Ejabberd Clustering in EC2 - cluster-computing

I am newbie in Ejabberd. I installed two nodes in Ubuntu Amazon EC2 and using Amazon Public DNS ec2-00-00-00-00.compute-1.amazonaws.com.
When I tried to do cluster, I received message with no_ping.
Can someone help me please ?

Related

Amazon EC2 does not support multicast

I am trying to setup a clustering structure on Amazon EC2 with Wildfly 8.2 . I have tried a lot of things but nothing worked. As learnt Amazon EC2 does not support multicast and this is why I couldn't make it work.
How can I accomplish to setup this structure on Amazon EC2.
Thanks for help.

Hortonworks HDP ambari AWS EC2 heartbeat lost

HDP cluster deployed successfully on AWS EC2. After restart of the HDP cluster nodes, heartbeat lost from ambari server as all Public and Private IP’s and DNS are changed.
Where in ambari server we can configure new IP’s or DNS ??
First, Ambari requires to have FQHN for all your nodes. It is best practice to assign proper hostnames on all your nodes.
A simple word-around for getting back the heartbeat on your Ambari server is to run the following on all your clients nodes:
sudo ambari-agent restart your_ambari.server.hostname.com
It worked for me on Ambari 2.0 and Ubuntu 12. Good luck!

Spark in DSE4.5 with EC2MultiRegionSnitch

I'm have DSE 4.5 cassandra cluster with multi region data center on EC2. So i'm using EC2MultiRegionSnitch which is returning public IP. And I'm trying to create Spark node but logs says "Failed to bind PUBLIC IP:7077. I am sure it is due to EC2MultiRegionSnitch property. I spoke to Amazon guys , as they are not able to help me in binding port with public ip.
Now, I'm not sure which snitch I can use for EC2 multi region data center cluster. (apart from EC2MultiRegionSnitch). So that I'm bind cluster in multi region data center and run Spark.
Can you please suggest ??
The EC2MultiRegionSnitch should be fine for your setup. I suspect the issue is that port 7077 is not opened in your security group in each data center.

The Tableau server is running on the EC2 instance

I have a Tableau server running on EC2 instance followed steps from this documentation
Tableau Server & Amazon AWS - Installation Walkthrough
What additional information or what things i require to connect to that tableau server from a remote desktop?
please somebody guide me on this!
I am not able to understand that how would a remote computer connect to the tableau server running on EC2 instance?
Steps 3 and 4 involve creating a static EIP address and then assigning that to your AWS instance. This static EIP address is the one you use to access your Tableau Server from a remote computer.

Apache Traffic Server cluster on Amazon Ec2 instances

I am trying to setup Apache Traffic Server cluster on two Amazon EC2 instances.
I followed the steps from http://docs.trafficserver.apache.org/en/latest/admin/cluster-howto.en.html to set up the cluster. But when I give the following command
traffic_line -r proxy.process.cluster.nodes still gives me value 1. But I am expecting value 2. I want to know whether is it possible to set up Apache Traffic Server cluster on EC2 instances? If possible could anyone let me know what are the other steps that need to be considered apart from the steps mentioned in above link.

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