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

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

                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,
