卸载kudu
1）：删除kudu相关包
rm -rf $(find / -name "*kudu*")
2）：卸载kudu相关依赖
查询节点的kudu依赖：
rpm -qa | grep kudu 卸载kudu的依赖
rpm -e --noscripts kudu-master-1.6.+cdh5.14.0+-.cdh5.14.0.p0..el6.x86_64 rpm -e --noscripts kudu-tserver-1.6.+cdh5.14.0+-.cdh5.14.0.p0..el6.x86_64 rpm -e kudu-1.6.+cdh5.14.0+-.cdh5.14.0.p0..el6.x86_64 --nodeps rpm -e kudu-client0-1.6.+cdh5.14.0+-.cdh5.14.0.p0..el6.x86_64 --nodeps rpm -e kudu-client-devel-1.6.+cdh5.14.0+-.cdh5.14.0.p0..el6.x86_64 --nodeps