Linux

Xshell is a powerful secure terminal emulation software that supports SSH1, SSH2, and Telnet netsarang Xshell 4 Build 0120 for the Microsoft Windows platform. Use Xshell to quickly and easily manage Linux hosts and moreBut sometimes we use, often

Linux Common commands1, view current yum source Yum list2, view information about your computer and the operating system uname-a3, view current version information Cat/proc/version4, view release information Cat/etc/Issue5, and view the currently

The CentOS system is the most outstanding Linux version of the open source, often used as a server. Because many Linux beginners are not accustomed to the character interface operation. General will install the graphical interface, but after the

Four, commonly used screen parametersScreen-s Yourname, a new session called YournameScreen-ls, List all current sessionScreen-r yourname, back to yourname this sessionscreen-d yourname, remote detach a sessionScreen-d-R Yourname End the current

Blog Links: How the computer works How the operating system works Construct a simple Linux system menuos Working mechanism of system call (top) Working mechanism of System invocation (bottom) Description and creation of the

First go to the official website to download the GDB source package, I downloaded 7.4.1 version of the source package, extracted, into the source package root directory. For a source package, get hands to read the first is the readme, and then look

1. Each process in Linux have stacks, a user stack and a kernel stack (8KB by default)2. Thread_info is architecure dependent but task_struct is generic3. Fork Call Chain:libc Fork ()System_call (Arch/i386/kernel/entry. SSys_clone ()

File Search Command The which command, which can be used to query the path where a command exists, so you know who can use it. Attach can see the command's alias record, that is, the LS will automatically color the folder. Discussed in the previous

1. Load the BIOS hardware information, and obtain the first boot device code;2. Read the boot Loader of the MBR of the first boot device (i.e. Lilo, GRUB, etc.);3. Load Kernel operating system core information, Kernel start decompression, and try to

Enriched Linux learning has been completed, through this study, Linux has a preliminary understanding and understanding of the formation of a general framework, the work of the Linux process also has a basic concept. The contents of the course are

1.JDK installation A. Uninstalling the JDK (1) Uninstall the default JDK log in to the system with the root user, open a terminal input # rpm-qa|grep GCJ display content containing the following two lines of information # JAVA-1.4.2-

Suppose you want to ignore file temp1. CD to the directory where temp is located:2. SVN propedit svn:ignore.Note: Please do not miss the last point (. Indicates the current directory), if the error please see below3. Open file is to ignore the list

1. Page Frame ManagementLinux uses a 4KB page frame size as the standard memory allocation unit. The kernel must record the state of each page box, which is stored in a page descriptor of type page, and all the page descriptions are stored in

First, Uid&gid1, Uid:userid, mainly used for computer identification of users0:root1-499: Process User500-65535: Normal User (kernel 3.10.x, can actually support 2^32-1 UID)2, Gid:groupid, mainly used for computer identification user groupPrivate

To view the SELinux status:1,/usr/sbin/sestatus-v # #如果SELinux The status parameter is enabled is turned onSELinux status:enabled2. Getenforce # #也可以用这个命令检查To turn off SELinux:1, temporarily shut down (do not restart the machine):Setenforce 0 #

The file Processing command is followed by an article Cat concatenate and display fils viewing small files More Paging Display file Blank or F page, enter the next line, Q or Q exit. Head–num num represents the number of rows that are displayed

To set the automatic logoff feature for all users: First, log in to the system as the root user, enter the Vi/etc/profile command, and edit the profile. To find Tmout, if not, you can add the following statement at the end of the file:tmout=300

Chen Chaojan Original WorksReprint please indicate the source "Linux kernel Analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000 Blog Directory1. First week: How Computers work2. Second week: How the operating system

Hello everyone, because recently very busy for a long time did not come to the blog park is very want to everyone. For a lot of friends asked me the Linux timer setup problem simple to do the following instructions. For reference only.To the bottom,

Linux Kernel Learning SummaryHe BongOriginal works reproduced please indicate the source"Linux kernel Analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000One, the blog work directory.1. Start with the assembly code of the C simple