Solution for loading hook modules on riak cluster restart

Grant Schofield grant at basho.com
Mon Mar 28 10:31:51 EDT 2011


Use the add_paths option in the riak_kv section of your app.config file. This feature is documented here:
http://wiki.basho.com/Configuration-Files.html

Grant Schofield
Developer Advocate
Basho Technologies


On Mar 28, 2011, at 6:18 AM, Ori Bar wrote:

> I have implemented several hooks for riaks which currently reside in
> modules that are not in the riak path.
> 
> Whenever I wish to install the hooks for a specific bucket, I first
> run load_module to make sure that the riak nodes can call the hooks.
> The problem is that if one of the nodes goes down and then back up, it
> will still try to call the hooks, but will not have access to the
> module.
> 
> What is the recommended way to handle this? One idea I thought was
> modifying ERL_LIBS such that the hooks are included in its path, is
> this the right approach?
> 
> --
> Best Regards,
> 
> Ori Bar, Software Engineer
> Nivertech Ltd
> 
> email:    ori.bar at nivertech.com
> phone:   +972-52-2838429
> www:     http://www.nivertech.com
> 
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