free fr email

Explain what is GPL,GNU, free software?GPL: (general Public License): A power to grant, modify, and redistribute free software to any person.GNU: (Slave program): The goal is to create a completely free and open operating system.Free software: A

Writing makefile by hand is a very interesting thing, and for larger projects, it is a good thing if there are tools to do it. In the Linux system development environment, the GNU Autotools undoubtedly played this important role. (In a Windows

Https://www.jb51.net/article/58799.htmIn the absence of nagios monitoring software, as long as the server can be on the Internet, you can send e-mail to remind the Administrator of the system load and CPU usage.One, install Linux under a mail client

1. Check if you have installed:Yum List installed mysql*Rpm-qa | grep mysql*2. Check that there are no installation packages:Yum List mysql*3. Install the MySQL client:Yum install MySQL4. Install the MySQL server side:Yum Install Mysql-serverYum

UNIT5 Flexible storage with logical volume management# # #LVM创建 # #[email protected] ~]# Mkdir/weixindata # #建立目录[email protected] ~]# PVCREATE/DEV/VDB1 # #建立pvPhysical VOLUME/DEV/VDB1 NotFoundCan ' t open/dev/vdb1 exclusively. Mounted

First, MBR master boot recordThe MBR has 512 bytes and is divided into three parts: the first part is 446 bytes, the boot partition is stored, the second part 64 bytes is the partition table, the third part is 2 byte terminator, and each partition

Under Linux, many of our operations are implemented by commands, and we'll explain the use of commands under Linux in the next step. The first thing to do is to use the command first to know his format:The syntax format for linux commands is command

In the absence of nagios monitoring software, as long as the server can be on the Internet, you can send mail to remind the Administrator system load and CPU usage. First, install the following Linux mail client msmtp software (similar to a

System memory statistics method after using memory file system"Problem description"In a Linux system, memory can be used as a disk for a portion of the space, called RAMDisk. This part of the memory space has high-speed reading and writing

Basic knowledge of computer playing:CPU (operator, Controller), memory, I/O (input device, output device)程序运行模式： 用户空间：user space,us （可执行普通指令） 内核空间：system space （可执行特权指令）POS：Postable Operating System 可移植操作系统 POSIX 可移植操作系统规范运行程序格式：Windows：EXE，