代码验证通过,保留,以备后用
#!/bin/sh # # firstly find the process of the tomcat.... tomcat_process_str=`ps aux | grep 'java.*tomcat' | grep -v grep` process_array=(${tomcat_process_str// / }) tomcat_process_id=${process_array[1]} echo $tomcat_process_id # # secondly send stop tomcat to see if we can kill it stoptomcat sleep 12 # # last we'll use kill tomcat process in a looking up loop for ((a=1;a<=10;a++)) do check_str_length=0 tomcat_process_check_str=`ps aux | grep 'java.*tomcat' | grep -v grep` check_str_length=${#tomcat_process_check_str} # 传递到脚本的参数个数; if [ $check_str_length != 0 ] then kill $tomcat_process_id sleep 5 echo try to kill tomcat once more... else echo tomcat is already killed break fi done #使用两次grep来去除grep自身进程对于查找结果的干扰是非常有技巧的
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如何在Ubuntu 18.04(实体机)上配置OpenWRT的开发环境
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