huayucai

## What changes were proposed in this pull request? when setting "hadoop.security.token.service.use_ip=false" in core-site.xml (configuration in hadoop) ,we encounter a NoClassDefFoundError of "Could not initialize class org.apache.hadoop.security.SecurityUtil". It is caused...

# Proposed changes Issue Number: close #xxx ## Problem Summary: 1. In ipv6 enviromenet the packages which are about to be installed can not be distributed to the agent when...