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#!/bin/bash HIVE_LOG_DIR=$HIVE_HOME/logs mkdir -p $HIVE_LOG_DIR #检查进程是否运行正常,参数1为进程名,参数2为进程端口 function check_process() { pid=$(ps -ef 2>/dev/null | grep -v grep | grep -i $1 | awk '{print $2}') ppid=$(netstat -nltp 2>/dev/null | grep $2 | awk '{print $7}' | cut -d '/' -f 1) echo $pid [[ "$pid" =~ "$ppid" ]] && [ "$ppid" ] && return 0 || return 1 } function hive_start() { metapid=$(check_process HiveMetastore 9083) cmd="nohup hive --service metastore >$HIVE_LOG_DIR/metastore.log 2>&1 &" cmd=$cmd" sleep4; hdfs dfsadmin -safemode wait >/dev/null 2>&1" [ -z "$metapid" ] && eval $cmd || echo "Metastroe服务已启动" server2pid=$(check_process HiveServer2 10000) cmd="nohup hive --service hiveserver2 >$HIVE_LOG_DIR/hiveServer2.log 2>&1 &" [ -z "$server2pid" ] && eval $cmd || echo "HiveServer2服务已启动" } function hive_stop() { metapid=$(check_process HiveMetastore 9083) [ "$metapid" ] && kill $metapid || echo "Metastore服务未启动" server2pid=$(check_process HiveServer2 10000) [ "$server2pid" ] && kill $server2pid || echo "HiveServer2服务未启动" } case $1 in "start") hive_start ;; "stop") hive_stop ;; "restart") hive_stop sleep 2 hive_start ;; "status") check_process HiveMetastore 9083 >/dev/null && echo "Metastore服务运行正常" || echo "Metastore服务运行异常" check_process HiveServer2 10000 >/dev/null && echo "HiveServer2服务运行正常" || echo "HiveServer2服务运行异常" ;; *) echo Invalid Args! echo 'Usage: '$(basename $0)' start|stop|restart|status' ;; esac
启动: hive.sh start
关闭: hive.sh stop
重启: hive.sh restart
状态: hive.sh status
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