[jboss-user] [JBoss Portal] - Re: JBossCache - org.jboss.cache.lock.TimeoutException: fail

jChela do-not-reply at jboss.com
Wed Mar 18 17:45:27 EDT 2009


"jChela" wrote : Hi,
  | 
  | I am using JBossCache as standalone and just want to use eviction policy.
  | 
  | Can I turn off TransactionManager? What changes do I need to do in the config file below?
  | 
  | My app is running in JBoss App and has distribution transactions but I don't want JBoss cache to be part of it. My cache is always read only. I left the transaction manager config as-is (see below config) and I am getting: 
  | org.jboss.cache.lock.TimeoutException: failure acquiring lock
  | 
  | Thanks in advance:
  | 
  | 
  | <?xml version="1.0" encoding="UTF-8"?>
  |   | 
  |   | <!-- ===================================================================== -->
  |   | <!--                                                                       -->
  |   | <!--  Sample TreeCache Service Configuration                               -->
  |   | <!--                                                                       -->
  |   | <!-- ===================================================================== -->
  |   | 
  |   | <server>
  |   | 
  |   |     <classpath codebase="./lib" archives="jboss-cache.jar, jgroups.jar"/>
  |   | 
  |   | 
  |   |     <!-- ==================================================================== -->
  |   |     <!-- Defines TreeCache configuration                                      -->
  |   |     <!-- ==================================================================== -->
  |   | 
  |   |     <mbean code="org.jboss.cache.TreeCache"
  |   |         name="jboss.cache:service=TreeCache">
  |   | 
  |   |         <depends>jboss:service=Naming</depends>
  |   |         <depends>jboss:service=TransactionManager</depends>
  |   | 
  |   |         <!--
  |   |             Configure the TransactionManager
  |   |         -->
  |   |         <attribute name="TransactionManagerLookupClass">org.jboss.cache.JBossTransactionManagerLookup</attribute>
  |   | 
  |   | 
  |   |         <!--
  |   |             Node locking level : SERIALIZABLE
  |   |                                  REPEATABLE_READ (default)
  |   |                                  READ_COMMITTED
  |   |                                  READ_UNCOMMITTED
  |   |                                  NONE
  |   |         -->
  |   |         <attribute name="IsolationLevel">NONE</attribute>
  |   | 
  |   |         <!--
  |   |              Valid modes are LOCAL
  |   |                              REPL_ASYNC
  |   |                              REPL_SYNC
  |   |         -->
  |   |         <attribute name="CacheMode">LOCAL</attribute>
  |   | 
  |   |         <!-- Name of cluster. Needs to be the same for all clusters, in order
  |   |              to find each other
  |   |         -->
  |   |         <attribute name="ClusterName">TreeCache-Cluster</attribute>
  |   | 
  |   |         <!-- JGroups protocol stack properties. Can also be a URL,
  |   |              e.g. file:/home/bela/default.xml
  |   |            <attribute name="ClusterProperties"></attribute>
  |   |         -->
  |   | 
  |   |         <attribute name="ClusterConfig">
  |   |             <config>
  |   |                 <!-- UDP: if you have a multihomed machine,
  |   |                 set the bind_addr attribute to the appropriate NIC IP address -->
  |   |                 <!-- UDP: On Windows machines, because of the media sense feature
  |   |                  being broken with multicast (even after disabling media sense)
  |   |                  set the loopback attribute to true -->
  |   |                 <UDP mcast_addr="228.1.2.3" mcast_port="48866"
  |   |                     ip_ttl="64" ip_mcast="true"
  |   |                     mcast_send_buf_size="150000" mcast_recv_buf_size="80000"
  |   |                     ucast_send_buf_size="150000" ucast_recv_buf_size="80000"
  |   |                     loopback="false"/>
  |   |                 <PING timeout="2000" num_initial_members="3"
  |   |                     up_thread="false" down_thread="false"/>
  |   |                 <MERGE2 min_interval="10000" max_interval="20000"/>
  |   |                 <FD shun="true" up_thread="true" down_thread="true"/>
  |   |                 <VERIFY_SUSPECT timeout="1500"
  |   |                     up_thread="false" down_thread="false"/>
  |   |                 <pbcast.NAKACK gc_lag="50" retransmit_timeout="600,1200,2400,4800"
  |   |                     max_xmit_size="8192" up_thread="false" down_thread="false"/>
  |   |                 <UNICAST timeout="600,1200,2400" window_size="100" min_threshold="10"
  |   |                     down_thread="false"/>
  |   |                <pbcast.STABLE desired_avg_gossip="20000"
  |   |                     up_thread="false" down_thread="false"/>
  |   |                 <FRAG frag_size="8192"
  |   |                     down_thread="false" up_thread="false"/>
  |   |                 <pbcast.GMS join_timeout="5000" join_retry_timeout="2000"
  |   |                     shun="true" print_local_addr="true"/>
  |   |                 <pbcast.STATE_TRANSFER up_thread="false" down_thread="false"/>
  |   |             </config>
  |   |         </attribute>
  |   | 
  |   | 
  |   |         <!--
  |   |             The max amount of time (in milliseconds) we wait until the
  |   |             initial state (ie. the contents of the cache) are retrieved from
  |   |             existing members in a clustered environment
  |   |         -->
  |   |         <attribute name="InitialStateRetrievalTimeout">20000</attribute>
  |   | 
  |   |         <!--
  |   |             Number of milliseconds to wait until all responses for a
  |   |             synchronous call have been received.
  |   |         -->
  |   |         <attribute name="SyncReplTimeout">20000</attribute>
  |   | 
  |   |         <!-- Max number of milliseconds to wait for a lock acquisition -->
  |   |         <attribute name="LockAcquisitionTimeout">15000</attribute>
  |   | 
  |   | 
  |   |         <!-- Name of the eviction policy class. -->
  |   |         <attribute name="EvictionPolicyClass">org.jboss.cache.eviction.FIFOPolicy</attribute>
  |   |         <!-- Specific eviction policy configurations. This is LRU -->
  |   |         <attribute name="EvictionPolicyConfig">
  |   |            <config>
  |   |               <attribute name="wakeUpIntervalSeconds">3</attribute>
  |   |               <!-- Cache wide default -->
  |   |               <region name="/_default_">
  |   |                   <attribute name="maxNodes">5000</attribute>
  |   |               </region>
  |   |             <region name="/tdemand/data/ExtFcst/" policyClass="org.jboss.cache.eviction.LRUPolicy">
  |   |                <attribute name="maxNodes">100000</attribute>
  |   |                <attribute name="timeToLiveSeconds">60</attribute>
  |   |                <attribute name="maxAgeSeconds">100</attribute>
  |   |             </region>
  |   |            </config>
  |   |         </attribute>
  |   |         
  |   |     </mbean>
  |   | 
  |   | 
  |   | </server>
  | 

View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4219281#4219281

Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4219281



More information about the jboss-user mailing list