Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Google Groups by prasun sultania, 1 year ago
failed to create a child event loop
via Stack Overflow by prasun
, 2 years ago
failed to create a child event loop
java.lang.IllegalStateException: failed to create a child event loop at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:68) at io.netty.channel.MultithreadEventLoopGroup.<init>(MultithreadEventLoopGroup.java:49) at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:61) at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:52) at io.vertx.core.impl.VertxImpl.<init>(VertxImpl.java:132) at io.vertx.core.impl.VertxImpl.<init>(VertxImpl.java:126) at io.vertx.core.impl.VertxImpl.<init>(VertxImpl.java:122) at io.vertx.core.impl.VertxFactoryImpl.vertx(VertxFactoryImpl.java:34) at io.vertx.core.Vertx.vertx(Vertx.java:78) at rc_datawarehouse.CsvToJsonChunkWriter.writeCsvChunkToFiles(CsvToJsonChunkWriter.java:73) at rc_datawarehouse.CsvToJsonReadWrite.lambda$2(CsvToJsonReadWrite.java:119)