linux技巧

Shell中提交了一个脚本，进程号已经不知道了，但是需要kill掉这个进程，怎么操作?

ssh $i "ps -ef | grep file-flume-kafka | grep -v grep |awk '{print $2}' | xargs kill"

记录一下各个脚本

#!/bin/bash
if [ $# -lt 1 ]
then
    echo "No Args Input..."
    exit ;
fi
case $1 in
"start")
        echo " =================== 启动 hadoop集群 ==================="

        echo " --------------- 启动 hdfs ---------------"
        ssh master "/usr/hadoop/hadoop-2.7.3/sbin/start-dfs.sh"
        echo " --------------- 启动 yarn ---------------"
        ssh master "/usr/hadoop/hadoop-2.7.3/sbin/start-yarn.sh"
        echo " --------------- 启动 historyserver ---------------"
        ssh master "/usr/hadoop/hadoop-2.7.3/bin/mapred --daemon start historyserver"
;;
"stop")
        echo " =================== 关闭 hadoop集群 ==================="

        echo " --------------- 关闭 historyserver ---------------"
        ssh master "/usr/hadoop/hadoop-2.7.3/bin/mapred --daemon stop historyserver"
        echo " --------------- 关闭 yarn ---------------"
        ssh master "/usr/hadoop/hadoop-2.7.3/sbin/stop-yarn.sh"
        echo " --------------- 关闭 hdfs ---------------"
        ssh master "/usr/hadoop/hadoop-2.7.3/sbin/stop-dfs.sh"
;;
*)
    echo "Input Args Error..."
;;
esac

#!/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=$cmd" sleep 4; hdfs dfsadmin -safemode wait >/dev/null 2>&1"
    [ -z "$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

#!/bin/bash
if [ $# -ne 1 ]
then
  echo "参数个数错误!!!"
  exit
fi

case $1 in
"start")
  for host in hadoop102 hadoop103 hadoop104
  do
    echo "-------------------$host kafka Start---------------------"
    ssh $host "/opt/module/kafka/bin/kafka-server-start.sh -daemon /opt/module/kafka/config/server.properties"
  done
;;
"stop")
  for host in hadoop102 hadoop103 hadoop104
  do
    echo "-------------------$host kafka Stop---------------------"
    ssh $host "/opt/module/kafka/bin/kafka-server-stop.sh"
  done
;;
"status")
  for host in hadoop102 hadoop103 hadoop104
  do
    echo "-------------------$host kafka Status---------------------"
    pp=$(ssh $host "ps -ef | grep server.properties | grep -v grep")
    [ "$pp" ] && echo "kafka服务正常" || echo "kafka服务异常或停止"
  done
;;
*)
  echo "参数格式输入错误!!!"
  exit
;;
esac

#!/bin/bash

if [ $# -lt 1 ]
then 
	echo "参数个数错误!!!"
	exit
fi

for host in hadoop102 hadoop103 hadoop104
do
	echo "-----------------------$host $*----------------------------"
	ssh $host "$*"
done

#!/bin/bash
#1. 判断参数个数
if [ $# -lt 1 ]
then
  echo Not Enough Arguement!
  exit;
fi
#2. 遍历集群所有机器
for host in hadoop102 hadoop103 hadoop104
do
  echo ====================  $host  ====================
  #3. 遍历所有目录，挨个发送
  for file in $@
  do
    #4 判断文件是否存在
    if [ -e $file ]
    then
      #5. 获取父目录
      pdir=$(cd -P $(dirname $file); pwd)
      #6. 获取当前文件的名称
      fname=$(basename $file)
      ssh $host "mkdir -p $pdir"
      rsync -av $pdir/$fname $host:$pdir
    else
      echo $file does not exists!
    fi
  done
done

#!/bin/bash
if [ $# -ne 1 ]
then
    echo "参数个数错误!!!"
    exit
fi

case $1 in
"start"){
    for i in hadoop102 hadoop103 hadoop104
    do
        echo ---------- zookeeper $i 启动 ------------
        ssh $i "/opt/module/zookeeper/bin/zkServer.sh start"
    done
};;
"stop"){
    for i in hadoop102 hadoop103 hadoop104
    do
        echo ---------- zookeeper $i 停止 ------------    
        ssh $i "/opt/module/zookeeper/bin/zkServer.sh stop"
    done
};;
"status"){
    for i in hadoop102 hadoop103 hadoop104
    do
        echo ---------- zookeeper $i 状态 ------------    
        ssh $i "/opt/module/zookeeper/bin/zkServer.sh status"
    done
};;
*)
    echo "参数输入错误!!!"
    exit
;;
esac