Linux

I. INTRODUCTION of PAMLinux-pam (Linux pluggable authentication module) is a set of shared libraries that allow local system administrators to choose the authentication method of the program at will. In other words, without (rewriting) recompiling

First, the header fileGCC looks for the required header files at compile time:* Search will start from-I※ then find the environment variable of GCC C_include_path,cplus_include_path,objc_include_path※ Find the default catalogue again/usr/include/usr/

/**************************************************************************** * Linux kernel scriptes BIN2C "\x" * Statement: * In the morning reading the source code in the Linux kernel scriptes found bin2c source, * So intend to look, the results

1. Preparatory work640*480 resolution of a PNG picture (grub only supports such a large resolution, and the color depth must be inflammatory)Required tools convert, packaged software gzip system with2 , start makingDownload Image 640*480 Save As

Differences between linux and linux There are several methods for each linux version. I still don't understand it when I first learned it. I finally learned it. Take CentOS as an example. 1. There are two CentOS system images, the installation

Install multipath in centos Non-General hard disks, such as storage arrays, are mounted to servers, and many hard disks with the same capacity are displayed, such as/dev/sdb sdc sdd sde. To use these hard disks normally, you must install the

Install telnet on centos6 and 7 Run lsb_release-a to check the centos version because the installation method of 6 and 7 is different. Rpm-qa telnet-serverRpm-qa xinetd Yum list | grep telnet Yum install telnet-server.x86_64 Yum install telnet.

Centos 7 Nic naming rules The traditional name of a network device is eth [0123…]. Centos7 provides different naming rules, which are allocated by default based on firmware, topology, and location information. The advantage of this is that the name

CentOS6.x high-risk vulnerability repair This article only targets the aligreennet vulnerability scan results. The following high-risk vulnerabilities exist in RHEL, CentOS, and OEL5.x x64. The solutions are provided here. After a further

Components to be installed by yourself after centos7 is minimized After centos7 is minimized, some components need to be installed by yourself, such as iptables, wget, and vim. [root@localhostyum.repos.d] #cat/etc/redhat-release CentOSLinuxrelease7.2

CentOS7 root password cracking Root password cracking 01. Press e to enter the menu editing mode. 02. In the linux6 field, locate the ro character and change it to ro rd. break enforcing = 0 03. Press ctrl + x to save and restart, and

Linux multi-thread practice (2) Basic thread API (POSIX) We know that processes run in their independent address spaces, and data sharing between processes requires inter-process communication mechanisms. In some cases, multiple control processes

Set CentOS7 to boot directly to the command line interfaceTo query the centsos settings online, go to the command line interface and change the ": id: 5: initdefault:" in the/etc/inittab file to ": id: 3: initdefault: ", the default runlevel is

VMware6 enables nat access The company's network does not automatically obtain the IP address, so you need to manually configure the IP address, and then manually configure the IP address, and it is afraid that there is a conflict with the company's

Install the latest Arduino IDE 1.6.7 in Ubuntu 15.10 This tutorial will teach you how to install the latest Arduino IDE 1.6.7 in the current Ubuntu 15.10 release. The open-source Arduino IDE released 1.6.7 and brought about many changes. The new

How to perform common Linux automation tasks In Linux, when a web website is operating, we often need to maintain the website, such as checking the remaining resources and responding, splitting logs, organizing data, and executing specific tasks in

Install the Samba File Sharing server in Linux The Samba file sharing service allows users to share files between Linux and Linux systems, and between Linux and Windows systems. Service QueryBy default, a part of the Samba service package has been

How to Use rsync for Data Synchronization in Linux First install Rsync, such as on RedHat Fedora Linux or RHEL AS3: Rpm-ivh rsync-2.5.7-5.3E.i386.rpm Installation is complete. The rsync client and server are both in the same execution file, but the

How to enable Software Collections (SCL) on CentOS) Red Hat Enterprise Linux (RHEL) and CentOS, its community branch, provide a 10-year life cycle, meaning that each version of RHEL/CentOS will provide security updates for up to 10 years. Although

Apache integrates Tomcat and resin For details about how to compile and install Apache and JDK tomcat resin, refer to my JSP and cluster architecture modules; the two types of integration require the Apache call module mod_jk.so and mod_caucho.so to