故障日志

微服务启动后没有明显的错误，但是就中断了，执行不下去。

2018-12-16T12:57:51.631382975Z 2018-12-16 12:57:51.629  WARN 1 --- [           main] c.n.c.sources.URLConfigurationSource     : No URLs will be polled as dynamic configuration sources.
2018-12-16T12:57:51.631426632Z 2018-12-16 12:57:51.629  INFO 1 --- [           main] c.n.c.sources.URLConfigurationSource     : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.
2018-12-16T12:57:51.661389392Z 2018-12-16 12:57:51.659  WARN 1 --- [           main] c.n.c.sources.URLConfigurationSource     : No URLs will be polled as dynamic configuration sources.
2018-12-16T12:57:51.661429687Z 2018-12-16 12:57:51.659  INFO 1 --- [           main] c.n.c.sources.URLConfigurationSource     : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.

解决方案

我是在 docker 启动微服务的，测试环境没有任何问题。网友有个方案（添加 config.properties 文件就行了，空的都可以，参考博客），不可行。后来分析了下，发现是 JVM 启动参数设置太低了 150 m，改大点就可以了。

sudo docker run -d -m 150M -p 8761:8761 --name spring-cloud-registry