Linux

The chmod command is used to change access rights for Linux system files or directories. Use it to control access to files or directories. There are two ways to use this command.　　　　One is a text-setting method that contains letters and operator

There are various data on the network, but the simplest way is to modify the virtual machine's configuration file *.VMX.Modify Tools.synctime = "FALSE" to Tools.synctime = "TURE".However, this requires VMware tools support, and the installation of

PrincipleThe method described above is out of the general mechanical hard disk and USB 2.0 the actual situation of the masses, is unpopular. A custom approach that is more consistent with the scientific outlook on development is described below. On

NetCat, a "Swiss Army Knife" in Web tools, has a version of Windows and Linux. Because it is short and short (the 1.84 version is 25k, the old version or the reduced version is even smaller), functional, is designed as a simple, reliable network

Reference: http://blog.jobbole.com/23638/Below are the 28 Kristóf Kovács collected under the 28 Command line tools (original link), some are familiar with, some are very useful, some are not known. These tools are very good, I hope everyone knows.

Ubuntu version 12.04.3 64-bitHadoop is run on a Java virtual machine, so you'll need to install the Jdk,jdk installation configuration method to install it under another blog post ubuntu12.04 jdk1.7SOURCE Package Preparation:I downloaded the hadoop-1

if a (192.168.1.1) sends a packet to B (192.168.1.2), then the required conditions are the IP, port, and the Protocol (TCP/UDP) that is used in addition to the MAC address, because the MAC address in the Ethernet packet must be there. So how do you

RPM is a "Add/Remove Program" in Windows like Redhat Package Manager (Redhat Packages management tool)RPM Execution Installation packageBinary packages (binary) and source code packages (sources) are two types. Binary packages can be installed

Linux Command details curl file transmission, linuxcurlCommand: curlIn linux, curl is a File Transfer tool that uses URL rules to work under the command line. It can be said that it is a powerful http command line tool. It supports file upload and

Sleuth Kit: an open-source forensic tool used to analyze Disk Images and Restore Files SIFT is a Ubuntu-based forensic release provided by SANS. It contains many forensic tools, such as Sleuth kit/Autopsy. However, Sleuth kit/Autopsy can be directly

Create a wireless route for Raspberry Pi OpenVPN is a private protocol and requires proprietary clients. Therefore, it is difficult to use OpenVPN on Android (CM9 supports OpenVPN), iOS, and WP8. Combining Raspberry Pi and OpenVPN to build a soft AP

How to Use Vault secure storage passwords and API keys Vault is a secure tool for obtaining confidential information. It can store information such as passwords, API keys, and certificates. Vault provides a unified interface to access secret

Ubuntu Samba Server Configuration I recently made open source software. Sometimes a package involves several operating systems, including windows and Linux. it is not convenient to transfer packets between these two operating systems. scp or ssh

Linux Shell script automatically modifies the IP address and the ip address of the linuxshell script As a LinuxSA, scripts are used in routine O & M, while static ip addresses or MAC binding are used for server ip addresses. Of course, the latter

Linux Network Application Programming Hub (Packet Tracer simulation), packettracerIntroduction to Packet Tracer 1: Overview of hubs Connect to the received signal for regenerative shaping and amplification, to expand the transmission distance of the

JBoss7 configuration-Support for IPv4 and IPv6 Dual-stack Environments Due to the needs of the lab project, the EJB 3.0 program is deployed in JBoss AS 7.1.1.Final, and IPv4 and IPv6 are required. However, the default configuration does not support

Restrict Apache log access. log File Size Rotatelogs is a simple program used with the Apache pipeline log function. You can configure the rotatelogs function of the Apache program in the httpd. conf configuration file of apache. References: here 1.

How does one access the Linux server after NAT through SSH reverse tunnel? (1) Suppose you are running a Linux server at home, which is behind the NAT router or restricted firewall. Now, you can connect to the home server through SSH when you are

Compile and install the LAMP environment with source code and configure multiple virtual hosts Based on Domain Name access Lab environment and software version: CentOS version: 6.6 (2.6.32.-504. el6.x86 _ 64)Apache version: apache2.2.27Mysql version:

Use Varnish to optimize mobile sites Imagine that you have just published a blog post and shared it with social networks. Then, this article happened to have been shared by big V. It immediately attracted the eyes of hundreds of fans and guided them