Manoj Jain
>>> >Oracle Certified Profrssional - OCP DBA
>>> >Chauncey Certified Oracle7 DBA
>>> >
>>> >In article <6vkj9i$dl7$1_at_newsreader1.core.theplanet.net>,
>>> > "Yassir Khogaly" <yassir_at_khogaly.freeserve.co.uk> wrote:
>>> >> I will tell you an existing Open TAR with ORACLE UK
>>> >> Its a Bug On NT4.0 and Corrupt Rollback Segment Header when the
>>> following
>>> >> scenario occurs :
>>> >> 1-If you enable the UNLIMITED MAX EXTENTS while
>DB_BLOCK_SIZE=2K(DEFAULT)
>>> >> 2-ENABLE THE DYNAMIC SPACE MANAGEMENT ON DATAFILES LEVEL.
>>> >> 3-CREATE ANY PRIVATE ROLLBACK SEGMENTS "2 will be perfect".
>>> >> 4-Start some Procedure, Program, Application ...that accesses the
>>> Database
>>> >> and requires to acquire the private rollback segments"AS OWNER".
>>> >> 5-Now Crash your database by Switching OFF POWER.
>>> >> 6-Restart the Machine & NT. Your Database will Start.
>>> >> 7- Check your alert file you will find that Smon tries to Recover
some
>>> >> Transactions..Then Ora600.. .
>>> >> 8-Your Private Rollback Segments Will become "Needs Recovery", But
>Will
>>> >> never ever recover Again".
>>> >>
>>> >> 9-ORACLE Corporation Support PROVIDES TWO SOLUTIONS, The First is
>Using
>>> >> "_corrupt_rollback_segments" which is Not Recommended because it
>leaves
>>> >> Corruption in the Dictionary and the Control File(s). The RECOMMENDED
>>> >> Solution IS TO RECREATE YOUR DATABASE....!
>>> >>
>>> >> 10-DO FULL EXPORT,RE-CREATE THE DATABASE & THE TABLESPACES WITH EXACT
>>> NAMES
>>> >> OF DATAFILES and LOCATIONS.
>>> >> 11-RE-CREATE YOUR PRIVATE ROLLBACK SEGMENTS WITH THE EXACT NAMES, to
>do
>>> that
>>> >> you need to Recreate your Application User then Create the Private
>>> Rollback
>>> >> Segments.
>>> >> 12-IMPORT FULL WITH "IGNORE=y".
>>> >>
>>> >> 13-After the Import is Done connect to your database and Drop the
>Private
>>> >> Rollback Segments if you want ..But only at this stage your database
>will
>>> be
>>> >> corruption Free...
>>> >>
>>> >> Regards
>>> >>
>>> >> about
>>> >> Yassir Khogaly wrote in message
>>> >> <6vkai7$bkl$1_at_newsreader2.core.theplanet.net>...
>>> >> >Hi,
>>> >> >
>>> >> >Yes.. I Said that and it is correct.
>>> >> >Read the original emai you will find that the question was about
Full
>>> >> import
>>> >> >into an new Instance...! Talking about new instances..., Please try
>out
>>> >> this
>>> >> >yourself :
>>> >> >
>>> >> >1)-FULLY EXPORT YOUR CURRENT DATABASE.
>>> >> >2)-DROP YOUR DATABASE COMPLETELY & REMOVE THE DATAFILES physically
>and
>>> also
>>> >> >remove Oracleservice & OracleStart services
>>> >> >3)-RECREATE YOUR DATABASE WITH ALL EXACT PARAMETERS, Tablespaces,
>>> Datafiles
>>> >> >Names & locations, BUT CHANGED DB_BLOCK_SIZE TO 8K from 2K which is
>the
>>> >> >default for NT4.0.
>>> >> >4)-TRY TO IMPORT YOUR PREVIOUS EXPORT now...?.
>>> >> >
>>> >> >Please Let me know if you still NOT happy...!
>>> >> >
>>> >> >
>>> >> >Good Luck
>>
>>-----------== Posted via Deja News, The Discussion Network ==----------
>>http://www.dejanews.com/ Search, Read, Discuss, or Start Your Own
>
>
Received on Sat Oct 10 1998 - 10:16:30 CDT

Original text of this message

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