CentOS

Aliyun CentOS Server security setting steps are as follows1, open the Cloud shield all services 2. Restricting external scan behavior through firewall policyPlease according to your server operating system, download the corresponding script to run,

vi/etc/sysconfig/i18n Lang= "en_US. UTF-8 "Supported= "en_US. Utf-8:en_us:en "Sysfont= "Latarcyrheb-sun16" source/etc/sysconfig/i18n And Export LC_ALL=ZH_CN. UTF-8Export LANG=ZH_CN. UTF-8 Screen exit back in Terminal, gedit display garbled #

Under Linux, configuring multiple IPs is usually eth0.0. eth0.1.. eth0.x and so on, then if you want to configure a large number of IP, so configuration is also possible, but cumbersome, although this situation is very small. For the addition of a

Modify Settings Time zone Methods (1) Tzselect After you log in to SSH, execute the tzselect command.We choose Asia 5 here. Here choose the 9. Generally selected East eight (Beijing, Guangdong, Shanghai), you can also choose according to their

System Information[Root@lookback ~]# getconf Long_bit64[Root@lookback ~]# Cat/etc/redhat-releaseCentOS Release 6.7 (Final)Yum source information, here is no longer said Epel and Rpmforge source installation[Root@lookback ~]# Yum RepolistLoaded

CentOS Build FTP Server 1. Install VSFTPD sudo yum install vsftpd 2. Configure vsftpd.conf # Allow anonymous FTP? (beware-allowed by default if your comment this. ) Anonymous_enable=no # When SELinux are enforcing check for SE bool

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.

The last Zabbix added monitoring MySQL performance, so this time on the basis of the addition of master-slave monitoring. In the course of the article is not introduced MySQL5.6 version of the relevant details of processing, specific reference to

1, installation mariadbInstallation commandsYum-y Install Mariadb-server mariadb-clientInstallation Complete mariadb, first start mariadbSet boot upThe following is a simple configuration of mariadbMysql_secure_installationThe first is to set the

Elasticsearch and Kibanna's link address: https://www.elastic.co/downloads, The packages I use in my environment are kibana-4.1.1-linux-x64.tar.gz and elasticsearch-1.7.1.zip.Installing ElasticsearchIt is assumed that the Java environment has been

Solve CentOS 7 and report ifconfig: command not found I installed the minimal version. Generally, the minimal version of CentOS does not have a network tool installed. This command does not exist in the sbin directory. At this time, the system will

Environment: centos 6.5 64bit 192.168.1.9 (master) 192.168.1.10 (slave)Software version: bind9Prerequisites: disable the firewall (or allow udp tcp port 53 953) and selinux.The master server configuration is not described here. You can view the

This problem occurs during updates.Error: Cannot retrieve repository metadata (repomd. xml) for repository: epel. Please verify its path and try againThis problem is very simple and obvious. SolutionRun the cleanup command,Yum clean metadataYum

1. EnvironmentSystem hardware: CPU: 2x2 cores, 2 GB memorySystem version: Centos-6.5-x86_64Router Gateway: 192.168.1.12. View network MAC[Root @ centos ~] # Cat/etc/udev/rules. d/70-persistent-net.rulesThe following information is displayed:# PCI

When we perform some bash-related operations, such as setting aliases and logging on to startup items, we will deal with the following files more or less. When we use them, we will check them and forget them. A good memory is not as bad as a pen.

In the previous articleSteps to deploy the LAMP environment in CentOS6.2 system environmentThe installation of the lamp environment in CentOS is described, but because the source in centos is relatively old, the php and mysql versions installed are

1. Start power supply:2. Select the first item, as shown in the following figure:3. Select the Skip address, as shown in the following figure:4. Click Next, as shown in the figure below:5. Select English and click Next, as shown in the following

#! /Bin/bashFunction installVPN (){Echo "begin to install VPN services ";# Check wether vps suppot ppp and tun Yum remove-y pptpd pppIptables -- flush POSTROUTING -- table natIptables -- flush FORWARDRm-rf/etc/pptpd. confRm-rf/etc/ppp Arch =

Riak is a highly scalable distributed data storage written in Erlang. Riak is implemented based on Amazon Dynamo. One of Riak's design goals is high availability. Riak supports multi-node systems. Each read/write request does not require the

In Linux, VNC includes the following commands: vncserver, vncviewer, vncpasswd, and vncconnect. In most cases, you only need two commands: vncserver and vncviewer.My CentOS server is connected via SSH without a graphical window, that is, Headless