HTTP Status Codes

HTTP response status codes indicate whether a specific http request has been successfully completed.

Responses are grouped in five classes:

Common HTTP status code:-

1xxs – Informational : Information response indicates that everything is ok

2xxs – Success : Server successfully received the request and successfully processed the request

3xxs – Redirection: Redirectional response status indicates that a further action is necessary to complete the request.

4xxs – Client errors : Client error, indicating possibly incorrect syntax, or a different user error that prevents fulfilling the request.

5xxs – Server error : Server error that presented what seems to be a valid request from being fulfilled.

Windows 10 – How to disable News and Interests on taskbar

If you recently perform Windows Update, you will noticed that News and Interests widget installed on the taskbar.

For those who like it, this widget is useful. You will see a weather forecast in a small box next to the clock and notification area. Selecting the widget opens a panel with more weather info, stocks, sports scores, news, and more. But if you don’t like it, you can disable it.

For those who want to disable News and Interests appear on taskbar, just follow below steps:-

  1. Mouse over to taskbar, and right click
  2. From the menu, select “News and Interests” and then click “Turn Off” from the submenu.



NagiosXi SQL Error – Table is marked as crashed and should be repaired

Root Cause:- Nagios is constantly read and write to the mysql database, killing the mysqld process will cause the database table crashed.

Below are the most common action cause the database table crashed

  • power outages,
  • running out of disk space
  • improper shutting down

You will see similar error log show in mysqld.log

You also will see SQL Error show on the NagiosXi Page


You can repair the nagios and nagiosql databases by running the following commands in the command line as the root user:

Above script will repair both databases (nagios and nagiosql)