python – Pyro4:找不到名称服务器
发布时间:2020-12-30 12:11:33 所属栏目:Python 来源:互联网
导读:我是 Python和Pyro4的新手.所以我尝试按照此页面 Pyro – Python Remote Objects – 4.41的第二个示例,但是当我运行服务器时抛出此异常: Traceback (most recent call last): File greeting-server.py, line 10, in module ns = Pyro4.locateNS()
我是 Python和Pyro4的新手.所以我尝试按照此页面 Pyro – Python Remote Objects – 4.41的第二个示例,但是当我运行服务器时抛出此异常: Traceback (most recent call last): File "greeting-server.py",line 10,in <module> ns = Pyro4.locateNS() # find the name server File "/usr/lib/python2.7/dist-packages/Pyro4/naming.py",line 344,in locateNS raise e Pyro4.errors.NamingError: Failed to locate the nameserver 代码服务器: # saved as greeting-server.py import Pyro4 class GreetingMaker(object): def get_fortune(self,name): return "Hello,{0}. Here is your fortune message:n" "Tomorrow's lucky number is 12345678.".format(name) daemon = Pyro4.Daemon() # make a Pyro daemon ns = Pyro4.locateNS() # find the name server uri = daemon.register(GreetingMaker) # register the greeting maker as a Pyro object ns.register("example.greeting",uri) # register the object with a name in the name server print("Ready.") daemon.requestLoop() # start the event loop of the server to wait for calls 首先在另一个终端运行pyro-ns: $pyro-ns *** Pyro Name Server *** Name server listening on: ('0.0.0.0',9090) WARNING: daemon bound on hostname that resolves to loopback address 127.0.x.x URI is: PYRO://127.0.1.1:9090/7f0001011d2a21ca9fb63702dd216e1143 URI written to: /home/guille/Documents/pyro examples/Pyro4-master/examples/banks/Pyro_NS_URI Name Server started. 备注:我在Debian 8上工作,我安装了: > sudo apt-get install pyro4 运行这个例子 也许我错过了什么.任何想法为什么这不起作用,或者我做错了什么? 解决方法这项工作对我来说:首先在另一个终端运行python -m Pyro4.naming: Not starting broadcast server for localhost. NS running on localhost:9090 (127.0.0.1) URI = PYRO:Pyro.NameServer@localhost:9090 而不是pyro-ns我之前为pyro4做过,因为你看到这个程序改变了 (编辑:大庆站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |