Linux

Two virtual machines, all to be detected1. is yum available2. Firewall default zone modified to trusted3. Whether the IP address is configured####################################################? Samba file Share (shared folder)? Samba Software

Nmap with Metasploit for port scanning 1.Nmap Scanner Basic Use 1.1 introductionNmap (Network Mapper) is the first web scanning sniffer under Linux. Its basic functions are three: Detecting whether a group of hosts is online; Scan the

############### #SMB文件共享 ###############The Internet File System (CIFS) also becomes a server that is used by microsftwindows servers and clients to share system Information blocks (SMB) with standard files and printersSamba services can be used to

1. Set the system timeThe date command sets the dates to June 18, 2014----Date-s 06/18/14Set the time to 14 points, 20 minutes, 50 seconds----Date-s 14:20:50Set the time to June 18, 2014 14:16 30 seconds (MMDDHHMMYYYY.SS)----Date 0618141614.302. Set

1.cpu#lscpu命令, the statistics for the CPU are viewed. Architecture:x86_64CPU Op-mode (s): 32-bit, 64-bitByte Order:little EndianCPU (s): 4On-line CPU (s) list:0-3Thread (s) per core:1Core (s) per Socket:2Socket (s): 2NUMA node (s): 1Vendor

I. Operating System Fundamentals Operating system concepts: procedures for coordinating, managing, and controlling computer hardware resources and software resources The operating system consists of the kernel of the operating

Directory (1) Zip Compression, decompression and archiving tools There are many, today's small series on the collation of a few people are more commonly used.Compress gzip bzip2 XZZip tar cpioFirst,compression, decompression tools

Security-enhanced LinuxNSA National Bureau led the Development, a set of enhanced Linux system security of the mandatory access control system,Integrated into the Linux kernel (2.6 and above).RHEL7 provides a preset protection strategy for users,

Audio ClockingAudio clock==============This text describes the audio clocking terms in ASOC and digital audio inGeneral. Note:audio clocking can be complex!This article describes the audio clock terms in ASOC and digital audio in general.Note:audio

Kernel Source: linux-2.6.38.8.tar.bz2In summary, writing a Linux network driver can only accomplish two things, one is to allocate and initialize network devices, and the other is to register network devices.1. Assigning and initializing network

Basic format:* * * * * commandTime-sharing Weekly commandThe 1th column represents minutes 1~59 per minute with * or */1The 2nd column represents the hour 1~23 (0 means 0 points)The 3rd column represents the date 1~31The 4th column represents the

shell--command InterpreterThere are several different types of shells in the Linux environment, where the bash shell is the default installed and used shellClear the terminal screen: Clear, Ctrl+l and CLS (if first input: alias Cls=clear) effect is

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Have you ever encountered a need to find a specific string or style in a file, but don't know where to start? So, just ask grep to help you.grep is a powerful file-mode search tool preinstalled on every Linux distribution. Whatever the reason, if

1. function function start and stop system Daemon 2. Position/sbin/start-stop-daemon 3. Main parameters Commands:-s|--start-- ... Open a system daemon and pass parameters to it-k|--stop stop a program-t|--status get the program status-H|--HELP

One: Open "developer Mode"Click the Start menu button and select "Settings"Select "Update and Security" in SettingsIn the menu, select "Developer", and in three options, select "Developer Mode"Click "Yes" in the pop-up warning boxThis opens up the

[20171120] About find soft connection question. txt, 20171120.txt [20171120] find soft connection question .txt-- // In order to test the oracle parameter filesystemio_options, the database was moved once last week. However, when I used find to

[Linux] install and configure JDK1.8 and install and configure jdk1.8. Step 1:To download jdk in Linux, go to the (Official Website) to download the jdk Installation File;   View the number of Linux operating systems: [Root @ localhost ~] # Getconf

Enterprise-level memcached deployment (session sharing) and memcachedsession Server deployment First milestone: Install dependency Memcache uses the libevent library for Socket processing. [root@nfs01 ~]# yum install libevent libevent-devel nc

Ubuntu system commands (updating), ubuntu updating 1. Enable Ubuntu root User: Set the root password for sudo passwd root (not required once) Switch su root to the root user 2 disable Ubuntu root users: Sudo passwd-l root (disabling the root