Aliyun CentOS Configuration iptables Firewall

Although Aliyun launched the Cloud Shield service, but it is always safer to add a layer of firewall, the following is my Aliyun VPS on the process of configuring the firewall, currently only configure input. Both output and ForWord are accept rules.

How to install and configure svn in centos

Svn installation 11. Download the subversion installation package, decompress it, and enter the subversion directory.Wget http://subversion.tigris.org/downloads/subversion-1.6.6.tar.gzWget http://subversion.tigris.org/downloads/subversion-deps-1.6.6.

Alibaba Cloud server initialization centos 6.4 and lnmp installation tutorial

1. View data disksAlibaba Cloud servers do not automatically partition after initialization. Therefore, before partitioning or formatting a data disk, you cannot view the data disk by running the "df-h" command, you can run the "fdisk-l" command to

Resizing linux hard disks in EXSI virtual machines in centos

Today, my colleagues from the company asked me to extend the hard drive of a virtual machine on the exsi server. After connecting to the exsi server, I directly added 20 GB to the original 40 GB hard drive, my colleague told me that it was a linux

Steps for installing and configuring rabbitmq in centos

1 // install the pre-Environment2 yum install gcc-c ++3 yum install zlib zlin-devel01 // replace system default python2.6 --> 2.7Download and unzip: http://www.python.org/ftp/python/2.7.6/Python-2.7.6.tgz03 cd Python-2.7.604 // Configure the

Detailed description of Iptables firewall configuration on CentOS/Redhat

1. Iptables configuration file & para;The default configuration file in RHEL/CentOS/Fedora Linux is:/Etc/sysconfig/iptables-the system executes the script to activate the firewall function by reading the file.2. Basic operation: Display the default

Centos 7 system iptables firewall and port configuration

1. Port configurationEnable the redis port and modify the firewall configuration file vi/etc/sysconfig/iptablesAdd port configuration-A RH-Firewall-1-INPUT-m state -- state NEW-m tcp-p tcp -- dport 6379-j ACCEPT-A RH-Firewall-1-INPUT-m state --

Detailed description of iptables firewall for CentOS system configuration

It is necessary to configure the iptables firewall in CentOS. Let's learn how to configure it!Set the firewall in Linux. Take CentOS as an example to open the iptables configuration file:DefaultVi/etc/sysconfig/iptablesRun the/etc/init. d/iptables

CentOS 6 system configuration FTP Server Tutorial

1. Install vsftpd and account authentication softwareYum-y install vsftpd db4 db4-utils2. Start/restart/Stop the vsftpd serverService vsftpd start | stop | restartThe configuration file is/etc/vsftpd. conf.Default FTP server root

CentOS vsftpd quick Configuration tutorial

Note: vsftpd configuration for local users based on nginx virtual FTP users.After yum install vsftpd:Clear vsftpd. conf and write the following content:Listen = YESFtpd_banner = Technical-Support: QQ: 252872160 Email: root@upall.cnAnonymous_enable =

RHEL 7/CentOS 7 system host name modification tutorial

RHEL 7/CentOS 7 has changed from the previous method of modifying the hostname, for example, CentOS modification/etc/sysconfig/network takes effect after restart. There are two ways to quickly modify the host name.Method 1:Hostnamectl is used to

Install php5.2 for the 64-bit system yum in Centos 5.8

Because the program running environment is required, you have to use PHP5.2 or earlier versions.The following two methods are provided to install PHP5.2:Operating system: CentOS 5.8 64-bit (Alibaba cloud space)1. Download the source code from the

Install and configure the SVN server in CentOS 6.6

InstallationCheck whether the system's built-in subversion is installed:[Root @ topseek ~] # Rpm-qa | grep subversionSubversion-1.6.11-12.el6_6.x86_64If it has been installed, uninstall:[Root @ topseek ~] # Yum remove subversionDownload the

How to configure static IP addresses and dns in centos

Generally, dncp is not configured in the production environment. It is usually configured once, once and for all. Then, write down how to configure the static address:Nic configuration files are placed under/etc/sysconfig/network-scripts, you can

Steps for installing nagios and pnp4nagios in centos

I. INTRODUCTIONNagios is an open-source computer system and network monitoring tool that can effectively monitor the status of Windows, Linux and Unix hosts, network settings such as vswitches and routers, and printers. It's a powerful O & M tool,

How to install and configure keepalived in centos

[Install keepalived]1. Download keepalived.Wget http://www.keepalived.org/software/keepalived-1.2.13.tar.gz2. Compile and installYum install-y gcc openssl-devel ipvsadm libnl-develTar zxvf keepalived-1.2.13.tar.gzCd keepalived-1.2.13./Configure --

Detailed steps for building the shadowsocks-libev server under CentOS

1. Install necessary componentsRun the yum install build-essential autoconf libtool openssl-devel gcc-y command on centos.2. Install gitRun yum install git-y on centos.If it appears after executionLoaded plugins: fastestmirrorLoading mirror speeds

How to install an ssl certificate for Nginx in centos

Https is also an ssl certificate. We generally think that https is secure, but the credit chain system of the SSL certificate is not secure. In particular, man-in-the-middle attacks are equally feasible in some countries where you can control CA

CentOS 7 Docker application container installation tutorial

This article describes how to install Docker on CentOS 7. Docker is like a lightweight virtual machine, which makes it easy to create and manage Linux containers. It can be started or stopped in milliseconds. Docker helps system administrators and

Install svn and configuration using yum in CentOS

1. EnvironmentCentos5.52. Install svnYum-y install subversion3. ConfigurationCreate a version Library DirectoryMkdir/www/svndataSvnserve-d-r/www/svndata4. Create a version LibraryCreate a new Subversion projectSvnadmin

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