How to Install Memcached on Ubuntu 12.04 LTS

Memcached is a distributed, high-performance, in-memory caching system that is primarily used to speed up sites that make heavy use of databases. It can however be used to store objects of any kind. Nearly every popular CMS has a plugin or module to take advantage of memcached, and many programming languages have a memcached library, including PHP, Perl, Ruby, and Python. Memcached runs in memory and is thus quite speedy, since it does not need to write data to disk.

Pre-Flight Check
  • These instructions are intended specifically for installing Memcached on a single Ubuntu 12.04 LTS node.
  • I’ll be working from a Liquid Web Core Managed Ubuntu 12.04 LTS server, and I’ll be logged in as root.

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How to Install Memcached on Fedora 21

Memcached is a distributed, high-performance, in-memory caching system that is primarily used to speed up sites that make heavy use of databases. It can however be used to store objects of any kind. Nearly every popular CMS has a plugin or module to take advantage of memcached, and many programming languages have a memcached library, including PHP, Perl, Ruby, and Python. Memcached runs in memory and is thus quite speedy, since it does not need to write data to disk.

Pre-Flight Check
  • These instructions are intended specifically for installing Memcached on a single Fedora 21 node.
  • I’ll be working from a Liquid Web Self Managed Fedora 21 server, and I’ll be logged in as root.

Continue reading “How to Install Memcached on Fedora 21”

How to Install Memcached on Fedora 20

Memcached is a distributed, high-performance, in-memory caching system that is primarily used to speed up sites that make heavy use of databases. It can however be used to store objects of any kind. Nearly every popular CMS has a plugin or module to take advantage of memcached, and many programming languages have a memcached library, including PHP, Perl, Ruby, and Python. Memcached runs in memory and is thus quite speedy, since it does not need to write data to disk.

Pre-Flight Check
  • These instructions are intended specifically for installing Memcached on a single Fedora 20 node.
  • I’ll be working from a Liquid Web Self Managed Fedora 20 server, and I’ll be logged in as root.

Continue reading “How to Install Memcached on Fedora 20”

How to Install Memcached on CentOS 7

Memcached is a distributed, high-performance, in-memory caching system that is primarily used to speed up sites that make heavy use of databases. It can however be used to store objects of any kind. Nearly every popular CMS has a plugin or module to take advantage of memcached, and many programming languages have a memcached library, including PHP, Perl, Ruby, and Python. Memcached runs in memory and is thus quite speedy, since it does not need to write data to disk.

Pre-Flight Check
  • These instructions are intended specifically for installing Memcached on a single CentOS 7 node.
  • I’ll be working from a Liquid Web Core Managed CentOS 7 server, and I’ll be logged in as root.

Continue reading “How to Install Memcached on CentOS 7”

MySQL 5.1 vs. 5.5 vs. 5.6 Performance Comparison

General Results
  • MySQL 5.5 and 5.6 both performed significantly better than MySQL 5.1.
  • Read/Write and Read Only workloads testing requests per second show a marked improvement for both MySQL 5.5 and 5.6 over MySQL 5.1.
  • The 95th percentile response times (explained below) for both Read/Write and Read Only workloads on MySQL 5.5 and 5.6 were much lower (thus faster) than MySQL 5.1.
Requests per Second

MySQL 5.1 vs. 5.5 vs. 5.6 Performance Comparison - Requests per Second - Read and Write Operations

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How To: Install memcached on CentOS 6

Memcached is a distributed, high-performance, in-memory caching system that is primarily used to speed up sites that make heavy use of databases. It can however be used to store objects of any kind. Nearly every popular CMS has a plugin or module to take advantage of memcached, and many programming languages have a memcached library, including PHP, Perl, Ruby, and Python. Memcached runs in-memory and is thus quite speedy, since it does not need to write to disk. Here’s how to install it on CentOS 6:

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