DanBrother的部落格

Steps to De-install Oracle 12c Management Agents:

1. Invoke the AgentDeinstall.pl script:

Configuring Software Library in 12c Cloud Control [ID
1368035.1]

Issue:
Cloud Control 12.1.0.2 : False Alerts about EMGC_GCDomain/instance1/ohs1 Target Down [ID 1496775.1]

 Solution:

[OEM 12c] How to suppress TNS-01190 The user is not authorized to execute the requested listener command ?

Solution:

Error retrieving information from database. Exception: ORA-01882: timezone region not found
ORA-06512: at "SYSMAN.MGMT_GLOBAL", line 8
java.sql.SQLDataException: ORA-01882: timezone region not found

Problem:
SCAN Listeners status becomes down after relocation in Grid Control 11g

Oracle 11g Grid Control Tablespace Space Used (%) Notification Rule Creation Procedures:

Workaround for NI cryptographic checksum mismatch error: 12599 (TNS-12599)
[Article ID 1150874.1]

Oracle Enterprise Manager 11g Grid Control Maintenance Tips:

In the 11g Grid Control version, the OMS configuration files:emoms.properties and emomslogging.properties are no longer used. Instead, the OMS/Repository configuration and logging properties are now stored in the Repository Database itself.

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According to the article of My Oracle Support entitled: Grid Control Target Maintenance: Overview of Target Discovery in 10g and 11g Grid Control [ID 239224.1]

In the section of Database Discovery:

De-installation of Grid Control 11g Agent Steps:

cd /oracle/agent11/agent11g/bin

Issue:
Target host doesn't appear in Enterprise Manager 11g Grid Control

Solving OMS Grid Control 11g DB Instance Status Pending Issue:

cd $AGENT_HOME/bin

Switch Grid Control Agent to new OMS (11g):

1. Goto the AGENT Server:

Backup the Management Service Configuration and Emkey:

An encryption key is used to encrypt sensitive data in the Management Repository.  If this key is lost, all encrypted data in the Repository becomes unusable.

Oracle 11g Grid Control Installation Steps (on RHEL 5.5 x64):
1. Install JDK 6u18  (Java SE Development Kit 6u18) - jdk-6u18-linux-x64-rpm.bin
2. Install Oracle 11gR2 for Linux 64bit - for DB repository

How to Offline Apply the Recommaned WLS patch WDJ7(9438213) on Weblogic Server 10.3.2:

1. Download Patch 9438213 ( from My Oracle Support) which contains Smart Update patch WDJ7 for Weblogic Server 10.3.2.0

Grid Control 11g Repository DB Requirements  (Minimum Value):

1. session_cached_cursors = 200