Impala安装

MySQL或PostgreSQL，充当Impala和Hive的Metastore数据库。
安装和配置Hive Metastore是Impala的要求。没有Metastore数据库，Impala不起作用
下载地址：
http://archive.cloudera.com/cdh5/redhat/6/x86_64/cdh/5.13.1/RPMS/x86_64/
http://archive.cloudera.com/cdh5/redhat/6/x86_64/cdh/5.13.1/RPMS/noarch/

bigtop-utils-0.7.0+cdh5.13.1+0-1.cdh5.13.1.p0.3.el6.noarch.rpm       
impala-server-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm
impala-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm            
impala-shell-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm
impala-catalog-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm    
impala-state-store-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm
impala-debuginfo-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm  
impala-udf-devel-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm

集群环境：

IP	主机名	角色
192.168.11.70	hnode1	主节点
192.168.11.71	hnode2	从节点
192.168.11.72	hnode3	从节点

主节点安装

yum install -y python-setuptools 
rpm -ivh bigtop-utils-0.7.0+cdh5.0.1+0-1.cdh5.0.1.p0.31.el6.noarch.rpm
rpm -ivh --nodeps impala-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm
rpm -ivh impala-server-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm
rpm -ivh impala-catalog-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm
rpm -ivh impala-state-store-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm
rpm -ivh impala-udf-devel-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm
rpm -ivh impala-shell-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm

从节点安装

yum install -y python-setuptools 
rpm -ivh bigtop-utils-0.7.0+cdh5.0.1+0-1.cdh5.0.1.p0.31.el6.noarch.rpm
rpm -ivh --nodeps impala-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm
rpm -ivh impala-server-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm
rpm -ivh impala-udf-devel-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm
rpm -ivh impala-shell-2.10.0+cdh5.13.1+0-1.cdh5.13.1.p0.4.el6.x86_64.rpm

修改配置文件
修改bigtop-utils ：
vim /etc/default/bigtop-utils
export JAVA_HOME=/home/local/jdk1.8.0_131/
修改 impala ：
vim /etc/default/impala
IMPALA_CATALOG_SERVICE_HOST=192.168.11.70
IMPALA_STATE_STORE_HOST=192.168.11.70

复制hdfs配置文件以及hive配置文件，如果有hbase配置文件，一起复制