note 104484 added to memcache.addserver

From: Date: Fri, 17 Jun 2011 11:06:10 +0000
Subject: note 104484 added to memcache.addserver
Groups: php.notes 
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The Memcache client library is responsible for picking the right server to set/get data. That's why addServer is what you want to use rather than connect, when you have more than one Memcache server. A subsequent set/get will then connect on demand to the appropriate instance as needs be. Disconnection to whatever servers were connected to happening when you close or your script terminates. Memcache instances added to your Memcache object via addServer should be added in the same order in your application to ensure that the same server is picked for use with the same key. A client library may be implemented to run a CRC on the key and do a modulus over the number of instances in the list to select an instance from the list for the set/get. This ensures that data is spread nicely across the nodes. That all works nicely behind the scenes for you in your PHP code, as long as you add your list of Memcache instances in a consistent manner with addServer. ---- Server IP: 69.147.83.197 Probable Submitter: 78.143.212.168 ---- Manual Page -- http://www.php.net/manual/en/memcache.addserver.php Edit -- https://master.php.net/note/edit/104484 Del: integrated -- https://master.php.net/note/delete/104484/integrated Del: useless -- https://master.php.net/note/delete/104484/useless Del: bad code -- https://master.php.net/note/delete/104484/bad+code Del: spam -- https://master.php.net/note/delete/104484/spam Del: non-english -- https://master.php.net/note/delete/104484/non-english Del: in docs -- https://master.php.net/note/delete/104484/in+docs Del: other reasons-- https://master.php.net/note/delete/104484 Reject -- https://master.php.net/note/reject/104484 Search -- https://master.php.net/manage/user-notes.php

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