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From st...@apache.org
Subject svn commit: r619689 - in /hadoop/hbase: branches/0.1/CHANGES.txt branches/0.1/build.xml branches/0.1/src/java/overview.html trunk/CHANGES.txt trunk/src/java/overview.html
Date Thu, 07 Feb 2008 23:48:23 GMT
Author: stack
Date: Thu Feb  7 15:48:19 2008
New Revision: 619689

URL: http://svn.apache.org/viewvc?rev=619689&view=rev
Log:
HBASE-425 Fix doc. so it accomodates new hbase untethered context

Modified:
    hadoop/hbase/branches/0.1/CHANGES.txt
    hadoop/hbase/branches/0.1/build.xml
    hadoop/hbase/branches/0.1/src/java/overview.html
    hadoop/hbase/trunk/CHANGES.txt
    hadoop/hbase/trunk/src/java/overview.html

Modified: hadoop/hbase/branches/0.1/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/hbase/branches/0.1/CHANGES.txt?rev=619689&r1=619688&r2=619689&view=diff
==============================================================================
--- hadoop/hbase/branches/0.1/CHANGES.txt (original)
+++ hadoop/hbase/branches/0.1/CHANGES.txt Thu Feb  7 15:48:19 2008
@@ -1,7 +1,7 @@
 HBase Change Log
 
 
-Trunk (unreleased changes)
+Release 0.1.0
 
   INCOMPATIBLE CHANGES
    HADOOP-2750 Deprecated methods startBatchUpdate, commitBatch, abortBatch, 
@@ -22,6 +22,7 @@
                (Bryan Duxbury & Stack)
    HADOOP-2773 Master marks region offline when it is recovering from a region
                server death
+   HBASE-425   Fix doc. so it accomodates new hbase untethered context
 
   IMPROVEMENTS
    HADOOP-2555 Refactor the HTable#get and HTable#getRow methods to avoid

Modified: hadoop/hbase/branches/0.1/build.xml
URL: http://svn.apache.org/viewvc/hadoop/hbase/branches/0.1/build.xml?rev=619689&r1=619688&r2=619689&view=diff
==============================================================================
--- hadoop/hbase/branches/0.1/build.xml (original)
+++ hadoop/hbase/branches/0.1/build.xml Thu Feb  7 15:48:19 2008
@@ -48,6 +48,7 @@
   <property name="build.classes" location="${build.dir}/classes"/>
   <property name="build.test" location="${build.dir}/test"/>
   <property name="build.examples" location="${build.dir}/examples"/>
+  <property name="build.src" value="${build.dir}/src"/>
   <property name="build.docs" value="${build.dir}/docs"/>
   <property name="build.javadoc" value="${build.docs}/api"/>
   <property name="build.encoding" value="ISO-8859-1"/>
@@ -136,7 +137,7 @@
    <!--Compile whats under src and generated java classes made from jsp-->
    <javac
     encoding="${build.encoding}"
-    srcdir="${src.dir}"
+    srcdir="${src.dir};${build.src}"
     includes="**/*.java"
     destdir="${build.classes}"
     debug="${javac.debug}"

Modified: hadoop/hbase/branches/0.1/src/java/overview.html
URL: http://svn.apache.org/viewvc/hadoop/hbase/branches/0.1/src/java/overview.html?rev=619689&r1=619688&r2=619689&view=diff
==============================================================================
--- hadoop/hbase/branches/0.1/src/java/overview.html (original)
+++ hadoop/hbase/branches/0.1/src/java/overview.html Thu Feb  7 15:48:19 2008
@@ -27,11 +27,6 @@
 <h2><a name="requirements">Requirements</a></h2>
 <ul>
 <li>Java 1.5.x, preferably from <a href="http://www.java.com/en/download/">Sun</a>.</li>
-<li>Hbase runs on top of <a href="http://lucene.apache.org/hadoop">Hadoop</a>.
 Hadoop has its own set of
-<a href="http://lucene.apache.org/hadoop/api/overview-summary.html#overview_description">
-requirements and instructions</a>.  Make sure to set 
-<code>JAVA_HOME</code> to the root of your Java installation when configuring
Hadoop.
-</li>
 </ul>
 
 <h2><a name="getting_started" >Getting Started</a></h2>
@@ -44,32 +39,35 @@
 </p>
 <p>
 <ul>
-<li><code>${HADOOP_HOME}</code>: The root directory of your Hadoop installation.</li>
-<li><code>${HBASE_HOME}</code>: The Hbase root, located at 
-<code>${HADOOP_HOME}/src/contrib/hbase</code>.</li>
+<li><code>${HBASE_HOME}</code>: The Hbase root.
+</li>
 </ul>
 </p>
+<p>Edit <code>${HBASE_HOME}/conf/hbase-env.sh</code>.  In this file you
can
+set the heapsize for Hbase, etc.  At a minimum, set
+<code>JAVA_HOME</code> to the root of your Java installation.
 <p>
 If you are running a standalone operation, proceed to <a href=#runandconfirm>Running

 and Confirming Your Installation</a>.  If you are running a distributed operation,
continue below.
 </p>
 
 <h2><a name="distributed" >Distributed Operation</a></h2>
-<p>
-Make sure you have followed
-<a href="http://lucene.apache.org/hadoop/api/overview-summary.html#overview_description">
-Hadoop's instructions</a> for running a distributed operation.  
-Configuring Hbase for a distributed operation requires modification of the following two

-files: <code>${HBASE_HOME}/conf/hbase-site.xml</code> and 
-<code>${HBASE_HOME}/conf/regionservers</code>.  
+<p>Distributed mode requires an instance of the Hadoop Distributed File System (DFS).
+See the Hadoop <a href="http://lucene.apache.org/hadoop/api/overview-summary.html#overview_description">
+requirements and instructions</a> for running a distributed operation.  Configuring
Hbase for a
+distributed operation requires modification of the following two files:
+<code>${HBASE_HOME}/conf/hbase-site.xml</code> and <code>${HBASE_HOME}/conf/regionservers</code>.
 
+The former needs to be pointed at the running Hadoop DFS instance.  The latter file lists
+all members of the Hbase cluster.
 </p>
 <p>
 <code>hbase-site.xml</code> allows the user to override the properties defined
in 
 <code>${HBASE_HOME}/conf/hbase-default.xml</code> (<code>hbase-default.xml</code>
itself 
-should never be modified).  At a minimum the <code>hbase.master</code> property
should be redefined 
+should never be modified).  At a minimum the <code>hbase.master</code> and the

+<code>hbase.rootdir</code> properties should be redefined 
 in <code>hbase-site.xml</code> to define the <code>host:port</code>
pair on which to run the 
 HMaster (<a href="http://wiki.apache.org/lucene-hadoop/Hbase/HbaseArchitecture">read
about the 
-Hbase master, regionservers, etc</a>):
+Hbase master, regionservers, etc</a>) and to point hbase the Hadoop filesystem to use:
 </p>
 <pre>
 &lt;configuration&gt;
@@ -81,6 +79,13 @@
     &lt;/description&gt;
   &lt;/property&gt;
 
+  &lt;property&gt;
+    &lt;name&gt;hbase.rootdir&lt;/name&gt;
+    &lt;value&gt;FULLY_QUALIFIED_PATH&lt;/value&gt;
+    &lt;description&gt;The directory shared by region servers.
+    &lt;/description&gt;
+  &lt;/property&gt;
+
 &lt;/configuration&gt;
 </pre>
 <p>
@@ -88,12 +93,6 @@
 host per line  (This file is synonymous to the slaves file at 
 <code>${HADOOP_HOME}/conf/slaves</code>).
 </p>
-<h3><a name="additional" >Additional Notes on Distributed Operation</a></h3>
-<ul>
-<li>Hadoop and Hbase must be set up on each host you plan to use.</li>
-<li>Additional (optional) Hbase-specific variables such as HBASE_HEAPSIZE and HBASE_CLASSPATH

-can be set in <code>${HBASE_HOME}/conf/hbase-env.sh</code>.</li>
-</ul>
 
 <h2><a name="runandconfirm">Running and Confirming Your Installation</a></h2>
 <p>If you are running in standalone, non-distributed mode, hbase by default uses
@@ -111,8 +110,9 @@
 </pre>
 <p>
 Once Hbase has started, enter <code>${HBASE_HOME}/bin/hbase shell</code> to obtain
a 
-shell against Hbase from which you can execute Hbase commands.  In the Hbase shell, type

-<code>help;</code> to see a list of supported commands.  Note that all commands
in the Hbase 
+shell against Hbase from which you can execute HQL commands (HQL is a severe subset of SQL).
 
+In the Hbase shell, type 
+<code>help;</code> to see a list of supported HQL commands.  Note that all commands
in the Hbase 
 shell must end with <code>;</code>.  Test your installation by creating, viewing,
and dropping 
 a table, as per the help instructions.  Be patient with the <code>create</code>
and 
 <code>drop</code> operations as they may each take 10 seconds or more.  To stop
hbase, exit the 
@@ -126,16 +126,16 @@
 before stopping the Hadoop daemons.
 </p>
 <p>
-The default location for logs is <code>${HADOOP_HOME}/logs</code>.
+The default location for logs is <code>${HBASE_HOME}/logs</code>.
 </p>
 <p>Hbase also puts up a UI listing vital attributes.  By default its deployed on the
master host
 at port 60010.</p>
 
 <h2><a name="upgrading" >Upgrading</a></h2>
-<p>After installing the new hbase, before starting your cluster, run the
+<p>After installing the new Hbase, before starting your cluster, run the
 <code>${HBASE_DIR}/bin/hbase migrate</code> migration script. It will make any
 adjustments to the filesystem data under <code>hbase.rootdir</code> necessary
to run
-the hbase version.
+the hbase version (It does not change your install unless you explicitly ask it to).
 </p>
 
 <h2><a name="related" >Related Documentation</a></h2>

Modified: hadoop/hbase/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/hbase/trunk/CHANGES.txt?rev=619689&r1=619688&r2=619689&view=diff
==============================================================================
--- hadoop/hbase/trunk/CHANGES.txt (original)
+++ hadoop/hbase/trunk/CHANGES.txt Thu Feb  7 15:48:19 2008
@@ -1,4 +1,4 @@
-HBase Change Log
+Hbase Change Log
 
   INCOMPATIBLE CHANGES
    HBASE-288 Add in-memory caching of data. Required update of hadoop to 
@@ -26,6 +26,8 @@
    HBASE-281   Shell should allow deletions in .META. and -ROOT- tables
                (Edward Yoon & Bryan Duxbury via Stack)
    HBASE-56    Unnecessary HQLClient Object creation in a shell loop
+               (Edward Yoon via Stack)
+
 
 Branch 0.1
 
@@ -48,6 +50,7 @@
                (Bryan Duxbury & Stack)
    HADOOP-2773 Master marks region offline when it is recovering from a region
                server death
+   HBASE-425   Fix doc. so it accomodates new hbase untethered context
 
   IMPROVEMENTS
    HADOOP-2555 Refactor the HTable#get and HTable#getRow methods to avoid

Modified: hadoop/hbase/trunk/src/java/overview.html
URL: http://svn.apache.org/viewvc/hadoop/hbase/trunk/src/java/overview.html?rev=619689&r1=619688&r2=619689&view=diff
==============================================================================
--- hadoop/hbase/trunk/src/java/overview.html (original)
+++ hadoop/hbase/trunk/src/java/overview.html Thu Feb  7 15:48:19 2008
@@ -27,11 +27,6 @@
 <h2><a name="requirements">Requirements</a></h2>
 <ul>
 <li>Java 1.5.x, preferably from <a href="http://www.java.com/en/download/">Sun</a>.</li>
-<li>Hbase runs on top of <a href="http://lucene.apache.org/hadoop">Hadoop</a>.
 Hadoop has its own set of
-<a href="http://lucene.apache.org/hadoop/api/overview-summary.html#overview_description">
-requirements and instructions</a>.  Make sure to set 
-<code>JAVA_HOME</code> to the root of your Java installation when configuring
Hadoop.
-</li>
 </ul>
 
 <h2><a name="getting_started" >Getting Started</a></h2>
@@ -44,32 +39,35 @@
 </p>
 <p>
 <ul>
-<li><code>${HADOOP_HOME}</code>: The root directory of your Hadoop installation.</li>
-<li><code>${HBASE_HOME}</code>: The Hbase root, located at 
-<code>${HADOOP_HOME}/src/contrib/hbase</code>.</li>
+<li><code>${HBASE_HOME}</code>: The Hbase root.
+</li>
 </ul>
 </p>
+<p>Edit <code>${HBASE_HOME}/conf/hbase-env.sh</code>.  In this file you
can
+set the heapsize for Hbase, etc.  At a minimum, set
+<code>JAVA_HOME</code> to the root of your Java installation.
 <p>
 If you are running a standalone operation, proceed to <a href=#runandconfirm>Running

 and Confirming Your Installation</a>.  If you are running a distributed operation,
continue below.
 </p>
 
 <h2><a name="distributed" >Distributed Operation</a></h2>
-<p>
-Make sure you have followed
-<a href="http://lucene.apache.org/hadoop/api/overview-summary.html#overview_description">
-Hadoop's instructions</a> for running a distributed operation.  
-Configuring Hbase for a distributed operation requires modification of the following two

-files: <code>${HBASE_HOME}/conf/hbase-site.xml</code> and 
-<code>${HBASE_HOME}/conf/regionservers</code>.  
+<p>Distributed mode requires an instance of the Hadoop Distributed File System (DFS).
+See the Hadoop <a href="http://lucene.apache.org/hadoop/api/overview-summary.html#overview_description">
+requirements and instructions</a> for running a distributed operation.  Configuring
Hbase for a
+distributed operation requires modification of the following two files:
+<code>${HBASE_HOME}/conf/hbase-site.xml</code> and <code>${HBASE_HOME}/conf/regionservers</code>.
 
+The former needs to be pointed at the running Hadoop DFS instance.  The latter file lists
+all members of the Hbase cluster.
 </p>
 <p>
 <code>hbase-site.xml</code> allows the user to override the properties defined
in 
 <code>${HBASE_HOME}/conf/hbase-default.xml</code> (<code>hbase-default.xml</code>
itself 
-should never be modified).  At a minimum the <code>hbase.master</code> property
should be redefined 
+should never be modified).  At a minimum the <code>hbase.master</code> and the

+<code>hbase.rootdir</code> properties should be redefined 
 in <code>hbase-site.xml</code> to define the <code>host:port</code>
pair on which to run the 
 HMaster (<a href="http://wiki.apache.org/lucene-hadoop/Hbase/HbaseArchitecture">read
about the 
-Hbase master, regionservers, etc</a>):
+Hbase master, regionservers, etc</a>) and to point hbase the Hadoop filesystem to use:
 </p>
 <pre>
 &lt;configuration&gt;
@@ -81,6 +79,13 @@
     &lt;/description&gt;
   &lt;/property&gt;
 
+  &lt;property&gt;
+    &lt;name&gt;hbase.rootdir&lt;/name&gt;
+    &lt;value&gt;FULLY_QUALIFIED_PATH&lt;/value&gt;
+    &lt;description&gt;The directory shared by region servers.
+    &lt;/description&gt;
+  &lt;/property&gt;
+
 &lt;/configuration&gt;
 </pre>
 <p>
@@ -88,12 +93,6 @@
 host per line  (This file is synonymous to the slaves file at 
 <code>${HADOOP_HOME}/conf/slaves</code>).
 </p>
-<h3><a name="additional" >Additional Notes on Distributed Operation</a></h3>
-<ul>
-<li>Hadoop and Hbase must be set up on each host you plan to use.</li>
-<li>Additional (optional) Hbase-specific variables such as HBASE_HEAPSIZE and HBASE_CLASSPATH

-can be set in <code>${HBASE_HOME}/conf/hbase-env.sh</code>.</li>
-</ul>
 
 <h2><a name="runandconfirm">Running and Confirming Your Installation</a></h2>
 <p>If you are running in standalone, non-distributed mode, hbase by default uses
@@ -111,8 +110,9 @@
 </pre>
 <p>
 Once Hbase has started, enter <code>${HBASE_HOME}/bin/hbase shell</code> to obtain
a 
-shell against Hbase from which you can execute Hbase commands.  In the Hbase shell, type

-<code>help;</code> to see a list of supported commands.  Note that all commands
in the Hbase 
+shell against Hbase from which you can execute HQL commands (HQL is a severe subset of SQL).
 
+In the Hbase shell, type 
+<code>help;</code> to see a list of supported HQL commands.  Note that all commands
in the Hbase 
 shell must end with <code>;</code>.  Test your installation by creating, viewing,
and dropping 
 a table, as per the help instructions.  Be patient with the <code>create</code>
and 
 <code>drop</code> operations as they may each take 10 seconds or more.  To stop
hbase, exit the 
@@ -126,16 +126,16 @@
 before stopping the Hadoop daemons.
 </p>
 <p>
-The default location for logs is <code>${HADOOP_HOME}/logs</code>.
+The default location for logs is <code>${HBASE_HOME}/logs</code>.
 </p>
 <p>Hbase also puts up a UI listing vital attributes.  By default its deployed on the
master host
 at port 60010.</p>
 
 <h2><a name="upgrading" >Upgrading</a></h2>
-<p>After installing the new hbase, before starting your cluster, run the
+<p>After installing the new Hbase, before starting your cluster, run the
 <code>${HBASE_DIR}/bin/hbase migrate</code> migration script. It will make any
 adjustments to the filesystem data under <code>hbase.rootdir</code> necessary
to run
-the hbase version.
+the hbase version (It does not change your install unless you explicitly ask it to).
 </p>
 
 <h2><a name="related" >Related Documentation</a></h2>



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