1）：删除impala
rm -rf $(find / -name "*impala*")
2）：卸载impala相关依赖
rm -rf $(find / -name "impala") rpm -qa | grep impala
rpm -e impala-2.11.+cdh5.14.0+-.cdh5.14.0.p0..el6.x86_64 --nodeps rpm -e --noscripts impala-server-2.11.+cdh5.14.0+-.cdh5.14.0.p0..el6.x86_64 --nodeps rpm -e --noscripts impala-state-store-2.11.+cdh5.14.0+-.cdh5.14.0.p0..el6.x86_64 rpm -e --noscripts impala-catalog-2.11.+cdh5.14.0+-.cdh5.14.0.p0..el6.x86_64 --nodeps rpm -e impala-shell-2.11.+cdh5.14.0+-.cdh5.14.0.p0..el6.x86_64 --nodeps