> var node1 = cataRG.createNode("ubuntu2", 11800,"/opt/sequoiadb/database/cata/11800")
Takes 0.13512s.
> node1.start()
(nofile):0 uncaught exception: -128
Catalog authentication failed
Takes 6.95627s.
按照文档一步步的安装，编目节点无法启动
检查实际hostname和创建节点时填的参数是否一致。
