Commit d058cefb authored by Jim Jagielski's avatar Jim Jagielski
Browse files

Merge r1766097 from trunk: 

Some caching info

Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1766098 13f79535-47bb-0310-9956-ffa450edef68
parent 5a7091d8

docs/manual/caching.xml

+56 −1
Original line number Diff line number Diff line
@@ -425,6 +425,28 @@ Vary: negotiate,accept-language,accept-charset 
      to decide on which of many variants to return to the client.</p>

    </section>



  </section>



  <section id="examples">



    <title>Cache Setup Examples</title>



    <related>

      <modulelist>

        <module>mod_cache</module>

        <module>mod_cache_disk</module>

        <module>mod_cache_socache</module>

        <module>mod_socache_memcache</module>

      </modulelist>

      <directivelist>

        <directive module="mod_cache">CacheEnable</directive>

        <directive module="mod_cache_disk">CacheRoot</directive>

        <directive module="mod_cache_disk">CacheDirLevels</directive>

        <directive module="mod_cache_disk">CacheDirLength</directive>

        <directive module="mod_cache_socache">CacheSocache</directive>

      </directivelist>

    </related>



    <section id="disk">

      <title>Caching to Disk</title>
@@ -544,11 +566,44 @@ CacheDirLength 1 
      leave enough "grow room" following a clean.</p>

    </section>



    <section id="memcache">

      <title>Caching to memcached</title>



      <p>The <module>mod_cache_socache</module> and <module>mod_socache_memcache</module>

      modules are used to specify that the backend storage mechanism to be used

      to store and return cached data in the <code>memcached</code> server.</p>



      <p>Typically the module will be configured as so;</p>



      <highlight language="config">

CacheEnable socache /

CacheSocache memcache:memcd.example.com:11211

      </highlight>



      <p>Additional <code>memcached</code> servers can be specified by

      appending them to the end of the <code>CacheSocache memcache:</code>

      line seperated by commas.</p>



      <p>This format is also used with the other various <module>mod_cache_socache</module>

      providers. For example:</p>



      <highlight language="config">

CacheEnable socache /

CacheSocache shmcb:/path/to/datafile(512000)

      </highlight>



      <highlight language="config">

CacheEnable socache /

CacheSocache dbm:/path/to/datafile

      </highlight>



    </section>



  </section>



  <section id="socache-caching">



    <title>Two-state Key/Value Shared Object Caching</title>

    <title>General Two-state Key/Value Shared Object Caching</title>



    <related>

      <modulelist>