maintenance mode

Over the years, with the information construction in the domestic wide spread and application, a large number of enterprise business to achieve the information management, enterprises to achieve cross-application, cross-departmental, cross-partner

virtual disks can exist in Provisioning server, file shares, or (in larger deployments) on storage systems that Provisioning server can communicate with (ISCSI, SAN, NAS, and CIFS). Virtual disks can be assigned to a single target device

Programming is a creative process, and an amateur program allows programmers to program in the form of exploration without deadlines or restrictions. There are several reasons why the amateur program is important.Explore new technologiesEvery day

Inittab is a startup script for many Linux versions.After completing the kernel boot, Linux starts running the INIT program, whose process number is 1, which is the starting point for all other processes.Init needs to read/etc/inittab, which tells

User Authentication for Laravel5 framework learning and laravel5 framework authentication. Laravel5 framework learning-user authentication: laravel5 framework authentication Laravel already comes with a user authentication system. let's take a look

This paper mainly introduces the operation mechanism and routing function of the YII framework of PHP, and Yii is a component-based heavyweight PHP framework, which is suitable for the development of large-scale web sites. You need a friend to refer

This article mainly introduces the operating mechanism and routing function of the PHP Yii Framework. Yii is a component-based heavyweight PHP framework suitable for developing large websites. For more information, see Running Mechanism OverviewEach

Data-id= "1190000004868218" > After taking into account the wishes and opinions of the community, we also think about what kind of future is most appropriate for CI, and then the CI Council makes some decisions about the future of the framework. In

1. the two most important files of the user account are/etc/passwd and/etc/shadow. you can view them using man5passwd. In/etc/passwd: separate 7 parts, respectively: account name, password (displayed as x indicates that the password has been moved

This article mainly introduces the operating mechanism and routing function of the PHP Yii Framework. Yii is a component-based heavyweight PHP framework suitable for developing large websites. For more information, see Running Mechanism OverviewEach

I. Linux startup process analysis 1 currently, grub2 is the mainstream boot loader software for major Linux releases. The system startup process is as follows: 1. load BIOS hardware information and perform self-testing, and obtain I. Linux startup

recently been busy with the project, for a long time no bo, recently in the deployment of ESXi found some problems, come back early this evening, will it appear, hoping to have the needs of friends.        automatically from the ESXI5.5, how many

Upgrading from ESXi 5.5 to ESXi 5.5 U1 can be done with ESXCLI, limited to minor versions of the upgrade. If you upgrade across a large version, use update management to upgrade or reinstall ESXi5.5 U1.The procedure is as follows:1. Download the

Centso ATI Graphics driver installationCentOS version 32-bit 6.4 FinalATI Graphics card version: Radeon HD 7400 SeriesBefore due to a long time to install the CentOS graphics card, the resolution is very low can not be adjusted, today want to

Key technical points in operations anatomy: 1 design of a large number of high concurrent websites; 2 high reliability, high scalability network architecture design; 3 website security issues, how to avoid being hacked? 4 North-South interconnection

Linux main components: kernel+rootfs+ library + ProgramKernel (kernel): Process management, memory management, network management, drivers, file systems, security features, etc.Rootfs (Root file System): glibc (library file), etc.Libraries: function

What kind of monitoring tool is the most beloved of the Ops people?Which indicators need to be monitored? What can I monitor? How far can you monitor it? Perhaps these questions are not even clear to you. First look at the status of the Ops brothers.

Http://www.cnblogs.com/ggjucheng/archive/2012/08/24/2653512.htmlStart Mount/etc/fstab and/etc/mtabJust above said a lot, then can be started when the file system I want to hang up? So I don't need to go to the Linux system every time I have to mount

PrefaceAs a senior pirate fan, Senior OPS engineer, today I would like to do a fusion here, tell me about my three-dimensional operation, the reason for this article I think everyone should guess, I am a sea thief fan, but people do not necessarily

CentOS 6 system startup process:a Linux system Startup ProcessThe system initialization process is as follows:Post-->bootsequence (BIOS)-->bootloader (MBR)-->kernel (ramdisk file )- read-only mount root file system Rootfs-->init650) this.width=650; "