lbt05/slacker — comment on commit b2b3ee3825515d8dde976195a0d0d62b5f180ae5
File: src/slacker/server.clj line 114
By sunng87:

1. You should check the existence before create the node.
1. I have updated the node structure, please check [the document](http://lazypress.cloudfoundry.com/p/y) (section "Zookeeper nodes to be created").