Skip to main content

Scale redis server

Redis server



this is multipurpose NoSQL db which are largely used as distributed caching server 


Basic architecture to  Scale redis server in terms of availability and accessibility

redis-replication 


One of the slave server should be use for persistence storage this can help to resysc master in case of power failer

Comments

Popular posts from this blog

HTML Emailing in ZF2

<?php namespace Application\Model; use Zend\Mail\Message; use Zend\Mime\Message as MimeMessage; use Zend\Mime\Part as MimePart; use Zend\Mail\Transport\Sendmail as SendmailTransport; use Zend\Mail\Transport\Smtp as SmtpTransport; use Zend\Mail\Transport\SmtpOptions; use Zend\View\Renderer\PhpRenderer; use Zend\View\Resolver\TemplatePathStack; use Zend\View\Model\ViewModel; use Zend\View\Model\ModelInterface; class ApiEmail extends ApiInterface {    protected $From = "XXXXX@gmail.com";    protected $FromName = "XXXX";    protected $To = "" ;    protected $Subject = "" ;    protected $Body = "" ;    protected $Cc = "XXXXXX@gmail.com";    protected $Bcc = "XXXXX@gmail.com" ;    protected $ReplyTo = "XXXX@gmail.com" ;    protected $Sender = "" ;    protected $Encoding = "UTF-8" ;    protected $MESSAGE ; // getter setter ...

How to setup django | django installation ubuntu

Introduction to Django 1.     High level web framework 1.     Basic modules, classes, and tools to quickly develop and deploy web apps 2.     Contains an ORM (Object-Relational Mapper) that allows for the use of standard Python language syntax when interfacing with a back-end database. 1.     Developer need not learn SQL, DDL, etc! 3.     Provides a template framework that allows HTML, XML, and other “documents” to be converted into “templates”, which can then be converted to “output” via a wide range of substitution techniques. 4.     Elegant URL support (fancy, beautiful URL's, no “?blah=blah”, etc.) 5.     Multi-lingual 2.     Fast and easy to use, robust, flexible, and lots of contributed components available! 1.     Built in administrative interface to manage data models. 2.     Built-in authentication/ac...

Grouped CheckboxSelectMultiple in Django template

from itertools import groupby from django import forms from django . forms . models import ModelChoiceIterator , ModelMultipleChoiceField from . models import Feature , Widget class GroupedModelMultipleChoiceField ( ModelMultipleChoiceField ): def __init__ ( self , group_by_field , group_label = None , * args , ** kwargs ): """ ``group_by_field`` is the name of a field on the model ``group_label`` is a function to return a label for each choice group """ super ( GroupedModelMultipleChoiceField , self ). __init__ (* args , ** kwargs ) self . group_by_field = group_by_field if group_label is None : self . group_label = lambda group : group else : self . group_label = group_label def _get_choices ( self ): if hasattr ( self , '_choices' ): return self . _choices return GroupedModelCho...