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Linux kill 杀死指定进程

2011-09-24 14:07 246 查看
一 杀死指定进程

现知道有一个curl线程正在运行,需要杀死

anggang@barry$ curl -y 30 -Y 1 -m 300 -x 8.8.8.8:808 -o html_baidu http://www.baidu.com
% Total % Received % Xferd Average Speed Time Time Time Current

Dload Upload Total Spent Left Speed

0 0 0 0 0 0 0 0 --:--:-- 0:00:21 --:--:-- 0

ps -ef 查询运行进程

yanggang@barry$ ps -ef | grep curl

yanggang 10992 25473 0 14:11 pts/0 00:00:00 curl -y 30 -Y 1 -m 300 -x 8.8.8.8:808 -o html_baidu http://www.baidu.com
yanggang 18591 11235 0 14:11 pts/1 00:00:00 grep --color=auto curl

ps -ef 查询并过滤进程id:

yanggang@barry$ ps -ef | grep curl

yanggang 9201 25473 0 14:13 pts/0 00:00:00 curl -y 30 -Y 1 -m 300 -x 8.8.8.8:808 -o html_baidu http://www.baidu.com
yanggang 13612 11235 0 14:13 pts/1 00:00:00 grep --color=auto curl

yanggang@barry$ ps -ef | grep curl | grep -v grep | cut -c 15-20

25473

ps -ef 查询并过滤进程id,并杀死该进程:

yanggang@barry$ ps -ef | grep curl

yanggang 13390 28367 0 14:15 pts/3 00:00:00 curl -y 30 -Y 1 -m 300 -x 8.8.8.8:808 -o html_baidu http://www.baidu.com (杀死进程前)

yanggang 16946 11235 0 14:15 pts/1 00:00:00 grep --color=auto curl

yanggang@barry$ ps -ef | grep curl | grep -v grep | cut -c 15-20

28367

yanggang@barry$ ps -ef | grep curl | grep -v grep | cut -c 15-20 | xargs kill -9

yanggang@barry$ ps -ef | grep curl

yanggang 13072 11235 0 14:16 pts/1 00:00:00 grep --color=auto curl (杀死进程后,无此进程)

或者:

kill -9 `ps -ef|grep “processname” | grep -v "grep"|awk '{print $2} '`

二 杀死批量进程

for pid in $(ps -ef | grep curl | grep -v grep | cut -c 15-20); do (获取进程id数组,并循环杀死所有进程)

echo $pid

kill -9 $pid

done

贴出源码:

# !/bin/sh

for pid in $(ps -ef | grep curl | grep -v grep | cut -c 15-20); do
echo $pid
kill -9 $pid
done

#while [ ! -z $(ps -ef | grep curl | grep -v grep | cut -c 9-15) ]
#do
#    ps -ef | grep curl | grep -v grep | cut -c 15-20 | xargs kill -9
#    ps -ef | grep curl | grep -v grep | cut -c 9-15 | xargs kill -9
#done


推荐参考:

Linux下批量杀掉 包含某个关键字的 程序进程

Linux Shell for循环写法总结
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