service iptables save

#1. Install iptables-services and disable FIREWALLD, enable Iptables and ip6tables: Yum install iptables-services systemctl Firewalld.service systemctl Enable Iptables.service systemctl enable Ip6tables.service #2. Start a service Systemctl Stop

Tomcat 8 Installation Tomcat 8 Installation Official website: Http://tomcat.apache.org/Tomcat 8 website Download: http://tomcat.apache.org/download-80.cgi at this time (20160207) Tomcat 8 Latest Version: apache-tomcat-8.0.32.tar.gz My personal

First, service iptables usage:iptables {Start|stop|restart|condrestart|status|panic|save} Second, add configuration Method One: Directly modify the/etc/isysconfig/iptables file; Then: Service iptables restart Method Two: Add with iptables

The following content is reproduced 0x00 SVN Introduction Subversion, referred to as SVN, is an open source version control system, relative to the RCS, CVS, using a branch management system, its design goal is to replace CVS. More and more

Linux system configuration file/etc/sysconfig-Cheung Solution If some of the files listed here do not appear in your/etc/sysconfig/directory, the corresponding program may not be installed. These files are described separately here, with a general

Preface : Recently bought a Aliyun server ready to install Tomcat to do the Web container, before the installation of Tomcat is so easy things, this installation has encountered a lot of pits, summed up again, to avoid the same mistakes in the

This section will focus on the configuration of the next iptables, which is a tool to ensure network security, Iptables is based on the core firewall, built-in Filter,nat and mangle three tables, filter is responsible for filtering packets, NAT

How to use the Iptables NAT feature to use the Red Hat Enterprise Linux as a router. Method: Tip: The following methods only apply to the Red Hat Enterprise version of Linux more than 3. 1, turn on the package forwarding function:

rule chains and policies: Rules: ACCEPT: Allow throughLOG: LogREJECT: Reject pass, give return valueDrop: Drop rule chain: Prerouting: Routing Pre-processingINPUT: Processing Inbound dataOUTPUT: Processing Outbound dataFORWARD: Processing

Today, I saw some people in the group mentioned OpenVPN, just a holiday at home, incidentally, the study of the next. 2 years ago when I was a little white when the old unit even headquarters OA used OpenVPN This client, feel pretty good, and feel

1, installation vsftpd # Yum Update source # yum Install vsftpd-y installing VSFTPD server 2, Configuration vsftpd. # vi/etc/vsftpd/vsftpd.conf Configuration vsftpd master configuration file Find the following item change or Open

First, install MySQLStart with the MySQL installation. Open HyperTerminal and enter:[email protected] ~]# yum install MySQL Mysql-serverThe installation is complete so that MySQL can start automatically with the system:[Email protected] ~]#

Features Overview:Since MySQL installed under CentOS 6.7 is version 5.1 and does not meet the requirements, it is often necessary to compile and install the MySQL service.First, install MySQL1. Installation Prerequisites1) Install the package on

Debian wheezy upgrade, due to authorization errors, resulting in password to change, under the Debian MySQL safe also can not access.I've changed the/etc/mysql/my.cnf inside. bind-address for LAN IPAnd then run theGRANT all privileges on * * to '

System: CentOS Release 6.6 (Final)Mysql:mysql Ver 14.14 Distrib 5.1.73, for Redhat-linux-gnu (x86_64) using ReadLine 5.1Master-Slave dual-machine hot backup, slave, the data will be synchronized to the other side. Suppose a has a database Test,ip

Installing and configuring the JDK Download the Linux version of the JDK       wget http://download.oracle.com/otn-pub/java/jdk/8u152-b16/ aa0333dd3019491ca4f6ddbe78cdb6d0/jdk-8u152-linux-i586.tar.gz Installing, decompressing

Cluster: Use a set of servers to provide the same service lb&nbsp: Load Balancer cluster ha : High-Reliability clustered MySQL Cluster server role? 1. Data node   ndbd                        for storing data (table Records) 2, SQL node               

MySQL port cannot be accessed remotely under Linux firewall settings   the following only resolves iptables open port issues and does not address remote access permissions for MySQL database account. Linux iptables open MySQL port allows remote

Before installing, you should check whether the system is comfortable with MySQL software package Rpm-qa|grep-i MySQL #如果有的话需要先删除 rpm-e software name--nodeps #To See all files in an RPM package (for example, a mysql-server rpm), run a command like

10.11 Linux Network relatedifconfig //查看网卡ip yum install net-toolsifup ens33 / ifdown ens33设定虚拟网卡 ens33:0mii-tool ens33 //查看网卡是否连接ethtool ens33 //也可以查看网卡是否连接更改主机名 hostnamectl set-hostname aminglinuxDNS配置文件 /etc/resolv.conf/etc/hosts 文件ifdown