升级背景说明: 最近在做系统安全扫描时,扫出来zookeeper存在安全漏洞 Apache Zookeeper 缓冲区溢出漏洞(CVE--) 官方给出的升级建议: 地址:https://zookeeper.apache.org/security.html#CVE-2016-5017 Mitigation: It is important to use the fully featured/supported Java cli shell rather than the C cli shell i