Configuration guides for IT Administrators
Administrator
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php – Class ‘COM’ not found
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Read More →: php – Class ‘COM’ not foundCOM and DOTNET are not available by default in PHP Core, php.ini. You have to manually add COM support to PHP if you face issue. Typically, you get an error message as Step 1.Copy php_com_dotnet.dll located in xampp\php\ext folder to c:/windows/system32/ Step 2.Add following to php.ini file located in xampp\php folder [COM_DOT_NET]extension=php_com_dotnet.dllextension = c:/windows/system32/php_com_dotnet.dll Step 3.Restart…
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Handling Text file in PHP
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Read More →: Handling Text file in PHPAfter so long time, I was coding in PHP to write certain user inputs in a text file (.txt). Here are the codes that may find it helpful also. To check if text file is empty $text15_file = ‘text15.txt’; $i = 0; if (trim(file_get_contents($text15_file)) == true) { $i = 1; } //Based on $i value,…
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Recover Cisco Switch Ports from err-disabled State
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Read More →: Recover Cisco Switch Ports from err-disabled StateHow to view and recover Cisco Switch ports from err-disabled state
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How to quickly import CSV file into MySQL table
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Read More →: How to quickly import CSV file into MySQL tableImport CSV into MySQL This is a simple version of LOAD DATA command to import simple CSV file into MySQL table. It look only .02 seconds to import 40+ records. LOAD DATA INFILE ‘c:\datafolder\t_order_details.csv” INTO TABLE t_order_details FIELDS TERMINATED BY ‘;’ LINES TERMINATED BY ‘\n’ IGNORE 1 ROWS; Assuming you have the first row as…
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How to get size of each table of a MySQL Database
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Read More →: How to get size of each table of a MySQL DatabaseThis SQL query provides you with list of all tables with largest size in a MySQL database that is executed. SELECT table_schema AS `Database`,table_name AS `Table`,ROUND(( ( data_length + index_length )/1024/1024),2 ) `Size in MB` FROM information_schema.TABLES ORDER BY ( data_length + index_length )DESC; LIMIT 0, 30
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How to configure multi-SSID of different VLAN on tp-link access point?
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Read More →: How to configure multi-SSID of different VLAN on tp-link access point?In this setup, 2 SSIDs are configured on tp-link access point and both SSIDs are operating on different VLAN . VLAN 5 – for internal employee computers to get connected and access corporate network and systems. VLAN 200 – for guests so we must ensure that guests cannot access corporate systems in any way. Another…
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Commands to manage F5 Active Connections
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Read More →: Commands to manage F5 Active ConnectionsView All Active Connections Use the command tmsh show /sys connection to view all active connections of all Virtual Servers of F5 unit [root@F5LB] config # tmsh show /sys connection Really display 1000 connections? (y/n) y Sys::Connections 37.210.120.242:50254 192.168.2.103:443 192.168.2.203:50254 192.168.2.41:7003 tcp 20 (tmm: 3) none none This diagram helps you to understand the traffic…
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Logging WL-Proxy-Client-IP and X-Forwarded-For to determine Client IP behind F5
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Read More →: Logging WL-Proxy-Client-IP and X-Forwarded-For to determine Client IP behind F5In order to determine the client IP that sends requests to a Web Server placed behind an F5 appliance, you can attach this iRule to your virtual server. This iRule logs the requested Client IP address under System > Logs > Local Traffic. This iRule logs following Client IP address Request URL X-Forwarded-For header value…
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Configure HTTP Monitor in F5
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Read More →: Configure HTTP Monitor in F5Before we begin configuring the HTTP Monitor, use POSTMAN (or your favorite HTTP sniffer tool) to understand REQUEST (Send String) and RESPONSE (Receive String) pair of the health check page. SEND STRING In this example, when client browser browse the health check web page /…/healthcheck.html, the client sends following request to server GET /dashboard/healthcheck.html HTTP/1.1…
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