HBASE-11575 Pseudo distributed mode does not work as documented

bin/hbase-config.sh

@@ -76,7 +76,7 @@ HBASE_REGIONSERVERS="${HBASE_REGIONSERVERS:-$HBASE_CONF_DIR/regionservers}"
 # List of hbase secondary masters.
 HBASE_BACKUP_MASTERS="${HBASE_BACKUP_MASTERS:-$HBASE_CONF_DIR/backup-masters}"
 # Thrift JMX opts
-if [[ -n "$HBASE_JMX_OPTS" && -z "$HBASE_THRIFT_JMX_OPTS" ]]; then
+if [ -n "$HBASE_JMX_OPTS" ] && [ -z "$HBASE_THRIFT_JMX_OPTS" ]; then
   HBASE_THRIFT_JMX_OPTS="$HBASE_JMX_OPTS -Dcom.sun.management.jmxremote.port=10103"
 fi
 # Thrift opts
@@ -85,7 +85,7 @@ if [ -z "$HBASE_THRIFT_OPTS" ]; then
 fi
 
 # REST JMX opts
-if [[ -n "$HBASE_JMX_OPTS" && -z "$HBASE_REST_JMX_OPTS" ]]; then
+if [ -n "$HBASE_JMX_OPTS" ] && [ -z "$HBASE_REST_JMX_OPTS" ]; then
   HBASE_REST_JMX_OPTS="$HBASE_JMX_OPTS -Dcom.sun.management.jmxremote.port=10105"
 fi
 # REST opts

bin/local-master-backup.sh

@@ -42,8 +42,9 @@ run_master () {
   DN=$2
   export HBASE_IDENT_STRING="$USER-$DN"
   HBASE_MASTER_ARGS="\
-    -D hbase.master.port=`expr 16000 + $DN` \
     -D hbase.master.info.port=`expr 16010 + $DN` \
+    -D hbase.regionserver.port=`expr 16020 + $DN` \
+    -D hbase.regionserver.info.port=`expr 16030 + $DN` \
     --backup"
   "$bin"/hbase-daemon.sh --config "${HBASE_CONF_DIR}" $1 master $HBASE_MASTER_ARGS
 }

bin/local-regionservers.sh

@@ -42,8 +42,8 @@ run_regionserver () {
   DN=$2
   export HBASE_IDENT_STRING="$USER-$DN"
   HBASE_REGIONSERVER_ARGS="\
-    -D hbase.regionserver.port=`expr 60200 + $DN` \
+    -D hbase.regionserver.port=`expr 16200 + $DN` \
-    -D hbase.regionserver.info.port=`expr 60300 + $DN`"
+    -D hbase.regionserver.info.port=`expr 16300 + $DN`"
   "$bin"/hbase-daemon.sh  --config "${HBASE_CONF_DIR}" $1 regionserver $HBASE_REGIONSERVER_ARGS
 }
 

conf/regionservers

@@ -1 +0,0 @@
-localhost

src/main/docbkx/getting_started.xml

@@ -327,13 +327,22 @@ $
           <title>Configure HBase.</title>
           <para>
             Edit the <filename>hbase-site.xml</filename> configuration. First, add the following
-            property, which directs HBase to run in distributed mode, with one JVM instance per
+            properties. Property <code>hbase.cluster.distributed</code> is set to <code>true</code>
-            daemon.
+            (Its default is <code>false</code>), which directs HBase to run in distributed mode,
+            with one JVM instance per daemon. Since HBase version 1.0.0, a HMaster is also a
+            RegionServer. So in pseudo-distributed mode, just one HMaster (also a RegionServer)
+            instance is started by default. Because there is just one RegionServer (the HMaster),
+            property <code>hbase.master.wait.on.regionservers.mintostart</code> should be set to
+            <code>1</code> (Its default is changed to <code>2</code> since version 1.0.0).
           </para>
           <programlisting><![CDATA[
 <property>
   <name>hbase.cluster.distributed</name>
   <value>true</value>
+</property>
+<property>
+  <name>hbase.master.wait.on.regionservers.mintostart</name>
+  <value>1</value>
 </property>
             ]]></programlisting>
           <para>Next, change the <code>hbase.rootdir</code> from the local filesystem to the address
@@ -391,10 +400,10 @@ drwxr-xr-x   - hbase users          0 2014-06-25 21:49 /hbase/oldWALs
             servers, which makes 10 total HMasters, counting the primary. To start a backup HMaster,
             use the <command>local-master-backup.sh</command>. For each backup master you want to
             start, add a parameter representing the port offset for that master. Each HMaster uses
-            two ports (16000 and 16010 by default). The port offset is added to these ports, so
+            three ports (16010, 16020, and 16030 by default). The port offset is added to these ports, so
-            using an offset of 2, the first backup HMaster would use ports 16002 and 16012. The
+            using an offset of 2, the backup HMaster would use ports 16012, 16022, and 16032. The
-            following command starts 3 backup servers using ports 16002/16012, 16003/16013, and
+            following command starts 3 backup servers using ports 16012/16022/16032, 16013/16023/16033,
-            16005/16015.</para>
+            and 16015/16025/16035.</para>
             <screen>
 $ ./bin/local-master-backup.sh 2 3 5             
             </screen>
@@ -417,9 +426,12 @@ $ cat /tmp/hbase-testuser-1-master.pid |xargs kill -9
             RegionServers. It works in a similar way to the
             <command>local-master-backup.sh</command> command, in that each parameter you provide
             represents the port offset for an instance. Each RegionServer requires two ports, and
-            the default ports are 16200 and 16300. You can run 99 additional RegionServers, or 100
+            the default ports are 16020 and 16030. However, the base ports for additional RegionServers
-            total, on a server. The following command starts four additional
+            are not the default ports since the default ports are used by the HMaster, which is also
-          RegionServers, running on sequential ports starting at 16202/16302.</para>
+            a RegionServer since HBase version 1.0.0. The base ports are 16200 and 16300 instead.
+            You can run 99 additional RegionServers that are not a HMaster or backup HMaster,
+            on a server. The following command starts four additional RegionServers, running on
+            sequential ports starting at 16202/16302 (base ports 16200/16300 plus 2).</para>
           <screen>
 $ .bin/local-regionservers.sh start 2 3 4 5            
           </screen>