ps aux|grep process_name |grep -v grep|awk '{print $2}'|xargs kill -9 杀掉进程
git config core.filemode false git 忽略文件权限
ssh-copy-id user@root
将本地公钥复制到服务器端，实现无密码登录
tail -f xxx.log | perl -pe 's/(NOTICE)/\e[1;31m$1\e[0m/g'
sed -n 20817,20892p log grep -na "wangwei_order_table" log