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How to use AWS EC2 Linux with Putty and Bitvise Tunnelier

phptuts December 29, 2018

After create instance you have a pem key like vps1.pem and some information like: Public DNS (IPv4) ec2-54-169-145-222.ap-southeast-1.compute.amazonaws.com Convert your private key Step 1: open…

The Open Graph protocol for video

phptuts December 29, 2018

Introduction The Open Graph protocol enables any web page to become a rich object in a social graph. For instance, this is used on Facebook…

How to flush DNS cache on CentOS

phptuts December 29, 2018

Flush caching BIND server DNS cache A caching BIND server obtains information from another server (a Zone Master) in response to a host query and…

Clear RAM cache and swap space on Linux

phptuts December 29, 2018

Clear RAM Cache on Linux 1. Clear PageCache only. 2. Clear dentries and inodes. 3. Clear PageCache, dentries and inodes. Clear swap space on Linux…

GIT: how to clone a specific branch

phptuts December 29, 2018

You can use this command: or Example 1: Example 2:

How to use memcached with replication on CentOS

phptuts December 28, 2018

Repcached is memcached which implemented multi master asynchronous replication feature. Download source code. Repcached key features Multi master replication. Asynchronous data repliacation. Support all memcached…

install telnet client windows server 2008 6

How to install telnet client on Windows Server 2008

phptuts December 28, 2018

Step 1: go to Start->Control Panel Step 2: choose Programs and Features Step 3: click Turn Windows features on or off Step 4: click Features->Add…

DDOS protection with Nginx and Cloudflare

phptuts December 24, 2018

Method 1: Step 1: Get all IP range of cloudflare: https://www.cloudflare.com/ips-v4 and https://www.cloudflare.com/ips-v6 You see: and Step 2: Config Nginx Method 2: Config Nginx: