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Expand file tree Collapse file tree Original file line number Diff line number Diff line change 2424* 查看磁盘占用 ** :iostat -xdk 1**
2525* 查看磁盘占用 ** :df -lh**
2626* nohup后台不打印解决 ** :nohup python -u test.py > nohup.out 2>&1 &**
27- * 查看防火墙状态 ** :service iptables status**
28- * 开启防火墙 ** :service iptables start**
29- * 关闭防火墙 ** :service iptables stop**
27+ * centos6查看防火墙状态 ** :service iptables status**
28+ * centos6开启防火墙 ** :service iptables start**
29+ * centos6关闭防火墙 ** :service iptables stop**
3030* 查看端口占用 ** :lsof -i:端口**
3131* 给文件或者文件夹权限 ** :chmod 777 文件名**
3232* 查看tcp连接状态 ** :netstat -plant | grep ip**
3333* 抓取指定IP的tcp包数据 ** : tcpdump src host 112.96.248.22 -Xvv > tcp.out**
3434* 查看某一进程下的所有线程 ** : ps -T -p 37772**
3535* 查看centos版本 ** : cat /etc/redhat-release**
36+ * centos7查看防火墙状态 ** : firewall-cmd --state**
37+ * centos7关闭防火墙 ** : systemctl stop firewalld.service**
38+ * centos7禁止开机启动防火墙 ** : systemctl disable firewalld.service**
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3841## linux下离线安装python,先下载压缩包
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