lib lib64

Compile the latest httpd 2.4.18 compilation hint that the APR version is less than 1.4 rpm repo source is 1.39 so compile Apr download Aprapr-util apr-iconv[[email protected] html]# lsapr-1.5.2          apr-iconv-1.2.1          apr-util-1.5.4        

Abstract: although the operating system is often installed, have you ever thought about what you did during the operating system installation? What is the essence of system installation? Before operating system installation, how did the system get

CentOS 6 system startup Guide POST --> BootSequence (BIOS) --> BootLoader --> Kernel (ramdisk) --> rootfs -->/sbin/init Step 1. Load BIOS BIOS is responsible for initializing hardware, checking hardware functions, and guiding the operating system.

Device Mapper IntroductionDevicemapper since Linux 2.6 was introduced into Linux as one of the most important technologies. It supports a generic device mapping mechanism for logical volume management in the kernel, which provides a highly modular

Self-made Linux systems:1. Partitioning and creating the file system[Email protected] ~]# Fdisk/dev/sdbDivided into two necessary partitions/DEV/SDB1 corresponding/boot/dev/sdb2 corresponding to the root/To create a file system:[Email protected] ~]#

Boot Destruction and RepairSelf-made Linux systemCentOS 6 startup process:POST--Boot Sequence (BIOS)--Boot Loader---Kernel (RAMDisk)--Rootfs, Switchroot--/sbin/init--> (/etc/inittab,/etc/init/*.conf)--Set default RunLevel--SystemInit script

Bash saves a list of previously executed commands by defaultThe current shell's process is saved in the bufferThe commands in the buffer are saved in the file after the shell exits. Bash historyUse the up and down arrows to look over the previously

Objective Today I will give you how to customize a Linux system, that is, compile the kernel, then why compile the kernel?Kernel, is the core of an operating system. It is responsible for managing the system's processes, memory, device drivers,

#COMMAND OPTIONS ARGUMENTS1.COMMAND:(1) Initiate a command: request the kernel to run a binary program as a process:Programs--ProcessStatic--dynamic (with declaration period)(2) The command itself is an executable program file: A binary-formatted

This article is used to summarize Linux learning notes:Relative path and absolute pathls commandWildcard charactersTouch,cp,rm,mv,tree Command Use detailedAlias definitionLinux Application components:12

program consists of instruction + dataHigh-level language-compiler--assembly language--compiler--Machine languagesLinux refers to the gun tools+linux kernelSystem structureHardwareKernel (the kernel hides the hardware features, abstracting the

To be proficient with Linux, you need to know his directory structure at the very least. The following were:Bin boot Cgroup Dev etc home lib lib64 lost+found Media misc mnt net opt proc root sbin selinux SRV sys TMP usr var650) this.width=650; "Src="

Kernel compilationSingle kernel system design, but fully learn the advantages of micro-core design system for the kernel to introduce a modular mechanism.Kernel components:Kernel: Kernel core, generally bzimage, usually in the/boot directory, the

1. Summary of the directory structure of the system/File System entry, highest level directoryThe command required by the/bin base system is the command required by the smallest system, such as Ls,cp,mkdir. The files in this directory are executable

History: Print the commands you've lost1. Commands entered by the user in the shell are automatically saved to the memory buffer2. When exiting the shell, the data in memory is flushed to the disk file: ~/.bash_history Shortcut keysESC +.: Gets

FHS (Filesystem Hierarchy Standard): File Hierarchy StandardsThe operating system itself runs using the/bin: Store executable binaries that administrators and ordinary users can use/sbin: Commands that administrators can executeWhere the program

The role of the kernelProcess Management: inter-process switchingMemory Management: Memory space split into kernel space and user spaceIO Management: The use of the underlying hardware must be implemented from within, not by the user-space process

1,linux the distribution of each release, the relationship between, and the difference betweenThere are mainly the following distributionsDebian-based, mainly Debian, Ubuntu, mintDebian is a free distribution that is maintained by community

About Tomcat:1.Tomcat is a software used to parse a JSP program. (JSP is a programming language, Java)2.Tomcat is a core project of the Apache Software Foundation (Apache Software Foundation) Jakarta Project, developed by Apache, Sun, and other

1.tree Command Function and installationThe tree command lists the file directory structure in trees and installs the command on-line yum install tree Enter[[email protected] ~]# yum install treeloaded plugins: fastestmirror,  securityloading mirror