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Statically link AWS Route 53 DNS record to EC2 instance

I have multiple AWS EC2 instances running, and I use Route 53 for public DNS.

I know that I can point Route 53 DNS records to the public IP address or the public DNS name of an instance. 129 more words


Maximum size for query collection parameter in JPA 2.1 / EclipseLink 2.5.2

Is there a maximum size for a query collection parameter in JPA 2.1 / EclipseLink 2.5.2 (connecting to mysql 5.6, if that matters)?

e.g., what is the maximum allowable and/or recommend size for… 62 more words


EclipseLink 2.5.2 cache coordination listener

In EclipseLink 2.5.2, I would like to somehow register a listener for whenever cache coordination messages have been received and processed by EclipseLink.

The listener would have to have a collection of coordinated entities passed in as an argument, so that my code could perform different logic depending on what entities were coordinated. 96 more words


WebSockets: wss from client to Amazon AWS EC2 instance through ELB

How can I connect over ssl to a websocket served by GlassFish on an Amazon AWS EC2 instance through an ELB?

I am using Tyrus 1.8.1 in GlassFish 4.1 b13 pre-release as my websocket implementation. 281 more words