Oracle DST upgrade procedure from V14 to V25

DST upgrade procedure from V14 to V25

1. Check the invalid count before upgrade

select count(1) from dba_objects where status='INVALID';

2. Check the Tz version before upgrade.

SQL> SELECT version FROM v$timezone_file;

   VERSION
---------------
14

3. Bringdown apps services and Database and listerner

$ADMIN_SCRIPTS_HOME/adstpall.sh apps/apps

sqlplus '/ as sysdba'
shut immediate
lsnrctl stop TEST2

4. Set the inventory

cat /etc/oraInst.loc
inventory_loc=/etc/oracle/oraInventory
inst_group=dba

5. Verify the inventory

$ORACLE_HOME/OPatch/opatch lsinventory

6.Apply DST25 Patch

cd /stageall/patches/DST/22037014
$ORACLE_HOME/OPatch/opatch apply

7.Verify patch applied or not?

$ORACLE_HOME/OPatch/opatch lsinventory | grep 22037014

8.Post steps of DST  patch

Download scripts from Note: 1585343.1

cd /stagall/patches/DST/DBMS_DST_scriptsV1.9

Conn / as sysdba
spool countstatsTSTZ.log
@countstatsTSTZ.sql
spool off

Conn / as sysdba
spool upg_tzv_check.log
@upg_tzv_check.sql
spool off

Conn / as sysdba
spool upg_tzv_apply.log
@upg_tzv_apply.sql
spool off

9.Verify DST version post upgrade

SQL> SELECT version FROM v$timezone_file;

VERSION
--------------
25

10.Verify invalid objects

select count(1) from dba_objects where status='INVALID';

11. Bring up services, validate the environment and release
------------------------------------------------------------
sqlplus ' /as sysdba'
startup
exit
lsnrctl start TEST2


$ADMIN_SCRIPTS_HOME/adstrtal.sh apps/apps


Ref Note : Scripts to automatically update the RDBMS DST (timezone) version in an 11gR2 or 12cR1 database . (Doc ID 1585343.1)