Local DNS server Dnsmasq installation and configuration

1. Dnsmasq installation Dnsmasq Installation: yum install dnsmasq -y Dnsmasq edition: dnsmasq -v Dnsmasq Start: service dnsmasq start see Dnsmasq Normal startup: netstat -tunlp|grep 53 2. Dnsmasq configuration 1. The Dnsmasq configuration file is placed in / etc/dnsmasq.conf, vi  / Edit the configuration in / etc/dnsmasq.conf: 1,reso ...

Posted by sspphp on Sat, 16 Oct 2021 00:50:24 -0700

Ubuntu 18.04 slam LEGO_ Problems related to loam stepping pit and ouster 132 line radar

     In May, the tutor gave the research direction to laser slam. At that time, he began to operate the construction of relevant systems and the reproduction of codes. It took a lot of time due to the epidemic and flood. Now the school has been open for more than a month, and the preparatory work has been preliminarily comp ...

Posted by Soldier Jane on Fri, 15 Oct 2021 21:25:42 -0700

ROS robot -- little turtle drawing a circle (C + +)

Reference article: (4 messages) ROS robot practice - Little Turtle draws a circle_ Poetry and distant blog - CSDN bloghttps://blog.csdn.net/qq_44907912/article/details/105145132 Reference video: [Gu Yueju] Gu Yue · introduction to ROS 21 lecture | introduction to ROS robot_ Beep beep beep_ bilibilihttps://www.bilibili.com/video/BV1zt41 ...

Posted by gb75 on Fri, 15 Oct 2021 20:01:41 -0700

Chapter 6 Introduction to Shell script programming

1. Fundamentals of programming Linus: Talk is cheap, show me the code 1.1 procedure composition Program: algorithm + data structureData: is the core of the programData structure: the type and organization of data in a computerAlgorithm: how to process data 1.2 programming style Process oriented language To do one thing, arrange two st ...

Posted by fredmeyer on Fri, 15 Oct 2021 16:11:10 -0700

CESM2.2_ Clm5.0 single point simulation

(use MobaXterm) 1. Create Case  $ cd /workdir/hcdu/CESM/cime/scripts/ $ ./create_newcase --case ~/CESM_Clm/US_NR1_2014 --res CLM_USRDAT --compset I1PtClm50SpRsGs --mach sofie --run-unsupported #This compset is especially suitable for single point simulation. Most modules are closed except CLM #If the case name is not in the default for ...

Posted by malikah on Fri, 15 Oct 2021 14:48:20 -0700

Linux experiment to build personal website

About building personal web pages, the current resources are all about having root permission, so write an experiment for ordinary users and practice. 1, Download PUTTY, PUFTP putty is used to connect the teacher's remote server (some servers must log in and connect normally on the campus network). puftp is used to transfer files from windows ...

Posted by therealairness on Fri, 15 Oct 2021 10:20:50 -0700

Apache Web server software

1, What is Apache Apache HTTP server, referred to as Apache, is the most widely used web server software. It can be used in almost all widely used computer platforms. It is simple, fast, stable performance, and can be used as a proxy server. Its support for linux is perfect. Apache is a process based architecture. Processes consume more ...

Posted by GregArtemides on Thu, 14 Oct 2021 22:06:34 -0700

Sudo apt get install reports an error software properties common: dependencies: Python 3: any (> = 3.3.2-2 ~)

1. Problem description If you want to use the command sudo add apt repository PPA: openjdk-r / PPA, but you are prompted that there is no add apt repository command, install itThe add apt repository command is part of the software properties common package, so it is OK to install this package.But once reported an error...> sudo apt-get inst ...

Posted by tron00 on Thu, 14 Oct 2021 22:04:22 -0700

Information collection under linux (use of hashcat tool)

Tool: hashcat Have a dictionary ready Dictionary merging and sorting cat*.dic>file.txt Use under Linux sort -u file.txt>password.lst 1. Parameters used That is: hashcat [options] cracked hash value or hash file, hccapx file [dictionary | mask | directory] Hccapxfile corresponds to wireless packet, and its corresponding cracking has ...

Posted by leetee on Thu, 14 Oct 2021 17:26:02 -0700

LVS load balancing

1 Introduction to LVS 1.1 introduction to LVS The architecture and principle of LB cluster is very simple, that is, when the user's request comes, it will be directly distributed to the Director Server, and then it will intelligently and evenly distribute the user's request to the back-end real server according to the set scheduling algor ...

Posted by wizzkid on Thu, 14 Oct 2021 17:04:58 -0700