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From Rodrigo Ramos <crackdu...@gmail.com>
Subject Re: v5.8 Master-Slave shared NFSv4 filesystem setup - having problem
Date Thu, 04 Sep 2014 19:37:31 GMT
Look above link.

http://activemq.apache.org/shared-file-system-master-slave.html




2014-09-04 7:18 GMT-05:00 Rahul Bhardwaj <rahul86.08@gmail.com>:

> Hi All,
>
> I am trying to setup a master-slave with nfs4 shared file system. The
> problem i am facing is that  broker service (from master and slave server
> separately)  is not coming up with with all things correct.  Please see
> below what i am try to do:
>
> SETUP:
> Amazon Ec2
> 3 servers total:
> [1- master ec2 instance
> 1- slave ec2 instance
> 1- nfs4 server with shared directory exported to master and slave]
> ActiveMQ version - 5.8
>
>
>
> What i have done till now:
>
> 1) Install ActiveMQ 5.8 on master and slave ec2 instances.
> 2) Setup a nfs4 server with shared path (/path/mounted/shared-file-system/)
> 2) Mounted shared path from Nfs4 server to both master and slave. Thus both
> master and slave has shared path now.
> 3) Created a new broker in the shared path from master
> COMMAND -   $(ActivemqHome)/bin/activemq-admin create broker-shared
> /path/mounted/shared-file-system/
>
> 4) Updated the path in
> /path/mounted/shared-file-system/broker-shared/conf/activemq.xml -
> broker ... >
>  ...
>   <persistenceAdapter>
>     <kahaDB directory="/path/mounted/shared-file-system/"/>
>   </persistenceAdapter>
>   ...
> </broker>
>
>
> 5) Now trying to start the broker service one by one from master and slave
> instance:
> command-
>    Master server -
>    cd  /path/mounted/shared-file-system/
>    /broker-shared/bin/broker-shared  console
>
> Slave server -
>    cd  /path/mounted/shared-file-system/
>    /broker-shared/bin/broker-shared  console
>
>
> ISSUE:
> Service is not coming up fully, like all required ports are not starting
> (The transport openwire, amqp and jetty)  and  as a result there can be no
> connection from Client (or to Activemq admin page).  Here are the startup
> logs from both master and slave servers separately:
>
> Master (172.30.0.5)
>  =================================================================
> [root@ip-172-30-0-5 ~]#
> /mnt/data/sharedFileSystem/sharedBrokerData/broker-s/bin/broker-s console
> INFO: Loading '/etc/default/activemq'
> INFO: Using java '/usr/lib/jvm/java/bin/java'
> INFO: Starting in foreground, this is just for debugging purposes (stop
> process by pressing CTRL+C)
> Java Runtime: Oracle Corporation 1.7.0_65
> /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.65.x86_64/jre
>   Heap sizes: current=1005568k  free=989808k  max=1005568k
>     JVM args: -Xms1G -Xmx1G
> -Djava.util.logging.config.file=logging.properties
> -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote
> -Djava.io.tmpdir=/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/tmp
>
> -Dactivemq.classpath=/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/conf;
> -Dactivemq.home=/root/apache-activemq-5.8.0
> -Dactivemq.base=/mnt/data/sharedFileSystem/sharedBrokerData/broker-s
> -Dactivemq.conf=/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/conf
> -Dactivemq.data=/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/data
> Extensions classpath:
>
>
> [/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/lib,/root/apache-activemq-5.8.0/lib,/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/lib/camel,/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/lib/optional,/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/lib/web,/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/lib/extra,/root/apache-activemq-5.8.0/lib/camel,/root/apache-activemq-5.8.0/lib/optional,/root/apache-activemq-5.8.0/lib/web,/root/apache-activemq-5.8.0/lib/extra]
> ACTIVEMQ_HOME: /root/apache-activemq-5.8.0
> ACTIVEMQ_BASE: /mnt/data/sharedFileSystem/sharedBrokerData/broker-s
> ACTIVEMQ_CONF: /mnt/data/sharedFileSystem/sharedBrokerData/broker-s/conf
> ACTIVEMQ_DATA: /mnt/data/sharedFileSystem/sharedBrokerData/broker-s/data
> Loading message broker from: xbean:activemq.xml
>  INFO | Refreshing org.apache.activemq.xbean.XBeanBrokerFactory$1@10d8b0f6
> :
> startup date [Thu Sep 04 11:59:30 UTC 2014]; root of context hierarchy
>  INFO |
>
> PListStore:[/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/data/broker-s/tmp_storage]
> started
>  INFO | Using Persistence Adapter:
> KahaDBPersistenceAdapter[/mnt/data/sharedFileSystem/sharedBrokerData]
>  INFO | Database /mnt/data/sharedFileSystem/sharedBrokerData/lock is
> locked... waiting 10 seconds for the database to be unlocked. Reason:
> java.io.IOException: No locks available
>  INFO | Database /mnt/data/sharedFileSystem/sharedBrokerData/lock is
> locked... waiting 10 seconds for the database to be unlocked. Reason:
> java.io.IOException: No locks available
> ==================================================================
>
>
> Slave (172.30.1.5)
> =================================================================
> [root@ip-172-30-1-5 ~]#
> /mnt/data/sharedFileSystem/sharedBrokerData/broker-s/bin/broker-s console
> INFO: Loading '/etc/default/activemq'
> INFO: Using java '/usr/lib/jvm/java/bin/java'
> INFO: Starting in foreground, this is just for debugging purposes (stop
> process by pressing CTRL+C)
> Java Runtime: Oracle Corporation 1.7.0_65
> /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.65.x86_64/jre
>   Heap sizes: current=1005568k  free=989808k  max=1005568k
>     JVM args: -Xms1G -Xmx1G
> -Djava.util.logging.config.file=logging.properties
> -Dcom.sun.management.jmxremote
> -Djava.io.tmpdir=/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/tmp
>
> -Dactivemq.classpath=/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/conf;
> -Dactivemq.home=/root/apache-activemq-5.8.0
> -Dactivemq.base=/mnt/data/sharedFileSystem/sharedBrokerData/broker-s
> -Dactivemq.conf=/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/conf
> -Dactivemq.data=/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/data
> Extensions classpath:
>
>
> [/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/lib,/root/apache-activemq-5.8.0/lib,/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/lib/camel,/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/lib/optional,/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/lib/web,/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/lib/extra,/root/apache-activemq-5.8.0/lib/camel,/root/apache-activemq-5.8.0/lib/optional,/root/apache-activemq-5.8.0/lib/web,/root/apache-activemq-5.8.0/lib/extra]
> ACTIVEMQ_HOME: /root/apache-activemq-5.8.0
> ACTIVEMQ_BASE: /mnt/data/sharedFileSystem/sharedBrokerData/broker-s
> ACTIVEMQ_CONF: /mnt/data/sharedFileSystem/sharedBrokerData/broker-s/conf
> ACTIVEMQ_DATA: /mnt/data/sharedFileSystem/sharedBrokerData/broker-s/data
> Loading message broker from: xbean:activemq.xml
>  INFO | Refreshing org.apache.activemq.xbean.XBeanBrokerFactory$1@10d8b0f6
> :
> startup date [Thu Sep 04 12:08:31 UTC 2014]; root of context hierarchy
>  INFO |
>
> PListStore:[/mnt/data/sharedFileSystem/sharedBrokerData/broker-s/data/broker-s/tmp_storage]
> started
>  INFO | Using Persistence Adapter:
> KahaDBPersistenceAdapter[/mnt/data/sharedFileSystem/sharedBrokerData]
>  INFO | Database /mnt/data/sharedFileSystem/sharedBrokerData/lock is
> locked... waiting 10 seconds for the database to be unlocked. Reason:
> java.io.IOException: No locks available
> ===================================================================
>
>
> What i understood from master-slave with sharedfile system setup is that
> both master and slave server will have shared path where the broker
> configuration will reside. And both will start the broker service
> separately
> on their instances but master will listen and slave will wait.  Client will
> connect to failover:// protocl (which is understood).
>
> Please tell me where i am wrong in  my attempt.
>
> Thanks
>
>
>
>
> --
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> http://activemq.2283324.n4.nabble.com/v5-8-Master-Slave-shared-NFSv4-filesystem-setup-having-problem-tp4685282.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>

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