Tag : optimization
Cache PHP response in static file only in 10 line of code
13/10/2013
Article
There are lot of techniques where you can optimize your php script. Here is simple and very easy example to get faster php response using file based cache in 10 line of code.Watch Full Movie Online Streaming Online and Downloadmovie War for the Planet of the Apes
You can use it mainly for ajax calls.
//Cache TTL(When to purge static file) in minutes
$ttl=10;
//Unique Cache Key
$key = "cache/".md5($_SERVER['REQUEST_URI']);
//Purge Old Cache
if(@file_exists($key)){
$minutesBefore = (time()-@fileatime($key))/60;
if($minutesBefore>$ttl){
@unlink($key);
}
}
//Get Cached Content
if(@file_exists($key)){
echo @file_get_contents($key);
exit;
}
//Write Into Buffer
ob_start();
//Your code
//.....
$content = ob_get_contents();
ob_clean();
//Create new cache i
@file_put_contents($key,$content);
//Print response content;
echo $content;
Categories: Linux, PHP, Website Peformance
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Elasticsearch Installation and Configuration
25/03/2013
Article
Elasticsearch is …
- Open Source (Apache 2)
- Distributed
- RESTful
- Search Engine built on top of Apache Lucene.
It is …..
- Very fast
- Schema Free
- JSON over HTTP
- Scale to hundred and real time search.
 Installation
Elasticsearch is based on java, so we need to install JAVA>6
yum install java-1.7.0-openjdk.x86_64
java -version
Download source from
wget https://download.elasticsearch.org/
elasticsearch/elasticsearch/elasticsearch-0.20.5.tar.gz
tar -xvf elasticsearch-0.20.5.tar.gz
cp -r elasticsearch-0.20.5.tar.gz elasticsearch
cd elasticsearch
Add elastic home path in “.bash_profile”
export $ES_HOME=/home/elasticsearch
Start/Run Elasticsearch
cd elasticsearch
bin/elasticsearch -f
Is it started?
You can confirm it by browsing URL like - http://127.0.0.1:9200/, it will shows something like
{
"ok" : true,
"status" : 200,
"name" : "Neville, Kate",
"version" : {
"number" : "0.20.5",
"snapshot_build" : false
},
"tagline" : "You Know, for Search"
}
Categories: Elasticsearch, Linux, Website Peformance
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