Linux

Distributing applications on Linux is not always easy. There are a variety of package formats, basic systems, and available libraries, all of which are a headache as distributions are released over and over again. Now, however, we have something

When creating a Web site application, it is an essential operation to send a message to the user when doing some action. The cloud service is a good choice, though. However, if the volume is too small, or subject to certain conditions, the

Supervisor is a C/s system that allows users to control some processes on Unix-like systems. It has the following characteristics: 1 simple Supervisor through the INI format configuration file is easy to master, it provides a lot of configuration

Zabbix is a fully open source monitoring system that integrates cacti and nagios, and provides additional functions such as distributed monitoring, monitoring Web page responses, code, content, suitable for large-scale environmental monitoring,

Today, Chiang Kai-shek has the dig command test effect when you are debugging DNSMASQ to create a local DNS server, but the default Linux system does not seem to have the dig support component installed. Then there is the error prompt

As a transport personnel, the use of Python language is sufficient, in theory, do not need to understand Golang. However, a recent discovery of a trendy monitoring system is based on Golang, such as the Millet Company's Open-falcon (GitHub project

Explain if you are configuring your network. [Root@arch ~]# ls/sys/class/net/#查看有哪些可用网络eno16777736 Lo[Root@arch ~]# ip addr add 1.1.1.21/24 dev eno16777736 #给接口eno16777736配置ip为1.1.1.21 Subnet Mask bit 255.255.255.0[Root@arch ~]# IP link set eno16777

Function Description: Uname is used to get information about the computer and operating system.Syntax: uname [-amnrsvpio][--help][--version]Supplemental Note: uname can display basic information such as the version of the operating system used by

Creating New ThreadsFirst, the ID of the thread PTHREAD_T: Structure (FreeBSD5.2, Mac OS10.3)/unsigned long int (Linux)/usr/include/bits/pthreadtypes.hGet Thread id:pthread_self ()One instance: Get the main thread ID#include "apue.h"int main (){pid_

When we publish a version, we usually start with a label in the repository, so that we have the only one that determines the time of the tag. Whenever you take a label version, you take the historical version of the label moment. Therefore, the

SendMail Configuration Yum-y Update SendMail SENDMAIL-CF SendMail Related Directory1. Profile directory:/etc/mail2. Record file:/var/log/maillog3. Provisional catalogue of received letters:/var/spool/mail/4. The temporary catalogue of the letters

Linux Good trouble ah ~ ~ Even the editor is the command line. Really can't stand it, or use the FlashFXP band SFTP connection better. But want to use SSH still have an account. Search the Internet to find Linux to add an account basic command.

If you do not remember after modifying the file under Linux, we need to find the files that have been changed in the specified time, and we can use Find command to look for them. Find/opt-iname "*"-atime 1-type F "Find the files that/opt visited

Description: operating system: CentOS 5.10 32-bit mariadb version: mariadb-5.5.33a mariadb Database Storage directory:/data/mysql prepare the article: First, configure IP, DNS, gateway, to ensure that the use of remote connection tools to connect

In a networked environment, it's a good practice to keep your Linux system time accurate. There are many services in the Linux system that require the right time to work properly under networking conditions. Let's take a look at the commands you

The shutdown command is as follows: 1, halt immediately shut down the Machine 2, Poweroff immediately shut down 3, Shutdown-h now immediately shutdown (root user) 4, shutdown-h 10 10 minutes later 5, init 0 (for root users) if the Shut Down command

Basic Application Tutorial of Iptables firewall on Linux1. Install iptables firewall If you do not install iptables , you need to install it first CentOS execution: Yum Install IptablesDebian/ubuntu Execution:Apt-get Install Iptables2. Clear

Multiple CentOS7 computers use NTP for Time Synchronization1. NTP Clock Synchronization Methods NTP has two clock synchronization modes in linux: Direct synchronization and smooth synchronization:Direct SynchronizationUse the ntpdate command to

Six best Linux Education Applications Guide For users in the education industry, there are several specialized Linux distributions dedicated to the education industry. This article will introduce several top-level releases suitable for the education

1. How can I know what version of linux I am using? The following methods will give you the answer!1. Run the following command to view the kernel version:1) [root @ q1test01 ~] # Cat/proc/versionLinux version 2.6.9-22. ELsmp