Dear,
I am testing the version 15.5 and after run the Readiness Tool the resault show this 6 warnning :
------------------------------------------------------------------------------
Start: Oracle System Parameter Validation - 2019-03-20 16:05:30
Parameter Name Current Value Recommended Value
------------------------------ -------------------- --------------------
memory_target 0 3072
pga_aggregate_target 1073741824 0
sessions 1528 1500
sga_max_size 3221225472 0
sga_target 3221225472 0
sort_area_size 65536 0
End : Oracle System Parameter Validation - elapsed .04s - WARNING (6 warnings)
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My question is, really need to fix this? in my case is a clean instalation of the oracle and the single tier server
Hostname : 099W5751
Upgrade Source Version : 15.5
Upgrade Target Version : 15.5
Readiness Tool Version : 1
Database Schema Version : 15.5
Oracle Version : Oracle Database 12c Standard Edition Release 12.2.0.1.0 - 64bit Production
Oracle Patchset : 12.2.0.1
Oracle Server Platform : Microsoft Windows x86 64-bit
Date : 2019-03-20 16:04:50
Enforce Version Date Installed Is Current Version?
-------------------- ------------------------------ -------------------
15.5.0.17018 2019-03-15 11:53:34 Y
Start: Oracle RAC support not enabled - 2019-03-20 16:04:50
End : Oracle RAC support not enabled - elapsed 0s - PASSED
Start: Oracle CDC support not enabled - 2019-03-20 16:04:50
End : Oracle CDC support not enabled - elapsed 0s - PASSED
Start: Oracle Securefile Validation - 2019-03-20 16:04:50
**** Oracle 12c detected *****
End : Oracle Securefile Validation - elapsed .11s - PASSED
Start: Oracle Virtual Column Validation - 2019-03-20 16:04:51
End : Oracle Virtual Column Validation - elapsed 2.09s - PASSED
Start: Oracle Partition Table Validation - 2019-03-20 16:04:53
End : Oracle Partition Table Validation - elapsed 0s - PASSED
Start: Numeric Overflow Validation - 2019-03-20 16:04:53
End : Numeric Overflow Validation - elapsed .02s - PASSED
Start: Table Definition Validation - 2019-03-20 16:04:53
End : Table Definition Validation - elapsed 6.86s - PASSED
Start: Index Definition Validation - 2019-03-20 16:05:00
End : Index Definition Validation - elapsed 20.09s - PASSED
Start: Foreign Key Validation - 2019-03-20 16:05:20
End : Foreign Key Validation - elapsed 5.31s - PASSED
Start: Miscellaneous Object Validation - 2019-03-20 16:05:25
End : Miscellaneous Object Validation - elapsed .05s - PASSED
Start: Invalid Object Validation - 2019-03-20 16:05:25
End : Invalid Object Validation - elapsed .02s - PASSED
Start: Oracle System Privilege Validation - 2019-03-20 16:05:25
End : Oracle System Privilege Validation - elapsed .11s - PASSED
Start: Oracle Object Privilege Validation - 2019-03-20 16:05:25
End : Oracle Object Privilege Validation - elapsed .75s - PASSED
Start: Check Constraint Validation - 2019-03-20 16:05:26
End : Check Constraint Validation - elapsed 1.17s - PASSED
Start: Sequence Validation - 2019-03-20 16:05:27
Out-of-order sequences
Sequence Name Table Name Column Name Sequence.NEXTVAL Highest PK Value
------------------------------ ------------------------------ ------------------------------ ---------------- ----------------
End : Sequence Validation - elapsed 2.85s - PASSED
Start: Oracle System Parameter Validation - 2019-03-20 16:05:30
Parameter Name Current Value Recommended Value
------------------------------ -------------------- --------------------
memory_target 0 3072
pga_aggregate_target 1073741824 0
sessions 1528 1500
sga_max_size 3221225472 0
sga_target 3221225472 0
sort_area_size 65536 0
End : Oracle System Parameter Validation - elapsed .04s - WARNING (6 warnings)
Start: Data Validation - 2019-03-20 16:05:31
End : Data Validation - elapsed 0s - PASSED
Data Objects Check Summary: There are total of 6 warnings and 0 errors.
For details about the Update Readiness Tool output messages and troubleshooting information, see the Support Center article at https://support.symantec.com/en_US/article.DOC1066...