Magento Redis Configuration

cache.xml

<?xml version="1.0"?>
<config>
    <global>
	      <cache>
	         <backend>Mage_Cache_Backend_Redis</backend>
    	     <backend_options>
    	         <server>/var/run/redis/redis.sock</server> <!-- or absolute path to unix socket -->
	            <persistent></persistent> <!-- Specify a unique string like "cache-db0" to enable persistent connections. -->
	            <database>2</database>
	            <password></password>
	            <force_standalone>0</force_standalone>  <!-- 0 for phpredis, 1 for standalone PHP -->
	            <connect_retries>1</connect_retries>    <!-- Reduces errors due to random connection failures -->
	            <read_timeout>10</read_timeout>         <!-- Set read timeout duration -->
	            <automatic_cleaning_factor>0</automatic_cleaning_factor> <!-- Disabled by default -->
	            <compress_data>1</compress_data>  <!-- 0-9 for compression level, recommended: 0 or 1 -->
	            <compress_tags>1</compress_tags>  <!-- 0-9 for compression level, recommended: 0 or 1 -->
	            <compress_threshold>20480</compress_threshold>  <!-- Strings below this size will not be compressed -->
	            <compression_lib>gzip</compression_lib> <!-- Supports gzip, lzf and snappy -->
	         </backend_options>
	      </cache>
    </global>
</config>

lesti.xml

<?xml version="1.0"?>
<!--
/**
 * Lesti_Fpc (http:gordonlesti.com/lestifpc)
 *
 * PHP version 5
 *
 * @link      https://github.com/GordonLesti/Lesti_Fpc
 * @package   Lesti_Fpc
 * @author    Gordon Lesti <info@gordonlesti.com>
 * @copyright Copyright (c) 2013-2014 Gordon Lesti (http://gordonlesti.com)
 * @license   http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */
-->
<config>
    <global>
        <fpc>
            <lifetime>86400</lifetime>

            <!-- example for redis -->
            <!-- please read https://github.com/colinmollenhour/Cm_Cache_Backend_Redis for more informations -->

            <backend>Cm_Cache_Backend_Redis</backend>
            <backend_options>
                <server>127.0.0.1</server>
                <port>6379</port>
                <persistent>cache-fpc</persistent>
                <database>2</database>
                <password></password>
                <force_standalone>1</force_standalone>
                <connect_retries>1</connect_retries>
                <lifetimelimit>86400</lifetimelimit>
                <read_timeout>10</read_timeout>
                <compress_data>1</compress_data>
                <compress_tags>1</compress_tags>
                <compress_data>gzip</compress_data>
            </backend_options>
        </fpc>
    </global>
</config>

redis.xml

<!--
/**
 * Complete example
 * This configuration stores sessions, general cache and PotatoCommerce FPC caches to Redis
 */
-->
<?xml version="1.0"?>
<config>
    <global>
      <session_save>db</session_save>
        <redis_session>                       <!-- All options seen here are the defaults -->
            <host>/var/run/redis/redis.sock</host> <!-- Specify an absolute path if using a unix socket -->
            <port>6379</port>
            <password></password>             <!-- Specify if your Redis server requires authentication -->
            <timeout>2.5</timeout>            <!-- This is the Redis connection timeout, not the locking timeout -->
            <persistent></persistent>         <!-- Specify unique string to enable persistent connections. E.g.: sess-db0; bugs with phpredis and php-fpm are known: https://github.com/nicolasff/phpredis/issues/70 -->
            <db>1</db>                        <!-- Redis database number; protection from accidental loss is improved by using a unique DB number for sessions -->
            <compression_threshold>2048</compression_threshold>  <!-- Known bug with strings over 64k: https://github.com/colinmollenhour/Cm_Cache_Backend_Redis/issues/18 -->
            <compression_lib>gzip</compression_lib>              <!-- gzip, lzf, lz4, snappy or none to disable compression -->
            <log_level>1</log_level>               <!-- 0 (emergency: system is unusable), 4 (warning; additional information, recommended), 5 (notice: normal but significant condition), 6 (info: informational messages), 7 (debug: the most information for development/testing) -->
            <max_concurrency>6</max_concurrency>                 <!-- maximum number of processes that can wait for a lock on one session; for large production clusters, set this to at least 10% of the number of PHP processes -->
            <break_after_frontend>5</break_after_frontend>       <!-- seconds to wait for a session lock in the frontend; not as critical as admin -->
            <fail_after>10</fail_after>                          <!-- seconds after which we bail from attempting to obtain lock (in addition to break after time) -->
            <break_after_adminhtml>30</break_after_adminhtml>
            <first_lifetime>600</first_lifetime>                 <!-- Lifetime of session for non-bots on the first write. 0 to disable -->
            <bot_first_lifetime>60</bot_first_lifetime>          <!-- Lifetime of session for bots on the first write. 0 to disable -->
            <bot_lifetime>7200</bot_lifetime>                    <!-- Lifetime of session for bots on subsequent writes. 0 to disable -->
            <disable_locking>0</disable_locking>                 <!-- Disable session locking entirely. -->
            <min_lifetime>60</min_lifetime>                      <!-- Set the minimum session lifetime -->
            <max_lifetime>2592000</max_lifetime>                 <!-- Set the maximum session lifetime -->
            <log_exceptions>0</log_exceptions>                   <!-- Log connection failure and concurrent connection exceptions in exception.log. -->
        </redis_session>

	<cache>
	  <backend>Mage_Cache_Backend_Redis</backend>
	  <backend_options>
	    <server>/var/run/redis/redis.sock</server> <!-- or absolute path to unix socket -->
	    <persistent></persistent> <!-- Specify a unique string like "cache-db0" to enable persistent connections. -->
	    <database>2</database>
	    <password></password>
	    <force_standalone>0</force_standalone>  <!-- 0 for phpredis, 1 for standalone PHP -->
	    <connect_retries>1</connect_retries>    <!-- Reduces errors due to random connection failures -->
	    <read_timeout>10</read_timeout>         <!-- Set read timeout duration -->
	    <automatic_cleaning_factor>0</automatic_cleaning_factor> <!-- Disabled by default -->
	    <compress_data>1</compress_data>  <!-- 0-9 for compression level, recommended: 0 or 1 -->
	    <compress_tags>1</compress_tags>  <!-- 0-9 for compression level, recommended: 0 or 1 -->
	    <compress_threshold>20480</compress_threshold>  <!-- Strings below this size will not be compressed -->
	    <compression_lib>gzip</compression_lib> <!-- Supports gzip, lzf and snappy -->
	  </backend_options>
	</cache>
	    
        <!-- This is a child node of config/global for Magento Enterprise FPC -->
        <full_page_cache>
          <backend>Cm_Cache_Backend_Redis</backend>
          <backend_options>
            <server>/var/run/redis/redis.sock</server> <!-- or absolute path to unix socket -->
            <persistent></persistent> <!-- Specify unique string to enable persistent connections. E.g.: sess-db0; bugs with phpredis and php-fpm are known: https://github.com/nicolasff/phpredis/issues/70 -->
            <database>3</database> <!-- Redis database number; protection against accidental data loss is improved by not sharing databases -->
            <password></password> <!-- Specify if your Redis server requires authentication -->
            <force_standalone>0</force_standalone>  <!-- 0 for phpredis, 1 for standalone PHP -->
            <connect_retries>1</connect_retries>    <!-- Reduces errors due to random connection failures -->
            <lifetimelimit>57600</lifetimelimit>    <!-- 16 hours of lifetime for cache record -->
            <compress_data>0</compress_data>        <!-- DISABLE compression for EE FPC since it already uses compression -->
            <auto_expire_lifetime></auto_expire_lifetime> <!-- Force an expiry (Enterprise_PageCache will not set one) -->
            <auto_expire_refresh_on_load></auto_expire_refresh_on_load> <!-- Refresh keys when loaded (Keeps cache primed frequently requested resources) -->
          </backend_options>
        </full_page_cache>
    </global>
</config>

sessions.xml

<?xml version="1.0"?>
<config>
    <global>
        <session_save>db</session_save>
        <redis_session>
            <host>/var/run/redis/redis.sock</host>
            <port>6379</port>
            <password></password>
            <timeout>2.5</timeout>
            <persistent></persistent>
            <db>0</db>
            <compression_threshold>2048</compression_threshold>
            <compression_lib>gzip</compression_lib>
            <log_level>1</log_level>
            <max_concurrency>6</max_concurrency>
            <break_after_frontend>5</break_after_frontend>
            <break_after_adminhtml>30</break_after_adminhtml>
            <bot_lifetime>7200</bot_lifetime>
        </redis_session>
    </global>
</config>