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From build...@apache.org
Subject svn commit: r862263 - in /websites/production/activemq/content: cache/main.pageCache replicated-leveldb-store.html
Date Fri, 17 May 2013 14:21:34 GMT
Author: buildbot
Date: Fri May 17 14:21:33 2013
New Revision: 862263

Log:
Production update by buildbot for activemq

Modified:
    websites/production/activemq/content/cache/main.pageCache
    websites/production/activemq/content/replicated-leveldb-store.html

Modified: websites/production/activemq/content/cache/main.pageCache
==============================================================================
Binary files - no diff available.

Modified: websites/production/activemq/content/replicated-leveldb-store.html
==============================================================================
--- websites/production/activemq/content/replicated-leveldb-store.html (original)
+++ websites/production/activemq/content/replicated-leveldb-store.html Fri May 17 14:21:33
2013
@@ -130,16 +130,17 @@ failover:(tcp:<span class="code-comment"
 <p>All the broker nodes that are part of the same replication set should have matching
<tt>brokerName</tt> XML attributes. The following configuration properties should
be the same on all the broker nodes that are part of the same replication set:</p>
 
 <div class="table-wrap">
-<table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1"
class="confluenceTh"> property name </th><th colspan="1" rowspan="1" class="confluenceTh">
default value </th><th colspan="1" rowspan="1" class="confluenceTh"> Comments
</th></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"> replicas
</td><td colspan="1" rowspan="1" class="confluenceTd"> 2 </td><td colspan="1"
rowspan="1" class="confluenceTd"> The number of store replicas that will exist in the cluster.
 At least (replicas/2)+1 nodes must be online to avoid service outage. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> securityToken </td><td colspan="1"
rowspan="1" class="confluenceTd">&#160;</td><td colspan="1" rowspan="1" class="confluenceTd">
A security token which must match on all replication nodes for them to accept each others
replication requests. </td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">
zkAddress </td><td colspan="1" rowspan="1" class="confluenceTd">
  127.0.0.1:2181 </td><td colspan="1" rowspan="1" class="confluenceTd"> A comma
separated list of ZooKeeper servers. </td></tr><tr><td colspan="1" rowspan="1"
class="confluenceTd"> zkPassword </td><td colspan="1" rowspan="1" class="confluenceTd">&#160;</td><td
colspan="1" rowspan="1" class="confluenceTd"> The password to use when connecting to the
ZooKeeper server. </td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">
zkPath </td><td colspan="1" rowspan="1" class="confluenceTd"> /default </td><td
colspan="1" rowspan="1" class="confluenceTd"> The path to the ZooKeeper directory where
Master/Slave election information will be exchanged. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> zkSessionTmeout </td><td colspan="1"
rowspan="1" class="confluenceTd"> 2s </td><td colspan="1" rowspan="1" class="confluenceTd">
How quickly a node failure will be detected by ZooKeeper. </td></tr></tbody></table>
+<table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1"
class="confluenceTh"> property name </th><th colspan="1" rowspan="1" class="confluenceTh">
default value </th><th colspan="1" rowspan="1" class="confluenceTh"> Comments
</th></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"> replicas
</td><td colspan="1" rowspan="1" class="confluenceTd"> 2 </td><td colspan="1"
rowspan="1" class="confluenceTd"> The number of store replicas that will exist in the cluster.
 At least (replicas/2)+1 nodes must be online to avoid service outage. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> securityToken </td><td colspan="1"
rowspan="1" class="confluenceTd">&#160;</td><td colspan="1" rowspan="1" class="confluenceTd">
A security token which must match on all replication nodes for them to accept each others
replication requests. </td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">
zkAddress </td><td colspan="1" rowspan="1" class="confluenceTd">
  127.0.0.1:2181 </td><td colspan="1" rowspan="1" class="confluenceTd"> A comma
separated list of ZooKeeper servers. </td></tr><tr><td colspan="1" rowspan="1"
class="confluenceTd"> zkPassword </td><td colspan="1" rowspan="1" class="confluenceTd">&#160;</td><td
colspan="1" rowspan="1" class="confluenceTd"> The password to use when connecting to the
ZooKeeper server. </td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">
zkPath </td><td colspan="1" rowspan="1" class="confluenceTd"> /default </td><td
colspan="1" rowspan="1" class="confluenceTd"> The path to the ZooKeeper directory where
Master/Slave election information will be exchanged. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> zkSessionTmeout </td><td colspan="1"
rowspan="1" class="confluenceTd"> 2s </td><td colspan="1" rowspan="1" class="confluenceTd">
How quickly a node failure will be detected by ZooKeeper. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> sync </td><td colspan=
 "1" rowspan="1" class="confluenceTd"> quorum_mem </td><td colspan="1" rowspan="1"
class="confluenceTd"> Controls where updates are reside before being considered complete.
This setting is a comma separated list of the following options: local_mem, local_disk, remote_mem,
remote_disk, quorum_mem, quorum_disk. If you combine two settings for a target, the stronger
guarantee is used.  For example, configuring 'local_mem, local_disk' results in 'local_disk'.
 quorum_mem is the same as 'local_mem, remote_mem' and 'quorum_disk' is the same as 'local_disk,
remote_disk' </td></tr></tbody></table>
 </div>
 
 
+
 <p>Different replication sets can share the same <tt>zkPath</tt> as long
they have different <tt>brokerName</tt>.</p>
 
 <p>The following configuration properties can be unique per node:</p>
 
 <div class="table-wrap">
-<table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1"
class="confluenceTh"> property name </th><th colspan="1" rowspan="1" class="confluenceTh">
default value </th><th colspan="1" rowspan="1" class="confluenceTh"> Comments
</th></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"> bind
</td><td colspan="1" rowspan="1" class="confluenceTd"> tcp://0.0.0.0:61619 </td><td
colspan="1" rowspan="1" class="confluenceTd"> When this node becomes a master, it will
bind the configured address and port to service the replication protocol. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> hostname </td><td colspan="1" rowspan="1"
class="confluenceTd">&#160;</td><td colspan="1" rowspan="1" class="confluenceTd">
The host name used to advertise the replication service when this node becomes the master.
 If not set it will be automatically determined.  </td></tr></tbody></table>
+<table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1"
class="confluenceTh"> property name </th><th colspan="1" rowspan="1" class="confluenceTh">
default value </th><th colspan="1" rowspan="1" class="confluenceTh"> Comments
</th></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"> bind
</td><td colspan="1" rowspan="1" class="confluenceTd"> tcp://0.0.0.0:61619 </td><td
colspan="1" rowspan="1" class="confluenceTd"> When this node becomes a master, it will
bind the configured address and port to service the replication protocol.  Using dynamic ports
is also supported.  Just configure with 'tcp://0.0.0.0:0'</td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> hostname </td><td colspan="1" rowspan="1"
class="confluenceTd">&#160;</td><td colspan="1" rowspan="1" class="confluenceTd">
The host name used to advertise the replication service when this node becomes the master.
 If not set it will be automatically determined.  </td></tr></tbody></table>
 </div>
 
 
@@ -148,7 +149,7 @@ failover:(tcp:<span class="code-comment"
 <h3><a shape="rect" name="ReplicatedLevelDBStore-StandardLevelDBStoreProperties"></a>Standard
LevelDB Store Properties</h3>
 
 <div class="table-wrap">
-<table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1"
class="confluenceTh"> property name </th><th colspan="1" rowspan="1" class="confluenceTh">
default value </th><th colspan="1" rowspan="1" class="confluenceTh"> Comments
</th></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"> directory
</td><td colspan="1" rowspan="1" class="confluenceTd"> "LevelDB" </td><td
colspan="1" rowspan="1" class="confluenceTd"> The directory which the store will use to
hold it's data files. The store will create the directory if it does not already exist. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> readThreads </td><td colspan="1"
rowspan="1" class="confluenceTd"> 10 </td><td colspan="1" rowspan="1" class="confluenceTd">
The number of concurrent IO read threads to allowed. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> sync </td><td colspan="1" rowspan="1"
class="confluenceTd"> true </td><td colspan="1" rowspan="1" class="confluenceTd">

 If set to false, then the store does not sync logging operations to disk </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> logSize </td><td colspan="1" rowspan="1"
class="confluenceTd"> 104857600 (100 MB) </td><td colspan="1" rowspan="1" class="confluenceTd">
The max size (in bytes) of each data log file before log file rotation occurs. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> logWriteBufferSize </td><td colspan="1"
rowspan="1" class="confluenceTd"> 4194304 (4 MB) </td><td colspan="1" rowspan="1"
class="confluenceTd"> That maximum amount of log data to build up before writing to the
file system. </td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">
verifyChecksums </td><td colspan="1" rowspan="1" class="confluenceTd"> false </td><td
colspan="1" rowspan="1" class="confluenceTd"> Set to true to force checksum verification
of all data that is read from the file system. </td></tr><tr><td colspan="1"
rowspan="1" class="confluenceTd">
  paranoidChecks </td><td colspan="1" rowspan="1" class="confluenceTd"> false
</td><td colspan="1" rowspan="1" class="confluenceTd"> Make the store error out
as soon as possible if it detects internal corruption. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> indexFactory </td><td colspan="1"
rowspan="1" class="confluenceTd"> org.fusesource.leveldbjni.JniDBFactory, org.iq80.leveldb.impl.Iq80DBFactory
</td><td colspan="1" rowspan="1" class="confluenceTd"> The factory classes to
use when creating the LevelDB indexes </td></tr><tr><td colspan="1" rowspan="1"
class="confluenceTd"> indexMaxOpenFiles </td><td colspan="1" rowspan="1" class="confluenceTd">
1000 </td><td colspan="1" rowspan="1" class="confluenceTd"> Number of open files
that can be used by the index. </td></tr><tr><td colspan="1" rowspan="1"
class="confluenceTd"> indexBlockRestartInterval </td><td colspan="1" rowspan="1"
class="confluenceTd"> 16 </td><td colspan="1" rowspan="1" class="confluenceTd">
N
 umber keys between restart points for delta encoding of keys. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> indexWriteBufferSize </td><td colspan="1"
rowspan="1" class="confluenceTd"> 6291456 (6 MB) </td><td colspan="1" rowspan="1"
class="confluenceTd"> Amount of index data to build up in memory before converting to a
sorted on-disk file. </td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">
indexBlockSize </td><td colspan="1" rowspan="1" class="confluenceTd"> 4096 (4
K) </td><td colspan="1" rowspan="1" class="confluenceTd"> The size of index data
packed per block. </td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">
indexCacheSize </td><td colspan="1" rowspan="1" class="confluenceTd"> 268435456
(256 MB) </td><td colspan="1" rowspan="1" class="confluenceTd"> The maximum amount
of off-heap memory to use to cache index blocks. </td></tr><tr><td colspan="1"
rowspan="1" class="confluenceTd"> indexCompression </td><td colspan="1" rowspan="1"
  class="confluenceTd"> snappy </td><td colspan="1" rowspan="1" class="confluenceTd">
The type of compression to apply to the index blocks.  Can be snappy or none. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> logCompression </td><td colspan="1"
rowspan="1" class="confluenceTd"> none </td><td colspan="1" rowspan="1" class="confluenceTd">
The type of compression to apply to the log records. Can be snappy or none. </td></tr></tbody></table>
+<table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1"
class="confluenceTh"> property name </th><th colspan="1" rowspan="1" class="confluenceTh">
default value </th><th colspan="1" rowspan="1" class="confluenceTh"> Comments
</th></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"> directory
</td><td colspan="1" rowspan="1" class="confluenceTd"> "LevelDB" </td><td
colspan="1" rowspan="1" class="confluenceTd"> The directory which the store will use to
hold it's data files. The store will create the directory if it does not already exist. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> readThreads </td><td colspan="1"
rowspan="1" class="confluenceTd"> 10 </td><td colspan="1" rowspan="1" class="confluenceTd">
The number of concurrent IO read threads to allowed. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> logSize </td><td colspan="1" rowspan="1"
class="confluenceTd"> 104857600 (100 MB) </td><td colspan="1" rowspan="1" class
 ="confluenceTd"> The max size (in bytes) of each data log file before log file rotation
occurs. </td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">
logWriteBufferSize </td><td colspan="1" rowspan="1" class="confluenceTd"> 4194304
(4 MB) </td><td colspan="1" rowspan="1" class="confluenceTd"> That maximum amount
of log data to build up before writing to the file system. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> verifyChecksums </td><td colspan="1"
rowspan="1" class="confluenceTd"> false </td><td colspan="1" rowspan="1" class="confluenceTd">
Set to true to force checksum verification of all data that is read from the file system.
</td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"> paranoidChecks
</td><td colspan="1" rowspan="1" class="confluenceTd"> false </td><td
colspan="1" rowspan="1" class="confluenceTd"> Make the store error out as soon as possible
if it detects internal corruption. </td></tr><tr><td colspan="1" rowspan="1"
cla
 ss="confluenceTd"> indexFactory </td><td colspan="1" rowspan="1" class="confluenceTd">
org.fusesource.leveldbjni.JniDBFactory, org.iq80.leveldb.impl.Iq80DBFactory </td><td
colspan="1" rowspan="1" class="confluenceTd"> The factory classes to use when creating
the LevelDB indexes </td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">
indexMaxOpenFiles </td><td colspan="1" rowspan="1" class="confluenceTd"> 1000
</td><td colspan="1" rowspan="1" class="confluenceTd"> Number of open files that
can be used by the index. </td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">
indexBlockRestartInterval </td><td colspan="1" rowspan="1" class="confluenceTd">
16 </td><td colspan="1" rowspan="1" class="confluenceTd"> Number keys between
restart points for delta encoding of keys. </td></tr><tr><td colspan="1"
rowspan="1" class="confluenceTd"> indexWriteBufferSize </td><td colspan="1" rowspan="1"
class="confluenceTd"> 6291456 (6 MB) </td><td colspan="1" rowspan="1" class="
 confluenceTd"> Amount of index data to build up in memory before converting to a sorted
on-disk file. </td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">
indexBlockSize </td><td colspan="1" rowspan="1" class="confluenceTd"> 4096 (4
K) </td><td colspan="1" rowspan="1" class="confluenceTd"> The size of index data
packed per block. </td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">
indexCacheSize </td><td colspan="1" rowspan="1" class="confluenceTd"> 268435456
(256 MB) </td><td colspan="1" rowspan="1" class="confluenceTd"> The maximum amount
of off-heap memory to use to cache index blocks. </td></tr><tr><td colspan="1"
rowspan="1" class="confluenceTd"> indexCompression </td><td colspan="1" rowspan="1"
class="confluenceTd"> snappy </td><td colspan="1" rowspan="1" class="confluenceTd">
The type of compression to apply to the index blocks.  Can be snappy or none. </td></tr><tr><td
colspan="1" rowspan="1" class="confluenceTd"> logCompression </td><td colspa
 n="1" rowspan="1" class="confluenceTd"> none </td><td colspan="1" rowspan="1"
class="confluenceTd"> The type of compression to apply to the log records. Can be snappy
or none. </td></tr></tbody></table>
 </div>
 
           </div>



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