Showing posts with label DB Check. Show all posts
Showing posts with label DB Check. Show all posts

Sunday, 10 September 2017

Different Oracle Health Check Tools

Introduction

There are quite a few health check tools provided by Oracle for both Engineered and Non-Engineered Systems. This article explains which tool is a best choice for a given system.


Table showing different Health Check Tools available for Engineered and Non-Engineered Systems



ORAchk (1268927.2)

Exachk

Oracle Database Appliance (ODA)

Exadata Database Machine (1070954.1)

Non-Engineered Systems

Exalogic (1449226.1)

 

Exalytics (1566134.1)

 

BIG Data Appliance  (BDA)  (1643715.1)

 

Zero Data Loss Recovery Appliance (ZDLRA) (1643715.1)


Examples executing Health Check utilities


ORAchk
 
Download ORAchk using MOS - ORAchk - Health Checks for the Oracle Stack (Doc ID 1268927.2)
 
Non-Engineered Systems
 
Run ORAchk Interactively.

  • Log in to the system as root user
     
  • Stage the appropriate orachk.zip kit in its own directory the node on which the tool will be executed. Eg: /u01/app/oracle/stage
     
  • Unzip orachk.zip kit, leaving the script and driver files together in the same directory
    # unzip orachk.zip –d /tmp/orachk
     
  • Validate the permissions for orachk are 755 (-rwxr-xr-x). If the permissions are not currently set to 755, set the permissions on orachk as follows:
    #cd /tmp/orachk
    # chmod 755 orachk
     
  • Invoke the tool as follows:
    #cd /tmp/orachk
    #./orachk
     
    Follow the prompts while reading and understanding all messages.
     
  • Upon completion of ORAchk command the following (or similar) will be displayed:
Detailed report (html) - /home/oracle/orachk_oradbnode1_orcl_100715_105241/orachk_oradbnode1_orcl_100715_105241.html
 
Engineered System - Oracle Database Appliance (ODA)
 
# /opt/oracle/oak/orachk -a

 
Exachk

Exadata Database Machine
 
Download Exachk using MOS Oracle Exadata Database Machine exachk or HealthCheck (Doc ID 1070954.1)
 
# ./exachk -a

 
Conclusion
In this article we have seen different Oracle Health Check tool available and how to use them.

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