How to configure colocated backup servers for data replication approach

2016-08-11 Thread wwang2016
Hi, The colocated backup servers for shared store approach is to set up a backup server which basically read the messages that are written by another instance of live server. instance #1(master.1 + slave.1) instance #2 (master.2 + slave.2) Where the directory of slave.1 is the same as that of m

Re: How to configure colocated backup servers for data replication approach

2016-08-11 Thread wwang2016
Hi Justin, I was not clear of the benefits of setting up a colocated backup servers with data replication approach. If I set up master activemq server and slave activemq server in the same wildfly instance, then the messages will be copied from master to slave? That does not seem to be a useful f

Re: How to configure colocated backup servers for data replication approach

2016-08-12 Thread wwang2016
Hi Justin, I was able to test the scenario with collocated shared-store approach with two wildfly instances which are set up as HA singleton (only one wildfly will be active at anytime). The following is the configuration wildfly #1 (master1 activemq + slave1 activemq) wildfly #2 (master2 activem

Re: How to configure colocated backup servers for data replication approach

2016-08-12 Thread wwang2016
The following is the use case: The application is currently running as one standalone server (no cluster) in production. We do not currently have a need to make it to run wildfly in cluster mode, but we do have concern over a sudden shutdown of the wildfly instance and no backup. In addition, we n

paging directory not accessible to cluster member

2017-08-09 Thread wwang2016
Hi, I set up two wildfly instances (activemq is imbeded) in a cluster using shared-store approach. I was testing the messaging high availability by allow one wildfly instance (#1) to create all messages, and both instances were able to process the messages. In the middle, I shut down instance #1,

Re: paging directory not accessible to cluster member

2017-08-10 Thread wwang2016
I tried to set the permission of the folder so that the user who started the application has full control, and the issue persisted. One more observation: (1) let instance #1 create all 1 messages, the paging folder was created with a paging file (2) both instance #1 and instance#2 were process