Linux

1.uname-a: View current operating system kernel information2.cat/etc/issue: View current operating system release information3.cat/proc/version: View current operating system version information4.cat/proc/cpuinfo: View CPU-related information,

When we use the instructions to modify the FTP default access pathusermod-d/var/www/html RootThen log in to the FTP error: Oops:cannot change directory:/var/www/htmlThis time you need to execute the statement resolution:# Getsebool

The reference documentation for the INITRD is visible:1) Linux initial RAM disk (INITRD) Overview, http://www.ibm.com/developerworks/linux/library/l-initrd/index.html2) Nttdocomo-openstack/baremetal-initrd-builder,

1. SCP Copy file failure issueWhen any content output is generated during shell startup script (such as profile, BASHRC), scp/sftp will return these echoes As the protocol package for parsing, the result is naturally unable to read these content,

/root directory, only the directory, do not store files, etc,/bin,/dev,/lib,/sbin should be the same partition as the root directory /bin storing the necessary commands /boot Store the kernel and the required files for boot, (recommended

Enter Vim/etc/inittab first as an administratorIn addition, you can directly lose the command passwd modify the administrator's passwordNext is this: 650) this.width=650; "Src=" http://s3.51cto.com/wyfs02/M00/47/DA/wKioL1QBLP-xqBAvAAL5IAkbekQ469.jpg

1. OverviewThe main process from bootloader to Init program is as follows ++++++++++++++ ++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++++++++++++++| | Kernel_entry () | | Start_kernel (), Rest_init (), Kernel_init () |====

New Linux users may encounter problems when users are added or deleted in linux.Problems that new users may encounter when adding or deleting users in Linux 1. After creating a new user, switch to the new user: No directory, logging in with HOME

[Linux] basic lvm operations and linuxlvm Basics Two new hard disks are added for the experiment: [Root @ jp ~] # Fdisk-l   Disk/dev/sda: 107.3 GB, 107374182400 bytes 255 heads, 63 sectors/track, 13054 cylinders Units = cylinders of 16065*512 = 82252

Linux (debian) system django with remote connection to the sqlserver database, djangosqlserver After nearly one day, I finally solved the problem and wrote it down to the people who needed it. To install: Python-odbc:

Build an embedded Linux development environment Sort out the notes for building an embedded Linux development environment. How to Use BusyBox's crond service in Embedded Linux I. Make a u-boot.bin File:Tar xjf u-boot-1.1.6.tar.bz2Cd

[Tips] how to set the automatic shutdown of Ubuntu 14.04 When your system is still running some programs, you cannot shut down the computer, but you cannot let the computer run all night! You may find that you have a similar situation: you need

Use VMware to build three identical Linux virtual machines Introduction: VMware can run two or more Windows, DOS, and LINUX systems simultaneously on a local laptop. VMWare uses a completely different concept than the "Multi-Boot" system. Multiple

Fedora 19/20 and Debian Jessie/Sid users install FFmpeg 2.3.2 FFmpeg is a popular multimedia framework that allows users to easily decode, transcode, multiplexing, demultiplexing, stream, filter and play audio and video content. It is also worth

Install VIM in CentOS Centos has its own VI by default, which is not rich in VIM functions. Install VIM to replace VI.Use Yum to find the VIM package in the source. I don't know which one to install. 12345 Yum search vimvim-X11.i386: The VIM

Install Mesos and instance test on CentOS 1 install Mesos Install Mesos on CentOS in the following steps. Necessary System Tools and libraries, run the following command. $ Sudo yum groupinstall "Developmenttools"$ Sudo yum

How to Set up a DNS server in centos 7? In CentOS 7, manually set the DNS in/etc/resolv. conf. After a while, the system will overwrite or clear the DNS. Different from setting DNS in CentOS 6, there are several methods: 1. Use the new command line

Centos uses third-party software source RepoForge The RepoForge source can be used as a supplement to the Centos official source and EPEL source, so that common software in Centos can be installed using yum.Centos5: 12 rpm -ivh http://pkgs.repoforge.

Problems that new users may encounter when adding or deleting users in LinuxProblems that new users may encounter when adding or deleting users in Linux 1. After creating a new user, switch to the new user: No directory, logging in with HOME =/ Add

Install nginx in linux Download a tar.gz version of nginx from the official website. Install with make Step 1: Extract Tar-zxvf nginx-1.7.4.tar.gz Step 2: Go to the nginx-1.7.4 and run the./configure command Zookeeper --------------------------------