Nginx Security Access Configuration

Website System Security Configuration (Nginx) prevents websites from being malicious GJ s.Websites such as DDos, CC, etc.They all work the same way, sending large amounts of request data to the server. Nginx Active Defense MethodThere are two modules in Nginx that control the "number" and "speed" of accessing user connecti ...

Posted by cdjaco on Tue, 17 Mar 2020 12:28:51 -0700

Docker compose deploy jumpserver fortress machine

1, Environment deployment 1. Build docker environment yum -y install docker 2. Install docker compose curl -L https://github.com/docker/compose/releases/download/1.23.2/docker-compose-`uname -s`-`uname -m` -o /usr/bin/docker-compose chmod +x /usr/bin/docker-compose 3. Create project directory mkdir -p /data/jms cd /data/jms 4. Download the doc ...

Posted by efron on Tue, 17 Mar 2020 11:02:24 -0700

Configuration method of Frp intranet penetration in raspberry pie

Material Science Raspberry pie A server with public IP One filed domain name (not required) Course Prepare corresponding procedures download Download address: https://github.com/fate/frp/releases ## Server side wget https://github.com/fatedier/frp/releases/download/v0.32.0/frp_0.32.0_linux_38 ...

Posted by gunabalans on Tue, 17 Mar 2020 00:42:56 -0700

Coroutine application example: timer expiration event response

Application instance of collaboration: timer expiration event response order 1. Time scheduling center 2. Event handling based on cooperation process order                      . Its event re ...

Posted by shaunno2007 on Mon, 16 Mar 2020 22:15:30 -0700

FFMPEG development: collect camera data under Linux, record it into MP4 video and save it locally

1, Environment introduction Operating system introduction: ubuntu 18.04 FFMPEG version: 4.4.2 Camera: USB camera, virtual machine attached camera of the machine 2, Download and compile FFMPEG and X264 X264 download address: http://www.videolan.org/developers/x264.html FFMPEG download address: ...

Posted by itarun on Mon, 16 Mar 2020 21:57:27 -0700

tornado learning notes day04 execution order

Response output - > write prototype self.write() function This is how it is defined in the source code def write(self, chunk: Union[str, bytes, dict]) -> None: Effect Write chunk data to buffer Four ways to refresh buffer Program interrupt Manual refresh Buffer full Encounter \n When you write a print, it is not directly displayed on t ...

Posted by chyan on Mon, 16 Mar 2020 20:31:09 -0700

Ansible-Secret Login and Host List Inventory

Ansible's specified user and password login, secret-free login, specified ssh port, and host list Inventory configuration It is not necessary to modify the ansible configuration in practice, or it is only necessary to modify the ansible configuration. Add user account Explain: 1. Login accounts used by operations and maintenance personnel; 2 ...

Posted by artist-ink on Sun, 15 Mar 2020 09:06:45 -0700

iostat source code analysis

The iostat command reports cpu statistics and disk i/o statistics. The iostat command monitors the i/o load of the system by observing the actual working time of the storage devices and their average transmission rate. This does not need root permission, and the data source can be obtained directly by a ...

Posted by chrislead on Sat, 14 Mar 2020 23:18:00 -0700

redis highly available cluster

1. Preface Redis is the largest cache middleware we use today, and it is widely used because of its powerful, efficient and convenient features.Redis released 3.0.0 in 2015, officially supporting redis clusters.This brings an end to the era of redis without clusters, which used to be Twemproxy published by twitter and codis developed by pea po ...

Posted by snarkiest on Sat, 14 Mar 2020 13:18:07 -0700

Understanding of SurfaceFlinger (12) in Android GUI system

Link to the general outline of this series of articles: surface flinger series of articles of Android GUI system Summary & description of key points in this chapter: The mind map of this chapter is as above. This paper mainly introduces the concept of FrameBuffer, mainly focuses on the basic ...

Posted by russia5 on Fri, 13 Mar 2020 22:37:38 -0700