Linux

I../PROC CATALOGUEThe/proc directory on a Linux system is a file system, the proc file system, unlike other common file systems, the/proc file system is a pseudo-file system that only exists in memory and does not occupy external memory space. It

1. Cron Background Resident Program (daemon) is used to:A. Responsible for the sharing of files in the networkB. Managing the print subsystemC. Tracking management system Information and errorsD. Scheduling of daily tasks of management systems2. In

In Linux, the tasks performed by the cycle are typically handled by the cron Daemon (ps-ef|grep cron). Cron reads one or more configuration files that contain the command line and its invocation time.The cron configuration file is called "crontab"

1. Installing ZabbixOfficial website Www.zabbix.com/downloadwget repo.zabbix.com/zabbix/3.2/rhel/7/x86_64/zabbix-release-3.2-1.el7.noarch.rpmRPM-IVH zabbix-release-3.2-1.el7.noarch.rpmYum install-y zabbix-agent zabbix-get zabbix-server-mysql

There are three types of permissions for filesOther permissions that belong to the Master permission group permissionNow there is a scenario where user A wants to share the file with user B not in the same group, but does not want to modify other

The note reads as follows:1, built-in command and external command of the Division2. Use and difference of help, man, info commandBuilt-in commands and external commandsThere are some tools for viewing help that are treated differently on built-in

This article summarizes some of the most commonly used commands under Linux to keep up-to-date. The main learning resources are:1. "Brother Bird's Linux private cuisine-Basic article" Fourth edition2. "Linux is the way to learn"3. The total

In the man interface, the following shortcut keys can be used:? Up/down arrows scroll up/down one line? [Space] Turn down one page? [Page DOWN] turn down one page? [Page UP] turn up one page? [Home] fallback to the first page? [end] forward to the

The rapid development of the Times, technical update iterations, making Linux more and more popular with internet companies, more than a year ago, internet companies with Windows or more, and now most of the companies are using Linux system. Linux

Find is a very common Linux command, but what we generally find out is not just to look at it, there will be further operations, this time the role of exec is revealed.EXEC explained:The-exec parameter is followed by command, which terminates with a;

Original link: http://www.cnblogs.com/NickQ/p/8900474.html# # Various problems and tips for using Linux and FL2440 Questions about porting the Linux root file system When porting and using the file system in the minimum kernel,

LN is a very important command in Linux, Its function is to create a synchronized link for a file in another location. When we need to use the same file in different directories, we don't need to put a file in every required directory, we just put

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With the use of the Windows operating system, and then let everyone switch to another operating system is basically impossible to change a person has been formed by the habit is too difficult. There is no way to go deep into the lives of ordinary

First, the Environment preparationsystem:centos_6.6ip:192.168.30.129Install Yum:rpm -Uhv http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpmSecond, install SVN[Email protected]/0 # yum-y Install subversionloaded

Open Official Website: http://www.rabbitmq.com/download.htmlClick to go to another pagePull down, the document provides us with a useful help, the first one is to view the RABBITMQ and Erlang version of the relationship, the second is the GitHub

All three are end/terminate process runs.1.SIGINT sigterm DifferenceThe former is associated with the character Ctrl + C, which does not have any control character associations.The former can only end the foreground process, while the latter is

How to set the current time for linux time zone synchronization ?, Linux time zone Set the current time for linux time zone Synchronization I. Time Zone 1. view the current time zone Date-R 2. Modify the time zone Method (1) tzselect Method (2

Ubuntu Desktop is deleted or the home file is run to the desktop. 1. All the home files under ubutnu run to the desktop: When using ubuntu, you may encounter some problems, such: Icon. (Note: This is an icon, in the home folder) is deleted, so that

Record a Multicast DNS (mdns) problem-(ifconfig in linux), mdnsifconfig Preface:Recently, the problem of mdns query has been fixed. The problem can be summarized into three parts, which are basic issues: 1. Gateway ifconfig query address 2.