Linux system add root certificate linux Certificate Trust List, linux Certificate
1. https certificate access in linux
[root@boss-test-dev001-jydx~]#curl-vhttps://mobile.mycard520.com.tw*Abouttoconnect()tomobile.mycard520.com.twport443(#0)*Trying220.130.127.122...connected*Connectedtomobile.mycard520.com.tw(220.130.127
System callsis a soft interrupt, API function, let the upper application fall into the kernelProcess ManagementProcess scheduling, scheduling algorithm, process three-stateProcess is the minimum unit fork for CPU scheduling resourcesVFS Virtual File ManagementUnder Linux, all the devices are filesDriver Bus Model 2.4 2.6 (TRUE) Support PnPExt3 ext2 vfat File Management system----> Driver Development under the driver bus modelMemory managementProcess l
Programmers are lazy, you know.
Recently in development, you need to use the server's IP and Mac information. But the server is installed on the Linux system, for the multiple network, in the acquisition of IP generated a lot of problems. The following is a method for Java to obtain a local IP on a Windows system. Paste Code:
Package com.herman.test;
Import java.net.InetAddress;
/**
* @see get computer IP
* @author herman.xiong
* @date May 16, 20
(1) linux beginners: linux concepts and Common commands, common linux commandsLinux introduction:
Linux is a free, free, and open source operating system. It is also the most famous example of open-source software. Its main purpose is to establish a Unix-like compatible product that can be used all over the world witho
-mkconfig -o /boot/grub/grub.cfg
The makeiso task is successfully restarted for the first time (pay attention to exiting the chroot environment:
00x3 system settings
Host Name settings
hostnamectlset-hostname iterlinux
Sudo permission settings
nano/etc/sudoers
Enable the network (note that dhcpcd is used in Arch Linux)
systemctl enable dpcpcd(start)
The second restart (mainly to provide the network, Arch
Summary of the basic operations of Linux, basic operations of linux
Preface
Linux was a UNIX-compatible operating system developed in 1991 and can be used for free. Its source code can be freely transmitted and can be modified, enriched, and developed by anyone, the original intention of developers is to jointly create a perfect, ideal and free-to-use operating s
Linux Directory Architecture
/root directory
/bin commonly used commands binary file's catalogue
/boot store files that must be read when the system is started, including the core (kernel)
/boot/grub/menu.lst Grub Settings
/boot/vmlinuz kernel
RAM Disk required for/BOOT/INITRD core decompression
/dev System Peripheral Equipment
/ETC System Related setup file
/etc/dir_colors Set Color
/etc/hostname set the user's node name
/etc/networking only yes indi
New users talk about Linux, new users linux
Directory:
What is Linux?
Differences between Linux and UNIX
Comparison between Linux and Windows
What is the Linux release?
Linux applicatio
This article is done original, reproduced please specify the source, respect for the original.Writing this article, I refer to some blogs on the Internet:Http://bbs.chinaunix.net/thread-3634524-1-1.htmlHttp://www.bkjia.com/gjrj/800182.htmlAlso refer to the "Linux driver development in detail" 3.4 chapters, to achieve the establishment of their own drive directory.The driving example in this article is: Linux
Tags: Linux shutdown shutdown3.2 "Linux learning is not difficult" Linux character Interface (2): Shutdown command to shut down and restart the Linux systemThe shutdown command can safely shut down or restart the Linux system, and some users will turn off the computer using
Linux is becoming more and more popular in today's society. Do you know about Linux systems? Are you an application of Linux? This article describes the maze of Linux desktops. Mistaken into the maze of Linux Desktop), hitting the wall everywhere, do not get away, feel.
On t
+ clion is the most comfortable combination I've ever seen.
Choosing which distribution is a perpetual issue, and if the goal is to do development, then you have only two options, Ubuntu or Fedora. Since the latter reported on Red Hat's father's thigh, there may be better support, and I suggest you choose the latter
Desktop Arch Linux, server CentOS Pass ...
Are more popular, Ubuntu with a lot of it, the kernel is the same, like that you use th
[Linux management] Linux system boot and boot, management of linux system boot**************************************** ********************************* *** Original article: blog.csdn.net/clark_xu Xu changliang's column**************************************** ********************************1 linux system startup and
0. Most commonly used Pstree:[Email protected] temp]# Pstree-a|grep Multe| | '-multepoolser| | '-multepoolser| | ' -2*[{multepoolser}]1. > TopAll system processes can be displayedPress U, and then enter the appropriate execution user name, such as TomYou can see all the processes that Tom user started and the corresponding PID2. > Pstack pidYou can see the running state of each thread under this PID,[[email protected] multepoolserver]# pstack 14944 (PID number of the process)Thread 2 (thread 0x4
[Linux Device Driver] linux address type, linux Device address type
List of address types used in Linux:
User virtual addresses)
The normal address visible to the user space program. The virtual address length is 32-bit or 64-bit. It depends on the underlying hardware architecture. Each process has its own virtual addr
[Linux] linux Command learning-netstat, linux-netstat
Many linux services are related to the network. When the service cannot be called, the startup port is occupied, or the firewall is blocked, you need to query network problems, the netstat command only uses one or two parameters.
Common options:
-A (all) shows
Linux basic Review (1)-Linux System Overview, linux Overview1. What is an operating system? What is the relationship between it and hardware and other software?
An operating system is a system software (or a set of programs) that controls and manages various hardware and software resources in a computer system and effectively organizes multiple programs to run.
Transferred from
Http://beterfly.blogbus.com/logs/23724282.html
Basic commands:Logout: LogoutLog on to login againExit to exit the current user Shutdown: shutdown + timeExample: shutdown now (shutdown now or immediately)Shutdown-C cancel all shutdown settings (shortcut: Ctrl + C)
Restart the computer:Shutdown-r restart timeExample: shutdown-RReboot (immediate restart) is the same as shutdown-R
In Linux, there are seven run_level_number running levels
Tags: share institute public number src inux new VMW http Silicon Valley1.1 Overview 1.2Linux and Windows differences 1.3Centos Chapter 2 installation of VMs and Linux 2.1 VMware InstallationHttp://blog.sina.com.cn/s/blog_c30a9e680102xusf.html2.2 CentOS InstallationHttp://blog.sina.com.cn/s/blog_c30a9e680102xutv.html2.3 Vmtools InstallationHttp://blog.sina.com.cn/s/blog_c30a9e680102xuu3.htmlThis tutorial by the Silicon Valley Institute of Education
This article is the best practice of Linux. it aims to show Chinese cabbage how to configure the Linux network. Linux systems have a large share in the server market, especially when the Internet is connected, 11.3 Linux network configuration
Linux systems occupy a large sha
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.