Linux

Operating system: centos7.0 64-bitUsing VSFTPD to build an FTP service1.yum Install VSFTPD2. Start/restart/shutdown VSFTPD Server[Email protected] ftp]#/sbin/service vsftpd restartShutting down VSFTPD: [OK]Starting vsftpd for VSFTPD: [OK]OK

Linux disk partitions and directories The difference between Linux distributions is very small, the difference is mainly in the system management of the characteristics of the tool and the software package management method is different.

The most important role of 1.swap partitioning is to prevent the sudden increase of website traffic and the system to allocate less memory and panic.2. Swapping partitions with swap can degrade the performance of the server, resulting in slower

Shutting down the firewallSelinux=disabledCan be in three different states# Enforcing -SELinux security policy is enforced. Open# Permissive -SELinux prints warnings instead of enforcing. Open do not intercept# Disabled -No SELinux policy is loaded.

/etc/profile: This file sets the environment information for each user of the system, and the file is executed the first time the user logs on. and from/etc/The settings for the shell are collected in the configuration file of the PROFILE.D

Sometimes when the software is turned off, the background process dies, causing the port to be occupied. The following is an example of JBoss port 8083 occupancy, which lists the detailed resolution procedures. Workaround:1. Find the occupied port

First, download the JDKReference: http://www.codingyun.com/article/40.htmlYou can download it locally and then FTP to the servercan also be downloaded directly from the server (Windows version of the 32-bit and 64-bit, Ubuntu (Linux) version of the

Use xmanager to connect to the Remote Desktop of Centos Xmanager is an easy-to-use high-performance X Server software running on Windows platforms. It can seamlessly bring remote Unix/Linux desktops to your Windows, even after your computer is on

Install JDK in CentOS Step 1: Check whether the built-in JDK of Linux is installed (uninstall centOS 1.6 installed) The installed CentOS comes with OpenJdk and uses the java-version command. The following information is displayed: Java version "1.6.0

How to Use the sar command Monitoring System in CentOSThis article mainly introduces how to use the sar command Monitoring System in Linux. It is the basic knowledge of Linux. For more information, see Sar (System Activity Reporter System Activity

Install bugzilla4.4.10 on centosInstall nginx Find the installation tutorial from the Internet. The version used in this article is nginx/1.0.15.Install mysql and create a bugzilla Library Find the installation tutorial from the Internet. The

Learn more about centos: SSH protocol Text interface connection server: SSH Server SSH (Secure Shell Protocol, Secure Shell Protocol), uses the data packet encryption technology to encrypt the data packets waiting for transmission before

Install ElasticSearch2.0.0 on CentOS 6.7 "Is it true that all sparrow will die in winter? Are all people losing their conscience in money? Is it true that only poor children can sing the most beautiful songs; is it true that only wandering people

Common commands for CentOS system resourcesSystem:# Uname-a # view kernel/operating system/CPU Information# Cat/etc/issue# Cat/etc/redhat-release # view the operating system version# Cat/proc/cpuinfo # view CPU Information# Hostname # view the

CentOS search/scan LAN printer IP Address Suppose there is a network printer at 192.168.10. *, but we don't know its address. One stupid way is to enter 192.168.10.1 to 192.168.10.254 in the browser to check whether the management page appears.

How to view and modify PATH environment variables in CentOS View PATH: echo $ PATHColumn to add mongodb serverMethod 1:Export PATH =/usr/local/mongodb/bin: $ PATH// After configuration, you can view the configuration result through echo $

Ubuntu14.14 modify Environment VariablesUbuntu Linux contains two types of environment variables: system environment variables and user environment variables. System environment variables are valid for all system users. USER environment variables

CentOS 7 DNS server settingsvim/etc/sysconfig/network-scripts/ifcfg-eno16777736DNS1=192.168.1.100vim/etc/sysconfig/networkNETWORKING=yesHOSTNAME=lin01.example.localvim/etc/hosts127.0.0.1localhostlocalhost.localdomainlocalhost4localhost4.localdomain4:

Detailed explanation of Nagios installation and configuration under CentOS6.6 1. Install the environment # Yuminstall-y gcc glibcglibc-common gd-devel xinetd openssl-devel httpd php 2. Set selinux 1. View The SELinux status: #/Usr/sbin/sestatus-v #

Build an NTP server using CentOS I. Description NTP: time synchronization server Ntpserver ip: 192.168.0.128 Client ip: 192.168.0.129 2. Preparations 1. view the time [Root @ ntpserver ~] # Date // view the system time Friday, November 13, 2015 1