Linux

Compression, decompression command:1.compress/uncompress: The compression format is z and the file suffix is. ZCompress/path/to/fileUncompress/path/to/file. Z2.GZIP/GUNZIP/ZCAT: The compressed format is GZ and the file suffix is. gzgzip

BSD Socket Network Programming API creates socket objectint socket (int __domain, int __type, int __protocol) : Successfully returns the socket file descriptor, failure returns-1.Parameter 1:socket the address cluster or protocol family used by the

Tail Command writes the file to standard output starting at the specified point. Using the-f option of the tail command makes it easy to see the log files that are being changed, TAIL-F filename will display the most up-to-date content on the screen,

Generation of keySelect Tools--Create public keySelect RSA (Note:Thedes algorithm is good at adding/solving fast, the key is short, using symmetric encryption,RSA algorithm is easy to implement key management in the network, then digital signature,

To upload the Linux kernel to the host, the Linux kernel file format is TAR.XZ.[Email protected] home]# xz-d LINUX-2.6.32.67.TAR.XZ[[email protected] home]# lsLinux-2.6.32.67.tarAfter xz-d decompression, the Tar.xz file is deleted, leaving only the

1.Linux Link ConceptThere are two types of Linux links, one called hard links, and the other called Symbolic links (symbolic link). By default, the LN command produces a hard link."Hard Connect"A hard connection is a connection that is made through

1, Kickstart and PXE introduction:Kickstart is an unattended installation mode introduced by Red Hat, which enables the automatic installation of large batches of clients. In general, when we install the Linux operating system, we use an interactive

in my previous essay, "a point of view on the File.delete method, the File.delete method is tested on the Windows operating system. This time, use on Linux osMonoof theLatest Version 1.2.5 Editiontest the File.delete method. here is the basic

After Linux is installed, you need to first understand the Linux standard directory structure/ Root-Some of the core files used when starting Linux. such as operating system kernel, boot program grub and so on. Home-storing personal files for

(Source address blog.csdn.net/lonelysky/article/details/5374230, invasion delete)Linux file structure to see what each folder is used for/bin binary Executable command/dev Device Special files/etc system administration and configuration files/ETC/RC.

"Copyright Notice: respect for the original, reproduced please retain the source: Blog.csdn.net/shallnet, the article is only for learning Exchange , do not use for commercial use "The operating system is responsible for managing hardware devices,

Pre-Installation Preparation workGCC Compiler-Program code compilation Tool!First, verify that your server environment has GCC installed by doing the following:#gccIf it appears: Gcc:no input files proves that the GCC build tool has been

Send SignalKill the current terminal with the KILL command at the terminalRAs above, when using kill-sigcont 2563 , the terminal ignores the signalWhen using kill-sigabrt 2563 , the terminal exits. Need to re-enter user name password login.int Kill (

use netstat to view! >netstat-noap | grep | grep TCPProto recv-q send-q Local address Foreign address State Pid/program Name ----------------------------------------------------------------------------------------------------------- ------TCP 74160 1

Linux under route commandIn order for the device to access another subnet, you need to increase the routing to the sub-network in the device, here are some information. The basic operations are as follows:In general, to be able to access other

The ps:process status is used to list those processes that the system is currently running, that is, a snapshot of the current process.$ps | Head PID TTY time CMD 3326 pts/5 00:00:00 bash 3796 pts/5 00:00:00 PS 3797 pts/5 00:00:00 Head Syntax: ps [

in Linux under Mount Windows System shared DirectoryBy default, the Linux server will have Samba-client installed, but Samba-server is not installed. But to access the Windows system share, install samba-client on it.[Email protected] ~]# Rpm-qa |

Expansion of CentOS-7 Disk * 1. Here we also want to resize the hard disk on CentOS7 installed in VMWare, and do not restart the virtual machine. The size of the/home directory before resizing is 348 GB, as shown in :* * 2. For details about how

Notes on basic linux commands0. ls-lhDisplay Properties of files in the current directory in a user-friendly manner1. Link:Hard Link (itself is the file pointer, equivalent to the original file pointer)Ln filename1 filename2Soft link (itself a

How to mount a 4 TB hard disk in centos 6.x One task at hand is to back up some of the company's important data locally. It uses Seagate's 4 TB hard drive. If you directly use the fdisk partition for a 4 TB hard disk, the following warning is