Linux

Linux Disk Management:MBR: Master boot Record (512bytes)Master Boot Record        Main Boot Record                446bytes:bootloader, System Boot Program                64bytes:                        16bytes: One partition per 16 marks             

Linux application Development-autotools The use of a toolIn a case-oriented, that is, packaging a hello program1 Writing HELLO.C2 AutoScan3 Change Configure.s the can suffix is called. AC4 VI configure.ac plus release information and

File System Management:Re-creating the file system will damage the original fileMkfs:make File System        MKFS-T the partition specified by TYPE        Mkfs-t ext2 = = Mkfs.ext2        Mkfs-t ext3 = = Mkfs.ext3        Mke2fs                -j:

eval Syntax:Eval command-lineCommand-Line: is a command line typed on the terminal.Such as:evalpwd/home/ginoEval before the command executes, the command is scanned two times, the first is the substitution of the variable, and the second is executed

Grepgrep [Options] [-E PATTERN |-f file] [FILE ...]grep searches for file input named ile (or standard input, if no filename is specified, or the file givenname is-words), looking for a pattern containing patterns with givenThe line that matches the

One: Cause(0) First we assume that the reader is already familiar with the common operation of Vim under Linux ( e.g., u undo or : Undo Ctrl-r Redo or: redo);(1) Under the Linux make command, the application and the makefile file, when we need to

1. DownloadVirtualbox-4.3.26-98988-win.exe and Vagrant_1.7.2.msi and mirrored Lucid64.boxThe image is Ubuntu Lucid 642.virtualbox-4.3.26-98988-win.exe and Vagrant_1.7.2.msi Follow the steps to install3. Enter vagrant on the command line to get help

How do I add swap space manually when swap space is not available?The following actions are performed under the root user:First create a partition, using the DD command such asDD If=/dev/zero of=/home/swap bs=1024 count=512000  This creates a

1. Special Catalogue. Represents the current directory.. Represents a previous level directory-Represents the previous working directory (the directory in which the current directory was before it was entered)~ Represents the home folder where the

This article describes how to set up a Linux system hidden file:First I set up a test file[[email protected] test]# Touch test[[email protected] test]# lsTestThen I hide the test file[Email protected] test]# MV test. Test[[email protected] test]#

RPM is an abbreviation for RPM Package Manager (RPM Packages Manager), although the file format name is Redhat, but its original design concept is open, except Redhat, CentOS, now including OpenLinux, The distribution versions of SuSE and Linux such

Performance Analysis of Linux System Performance Optimization 1. Linux Performance Analysis1) identify system performance bottlenecks (including hardware and software bottlenecks );2) provide performance optimization solutions (upgrade hardware?

Run asp.net mvc 5.2.3 on Mono 4.0 Mac Mono 4.0 has been released, binary package is ready, see: http://www.mono-project.com/docs/about-mono/releases/4.0.0/. Mono 4 and Xamarin Studio 5.9 are updated on Mac today. Create an asp.net mvc project using

Distributed building and deployment of Jenkins-nodes 1. What is the distributed build and deployment of Jenkins? The distributed build of Jenkins is called a node in Jenkins configuration. Distributed build allows the same set of code or projects to

Samba service has no access permission After you have configured the Samba service on CentOS for several days, the following problems may occur: At first, I thought it was my smbpasswd-a root command that didn't add the user to it. After that, I

Spark parquet merge metadata There is a problem in spark SQL 1.2.x: When we try to access multiple parquet files in a query, if the field names and types in these parquet files are exactly the same, but the field order is different, for example, if

Haproxy matches backend Servers Based on domain names CentOS 7.1 1503 minimal installation, nginx and Haproxy installed through yum, firewall disabled, iptables clearedHaproxy Host ip Address: 192.168.70.161Backend nginx Host ip: 192.168.70.158, 192.

Cross-server/client BACKUP command: rsync usage Recently, we often need to deploy environments on a new server. Many things can be backed up directly from other servers without re-downloading and installing them. The rsync command is used: first

Simple Test of Nginx1.90's TCP Server Load balancer Function Recently, TCP-layer Server Load balancer is required. In the past, reverse proxy nginx used by websites only supported Server Load balancer at the application layer, which is powerless for

Deploying. NET, Mono and DNX in Ubuntu 15.04 and CentOS 7 Over the past few days, I have been tossing ASP in Linux. in other operating systems, ASP. NET 5 or. NET application, to run on the complete ms vm (CoreCLR) is not far from reaching, the