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From maha...@apache.org
Subject svn commit: r918752 - in /hadoop/zookeeper/trunk: CHANGES.txt docs/zookeeperAdmin.html docs/zookeeperAdmin.pdf src/docs/src/documentation/content/xdocs/zookeeperAdmin.xml
Date Wed, 03 Mar 2010 22:57:15 GMT
Author: mahadev
Date: Wed Mar  3 22:57:14 2010
New Revision: 918752

URL: http://svn.apache.org/viewvc?rev=918752&view=rev
Log:
ZOOKEEPER-658. update forrest docs - AuthFLE no longer supported (flavio via mahadev)

Modified:
    hadoop/zookeeper/trunk/CHANGES.txt
    hadoop/zookeeper/trunk/docs/zookeeperAdmin.html
    hadoop/zookeeper/trunk/docs/zookeeperAdmin.pdf
    hadoop/zookeeper/trunk/src/docs/src/documentation/content/xdocs/zookeeperAdmin.xml

Modified: hadoop/zookeeper/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/CHANGES.txt?rev=918752&r1=918751&r2=918752&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/CHANGES.txt (original)
+++ hadoop/zookeeper/trunk/CHANGES.txt Wed Mar  3 22:57:14 2010
@@ -296,6 +296,9 @@
   ZOOKEEPER-485. Need ops documentation that details supervision of ZK server
   processes. (phunt via mahadev)
 
+  ZOOKEEPER-658. update forrest docs - AuthFLE no longer supported (flavio via
+  mahadev)
+
 NEW FEATURES:
   ZOOKEEPER-539. generate eclipse project via ant target. (phunt via mahadev)
 

Modified: hadoop/zookeeper/trunk/docs/zookeeperAdmin.html
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/docs/zookeeperAdmin.html?rev=918752&r1=918751&r2=918752&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/docs/zookeeperAdmin.html (original)
+++ hadoop/zookeeper/trunk/docs/zookeeperAdmin.html Wed Mar  3 22:57:14 2010
@@ -1099,8 +1099,22 @@
               non-authenticated UDP-based version of fast leader election, "2"
               corresponds to the authenticated UDP-based version of fast
               leader election, and "3" corresponds to TCP-based version of
-              fast leader election. Currently, only 0 and 3 are supported, 3 
-              being the default</p>
+              fast leader election. Currently, algorithm 3 is the default</p>
+<div class="note">
+<div class="label">Note</div>
+<div class="content">
+              
+<p> The implementations of leader election
+              1 and 2 are currently not supported, and we have the intention
+              of deprecating them in the near future. Implementations 0 and 3 are 
+              currently supported, and we plan to keep supporting them in the near future.

+              To avoid having to support multiple versions of leader election unecessarily,

+              we may eventually consider deprecating algorithm 0 as well, but we will plan
+              according to the needs of the community. 
+              </p>
+              
+</div>
+</div>
 </dd>
 
           
@@ -1207,7 +1221,7 @@
         
 </dl>
 <p></p>
-<a name="N103B5"></a><a name="sc_authOptions"></a>
+<a name="N103BA"></a><a name="sc_authOptions"></a>
 <h4>Authentication &amp; Authorization Options</h4>
 <p>The options in this section allow control over
         authentication/authorization performed by the service.</p>
@@ -1241,7 +1255,7 @@
 </dd>
         
 </dl>
-<a name="N103D8"></a><a name="Unsafe+Options"></a>
+<a name="N103DD"></a><a name="Unsafe+Options"></a>
 <h4>Unsafe Options</h4>
 <p>The following options can be useful, but be careful when you use
         them. The risk of each is explained along with the explanation of what
@@ -1286,7 +1300,7 @@
 </dd>
         
 </dl>
-<a name="N1040A"></a><a name="sc_zkCommands"></a>
+<a name="N1040F"></a><a name="sc_zkCommands"></a>
 <h3 class="h4">ZooKeeper Commands: The Four Letter Words</h3>
 <p>ZooKeeper responds to a small set of commands. Each command is
       composed of four letters. You issue the commands to ZooKeeper via telnet
@@ -1407,7 +1421,7 @@
 <pre class="code">$ echo ruok | nc 127.0.0.1 5111
 imok
 </pre>
-<a name="N10472"></a><a name="sc_dataFileManagement"></a>
+<a name="N10477"></a><a name="sc_dataFileManagement"></a>
 <h3 class="h4">Data File Management</h3>
 <p>ZooKeeper stores its data in a data directory and its transaction
       log in a transaction log directory. By default these two directories are
@@ -1415,7 +1429,7 @@
       transaction log files in a separate directory than the data files.
       Throughput increases and latency decreases when transaction logs reside
       on a dedicated log devices.</p>
-<a name="N1047B"></a><a name="The+Data+Directory"></a>
+<a name="N10480"></a><a name="The+Data+Directory"></a>
 <h4>The Data Directory</h4>
 <p>This directory has two files in it:</p>
 <ul>
@@ -1461,14 +1475,14 @@
         idempotent nature of its updates. By replaying the transaction log
         against fuzzy snapshots ZooKeeper gets the state of the system at the
         end of the log.</p>
-<a name="N104B7"></a><a name="The+Log+Directory"></a>
+<a name="N104BC"></a><a name="The+Log+Directory"></a>
 <h4>The Log Directory</h4>
 <p>The Log Directory contains the ZooKeeper transaction logs.
         Before any update takes place, ZooKeeper ensures that the transaction
         that represents the update is written to non-volatile storage. A new
         log file is started each time a snapshot is begun. The log file's
         suffix is the first zxid written to that log.</p>
-<a name="N104C1"></a><a name="sc_filemanagement"></a>
+<a name="N104C6"></a><a name="sc_filemanagement"></a>
 <h4>File Management</h4>
 <p>The format of snapshot and log files does not change between
         standalone ZooKeeper servers and different configurations of
@@ -1488,7 +1502,7 @@
         this document for more details on setting a retention policy
         and maintenance of ZooKeeper storage.
         </p>
-<a name="N104D6"></a><a name="sc_commonProblems"></a>
+<a name="N104DB"></a><a name="sc_commonProblems"></a>
 <h3 class="h4">Things to Avoid</h3>
 <p>Here are some common problems you can avoid by configuring
       ZooKeeper correctly:</p>
@@ -1542,7 +1556,7 @@
 </dd>
       
 </dl>
-<a name="N104FA"></a><a name="sc_bestPractices"></a>
+<a name="N104FF"></a><a name="sc_bestPractices"></a>
 <h3 class="h4">Best Practices</h3>
 <p>For best results, take note of the following list of good
       Zookeeper practices:</p>

Modified: hadoop/zookeeper/trunk/docs/zookeeperAdmin.pdf
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/docs/zookeeperAdmin.pdf?rev=918752&r1=918751&r2=918752&view=diff
==============================================================================
Binary files - no diff available.

Modified: hadoop/zookeeper/trunk/src/docs/src/documentation/content/xdocs/zookeeperAdmin.xml
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/docs/src/documentation/content/xdocs/zookeeperAdmin.xml?rev=918752&r1=918751&r2=918752&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/src/docs/src/documentation/content/xdocs/zookeeperAdmin.xml (original)
+++ hadoop/zookeeper/trunk/src/docs/src/documentation/content/xdocs/zookeeperAdmin.xml Wed
Mar  3 22:57:14 2010
@@ -739,8 +739,18 @@
               non-authenticated UDP-based version of fast leader election, "2"
               corresponds to the authenticated UDP-based version of fast
               leader election, and "3" corresponds to TCP-based version of
-              fast leader election. Currently, only 0 and 3 are supported, 3 
-              being the default</para>
+              fast leader election. Currently, algorithm 3 is the default</para>
+              
+              <note>
+              <para> The implementations of leader election
+              1 and 2 are currently not supported, and we have the intention
+              of deprecating them in the near future. Implementations 0 and 3 are 
+              currently supported, and we plan to keep supporting them in the near future.

+              To avoid having to support multiple versions of leader election unecessarily,

+              we may eventually consider deprecating algorithm 0 as well, but we will plan
+              according to the needs of the community. 
+              </para>
+              </note>
             </listitem>
           </varlistentry>
 



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