2021-02-10 16:00:04.261 INFO 1 --- [ main] c.i.m.n.NamingServerApplication : Started NamingServerApplication in 20.797 seconds (JVM running for 21.293) naming-server_1
2021-02-10 16:00:04.305 INFO 1 --- [ Thread-10] e.s.EurekaServerInitializerConfiguration : Started Eureka Server zipkin-server_1
20
我将使用下面的结构部署一个EAR到Wildflix9.0.2
my.ear
|-my.sar (it is a SAR archive)
|-lib
|-myPreferencesImpl.jar
我能够从my.sar (像class.forname(com.my.PreferencesFactory)一样)加载lib/myPreferencesImpl.jar中的类。但是,java.util.prefs.Preferences.factory无法加载com.my.PreferencesFactory。在Djava.util.prefs.PreferencesFac
我在kubernetes运行mysql和zipkin。Zipkin未能连接到mysql数据库。
我检查了环境变量,并正确设置了所有变量。
异常
java.sql.SQLInvalidAuthorizationSpecException: Access denied for user 'root'@'10.24.0.00' (using password: YES)
at org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.get(ExceptionMapper.java:238) ~
我正在使用docker-compose启动一个带有jboss wildfly 10的容器和另一个带有mysql的容器。如果mysql容器需要一些时间才能启动,在这种情况下,wildfly会给出以下错误:
12:42:35,612 WARN [org.jboss.jca.core.connectionmanager.pool.strategy.OnePool] (ServerService Thread Pool -- 61) IJ000604: Throwable while attempting to get a new connection: null: javax.resource.R
我发现有一个旧的问题Sleuth/Zipkin tracing with @ControllerAdvice,但我遇到了同样的问题与最新的version(spring-cloud-starter-zipkin:2.1.0.RELEASE),我调试它,并发现错误是空的,所以zipkin只是猜测状态码。我必须再次抛出异常,让zipkin通知异常。 error is null zipkin result ControllerAdvice throw the exception again, it works