问题描述
我们在 docker 容器中使用 OSS 3.27.0-03 版本的 Nexus RM。
我目前正在尝试配置 LDAP 身份验证，但一开始就卡住了：
无法连接到 LDAP 服务器：XXXXX:389 [Caused by java.net.UnkNownHostException: XXXXX]
当我使用 ldapsearch 和我在 Nexus 中使用的相同凭据测试来自容器本身的连接时 - 它工作正常。
大家有什么想法吗？
2021-03-10 09:57:01,995+0000 ERROR [qtp219612199-555] swadmin org.sonatype.nexus.extdirect.internal.ExtDirectExceptionHandler - Failed to invoke action method: ldap_LdapServer.verifyConnection,java-method: org.sonatype.nexus.ldap.internal.ui.LdapServerComponent.verifyConnection
java.lang.Exception: Failed to connect to LDAP Server: XXX:389 [Caused by java.net.UnkNownHostException: XXX]
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.codehaus.groovy.reflection.CachedConstructor.invoke(CachedConstructor.java:83)
at org.codehaus.groovy.runtime.callsite.ConstructorSite$ConstructorSiteNoUnwrapNoCoerce.callConstructor(ConstructorSite.java:105)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callConstructor(AbstractCallSite.java:250)
at org.sonatype.nexus.ldap.internal.ui.LdapServerComponent.verifyConnection(LdapServerComponent.groovy:183)
at com.palominolabs.metrics.guice.ExceptionMeteredInterceptor.invoke(ExceptionMeteredInterceptor.java:23)
at com.palominolabs.metrics.guice.TimedInterceptor.invoke(TimedInterceptor.java:26)
at org.sonatype.nexus.validation.internal.ValidationInterceptor.invoke(ValidationInterceptor.java:53)
at org.apache.shiro.guice.aop.AopAllianceMethodInvocationAdapter.proceed(AopAllianceMethodInvocationAdapter.java:49)
at org.apache.shiro.authz.aop.AuthorizingAnnotationMethodInterceptor.invoke(AuthorizingAnnotationMethodInterceptor.java:68)
at org.apache.shiro.guice.aop.AopAllianceMethodInterceptorAdapter.invoke(AopAllianceMethodInterceptorAdapter.java:36)
at org.apache.shiro.guice.aop.AopAllianceMethodInvocationAdapter.proceed(AopAllianceMethodInvocationAdapter.java:49)
at org.apache.shiro.authz.aop.AuthorizingAnnotationMethodInterceptor.invoke(AuthorizingAnnotationMethodInterceptor.java:68)
at org.apache.shiro.guice.aop.AopAllianceMethodInterceptorAdapter.invoke(AopAllianceMethodInterceptorAdapter.java:36)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
解决方法
猜测是 DNS 问题 - 向 etc/hosts 添加条目解决了我的问题。