MySQL Monitoring

In this section you can learn how to monitor the MySQL Database. MySQL system store the all of the critical data and easy to maintenance in every cases.

MySQL Monitoring

MySQL Monitoring

     

In this section you can learn how to monitor the MySQL  Database. MySQL system store the all of the critical data and  easy to maintenance in every cases. It is very popular database and make quick easy to store or its access, and update Data. 

  1. MySQL sort key command :
    • MySQL Use \h for help.
    • \c command for clear
    • \r command for reconnect to the server and database or host .
    • \e command for edit and with $EDITOR
    • \q command for Exit 
    • \g command for send to mysql server 
    • \G command for send the mysql; and display the result vertically
    • \p command for print current command 
    • \q command quit mysql 
    • \# command for Rebuild completion hash
    • \s command for get status information from the server 
    • \u command for another database and take the database name as argument.
        
  2. Following are the main items you can use to monitor your system:-
      
    • The MySQL admin extended ,mysql absolute value 
    • The  MySQL admin extended -i10 - relative value 
    • The MySQL admin process list
    • The MySQL "e show inno database status"
    • The MySQL OS data ,vm state/iostat
    • The  MySQL error log 
    • The  MySQL table space info

The MySQL admin extended MySQL absolute value

  • slave_running: If the system is a slave replication server, this is an indication of the slave's health.
  • Threads_connected: Number of clients currently connected . 
  • Thread_running: If the database that overload then you will get an increased number of queries running. 

The MySQL admin extended (counters)
You store the performance counter value and compute the difference with the new values. Difference should be more then 10  seconds. 
The following values are good candidates for checking:-

  • Absorted_client: The number of client that were aborted.

Tutorials

  1. MySQL Column Type Database
  2. MySQL Training ? Online Free MySQL Training
  3. Introduction to MySQL
  4. What is MySQL
  5. Installing MySQL on Windows
  6. MySQL Configuration
  7. MySQL Creating account and changing password
  8. Understanding Various MySQL Executable Files
  9. MySQL User Interface
  10. MySQL Monitoring
  11. MySQL Creating and Deleting Database
  12. Database Designing
  13. Identifiers & Qualifiers
  14. Operators & Functions
  15. MySQL Select Statement
  16. Selecting All Columns or Specific columns
  17. Data Definition Statement
  18. Data Manipulation Statements
  19. Joins
  20. Views
  21. Stored Procedures and Functions
  22. Writing Subqueries
  23. Flow Control Constructs
  24. CURSORS
  25. TRIGGERS
  26. Locking Issues
  27. MySQL Transactional and Locking Statements
  28. Table Maintenance Statements
  29. SET Syntax
  30. Account Management Statements
  31. MySQL String Function
  32. MySQL Training ? Online Free MySQL Training
  33. Identifiers & Qualifiers
  34. Identifiers & Qualifiers
  35. The info Attribute of page Directive In JSP
  36. MySQL Configuration
  37. Creating Database Tables and Indexes
  38. MySQL Directory Structure
  39. MySQL How to Topic
  40. Identifiers Qualifiers