Failed to execute goal on project spark-launcher_2.11: Could not resolve dependencies for project org.apache.spark:spark-launcher_2.11:jar:2.3.0: Failure to find org.apache.hadoop:hadoop-client:jar:2.6.0-cdh5.7.0 in https://repo.maven.apache.org/maven2 was cached in the local repository
在maven源找不到这个jar包,我换过aliyun mirror也是这个问题。