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Home -> Community -> Mailing Lists -> Oracle-L -> RE: Quick Question -- 8.1.7 logs applied to 9.2.0 database instan
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I did this a couple of weeks ago. The answer is yes, but you recover first, then upgrade.
You've got to
0) Note the sequence number of the log file being written to in the source database before you start.
1) put source in hot backup mode 2) copy files to new destination 3) take source out of backup mode 4) NOTE the date/time 5) 'alter system switch logfile' on the source 6) copy all archived log files from the one
noted in the step 0 to the most recent (inclusive) to destination
7) (optional) on source, do a 'alter database backup controlfile to trace' 8) (optional) copy the trace file to destination 9) (optional) using the 9.2.0 executables, use trace file to re-createcontrol file, renaming database
The 9.2.0 executables can read and understand log files from 8.1.7
11) on destination do 'alter database open resetlogs' 12) On destination, perform steps for manual upgrade from 8.1.7 to 9.2.0 13) Celebrate with a couple of truely great beers (i recommend Sierra NevadaCelebration Ale)
Good luck
-----Original Message-----
From: Nick Wagner [mailto:Nick.Wagner_at_quest.com]
Sent: Monday, March 24, 2003 3:24 PM
To: Multiple recipients of list ORACLE-L
Subject: Quick Question -- 8.1.7 logs applied to 9.2.0 database instance?
Can I take a hot backup of an 8.1.7 instance... and then upgrade the backup to 9.2.0 (upgrading data dictionary tables and everything) and then apply logs created by the 8.1.7 instance to this 9.2.0 backup?
Please answer as soon as possible...
Thanks!
Nick Wagner
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<DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>I did
this a couple of weeks ago. <SPAN class=933422321-24032003>The
answ</SPAN><SPAN class=933422321-24032003>er is </SPAN><SPAN
class=933422321-24032003>yes, but you recover</SPAN></SPAN></FONT></DIV>
<DIV><SPAN class=451251421-24032003><SPAN class=933422321-24032003></SPAN><FONT
size=2><FONT color=#0000ff><FONT face=Arial><SPAN
class=933422321-24032003>first, then
upgrade.</SPAN></FONT></FONT></FONT></SPAN></DIV>
<DIV><SPAN class=451251421-24032003><FONT size=2><FONT color=#0000ff><FONT
face=Arial><SPAN
class=933422321-24032003></SPAN></FONT></FONT></FONT></SPAN> </DIV>
<DIV><SPAN class=451251421-24032003><FONT size=2><FONT color=#0000ff><FONT
face=Arial><SPAN class=933422321-24032003></SPAN>You've got to
</FONT></FONT></FONT></SPAN></DIV>
<DIV><SPAN class=451251421-24032003></SPAN><FONT color=#0000ff face=Arial
size=2> </FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>0)
Note the sequence number of the log file being written</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>to in
the source database before you start.</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>1) put
source in hot backup mode</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>2)
copy files to new destination</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>3)
take source out of backup mode</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>4)
NOTE the date/time</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>5)
'alter system switch logfile' on the source</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>6)
copy all archived log files from the one</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN
class=451251421-24032003> noted in the step 0 to the most recent
(inclusive) to destination</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>7)
(optional) on source, do a 'alter database backup controlfile to
trace'</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>8)
(optional) copy the trace file to destination</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN
class=451251421-24032003>9) (optional) using the 9.2.0 executables, use
trace file to re-create control file, renaming database </SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>10) on
destination do 'alter database recover automatic until time 'TIME NOTED IN STEP
4' using backup controlfile'</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN
class=451251421-24032003> The 9.2.0 executables can read
and understand log files from 8.1.7</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>11) on
destination do 'alter database open resetlogs'</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN
class=451251421-24032003>12) On destination, perform steps for manual
upgrade from 8.1.7 to 9.2.0</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>13)
Celebrate with a couple of truely great beers (i recommend Sierra Nevada
Celebration Ale)</SPAN></FONT></DIV>
<DIV><SPAN class=451251421-24032003></SPAN><FONT color=#0000ff face=Arial
size=2> </FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=451251421-24032003>Good
luck</SPAN></FONT></DIV>
<P><FONT color=#0000ff><FONT face=Arial size=2>----<BR>Matt Adams - GE
Appliances - matt.adams_at_appl.ge.com<BR>Contrary to popular opinion, Unix is user
friendly. <BR>It's just particular about who it makes friends with.
</FONT></FONT></P></DIV>
<DIV> </DIV>
<P><FONT size=2>----<BR>Matt Adams - GE Appliances -
matt.adams_at_appl.ge.com<BR>Contrary to popular opinion, Unix is user
friendly. <BR>It's just particular about who it makes friends with.</FONT>
</P>
<DIV> </DIV>
<DIV class=OutlookMessageHeader><FONT face="Times New Roman"
size=2>-----Original Message-----<BR><B>From:</B> Nick Wagner
[mailto:Nick.Wagner_at_quest.com]<BR><B>Sent:</B> Monday, March 24, 2003 3:24
PM<BR><B>To:</B> Multiple recipients of list ORACLE-L<BR><B>Subject:</B> Quick
Question -- 8.1.7 logs applied to 9.2.0 database instance?<BR><BR></FONT></DIV>
<DIV><SPAN class=944512320-24032003><FONT face=Arial size=2>Can I take a hot
backup of an 8.1.7 instance... and then upgrade the backup to 9.2.0
(upgrading data dictionary tables and everything) and then apply logs created by
the 8.1.7 instance to this 9.2.0 backup? </FONT></SPAN></DIV>
<DIV><SPAN class=944512320-24032003><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=944512320-24032003><FONT face=Arial size=2>Please answer as
soon as possible...</FONT></SPAN></DIV>
<DIV><SPAN class=944512320-24032003><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=944512320-24032003><FONT face=Arial size=2>Thanks!
</FONT></SPAN></DIV>
<DIV><FONT face=Arial size=2>Nick Wagner</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV>
<DIV><FONT color=#000000 face=Arial size=2><A
href="http://www.quest.com/"></A></FONT></DIV></DIV>
Received on Mon Mar 24 2003 - 15:24:57 CST
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