how to install oracle spatial 10g/11g

Steps for Manual Installation / Verification of Spatial 10g / 11g (Doc ID 270588.1)

when my oracle support (MOS) is slow

There is also the HTML-based site at supporthtml.oracle.com for the main (Flash-based) site ( support.oracle.com )

Thread-1 ERROR main: nmectl.c

Grid Control Agent Startup Fails on AIX Server due to Invalid Timezone Setting at the OS [ID 825933.1]
      Modified 19-NOV-2010     Type PROBLEM     Status PUBLISHED  
 

EMCLI ( for GRID 11G)

Enterprise Manager Command Line Interface Download

ORA-1122

ORA-1122 Signalled During ALTER DATABASE OPEN after a Resize Operation [ID 556481.1]

how to compare 2 awr reports

A very good article : http://oracledoug.com/serendipity/index.php?/archives/1513-AWR-Differences-Report.html

also : http://www.dbasupport.com/oracle/ora10g/self_managed.shtml

ORA-01200 , ORA-01110 and ORA-01122

Please be aware that the note below is not an official one.
You may apply what is written below, but on your own risk.

how to use more than 3G in Linux x86

Solution: install a x64 linux or  add PAE ( see below )

$ sudo apt-get update
$ sudo apt-get install linux-headers-server linux-image-server linux-server

http://www.cyberciti.biz/faq/ubuntu-linux-4gb-ram-limitation-solution/

rman recovery scenarios

the source :
http://momendba.blogspot.com/2010/09/rman-backup-recovery-most-essential-but.html 

 

ORA-30012

ORA-30012 Database Does Not Start With UNDO_MANAGEMENT=AUTO [ID 258506.1]