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Posted to notifications@skywalking.apache.org by GitBox <gi...@apache.org> on 2019/05/27 06:22:00 UTC

[GitHub] [skywalking] wu-sheng commented on a change in pull request #2759: Can'tFindNewModule

wu-sheng commented on a change in pull request #2759: Can'tFindNewModule
URL: https://github.com/apache/skywalking/pull/2759#discussion_r287658904
 
 

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 File path: docs/en/FAQ/CatFindNewModule.md
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 @@ -0,0 +1,22 @@
+### Problem
+when you want add a new module in SW, you will encounter a error which is
+```java
+2019-05-27 10:44:31,249 - org.apache.skywalking.oap.server.starter.OAPServerStartUp - 55 [main] ERROR [] - [test, receiver-register] missing.
+org.apache.skywalking.oap.server.library.module.ModuleNotFoundException: [test] missing.
+	at org.apache.skywalking.oap.server.library.module.ModuleManager.init(ModuleManager.java:60) ~[classes/:?]
+	at org.apache.skywalking.oap.server.starter.OAPServerStartUp.main(OAPServerStartUp.java:43) [classes/:?]
+...
+```
+
+### Reason
+this exception may caused by the classloader can't find the new module which is extends from ModuleDefine in the classpath.
 
 Review comment:
   > this exception may caused by the classloader can't find the new module which is extends from ModuleDefine in the classpath.
   
   Change to 
   > this exception may be caused by the classloader can't find the new module which extends from ModuleDefine, but not in the classpath.

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