                 cb         : (err, project) =>
                     project.move(target: opts.target, cb:cb)
         async.mapLimit(projects, 10, f, cb)
+
+    ###
+    x={};require('compute').compute_server(db_hosts:['smc0-us-central1-c'], cb:(e,s)->console.log(e);x.s=s)
+    ###
 
     tar_backup_recent: (opts) =>
         opts = defaults opts,

    constructor: (opts) ->
        opts = defaults opts,
            database : undefined
            keyspace : undefined
            db_hosts : ['localhost']
            cb       : required
        dbg = @dbg("constructor")

exports.compute_server = compute_server = (opts) ->
    opts = defaults opts,
        database : undefined
        keyspace : 'salvus'
        db_hosts : undefined
        cb       : required
    if compute_server_cache?
