Programming VIP

1. kvm installation conditions 1.inter cpu ----> vmx 2.amd cpu -------> svm 2. kvm virtualization installation 1,dnf group list Lists the software groups in the system 2,dnf group install "Virtualization Client" "Virtualization Hypervisor" "VirtualizationTools" -y install Virtualization Client Virtualized client Virtualization Tools V ...

catalogue 1, What is load balancing? 2, Why load balancing? 3, Load balancing algorithm 1.round-robin 2.ip-hash 3.least-connected 4, Health check for load balancing 5, Brief introduction of nginx for load balancing 6, Compile and install nginx 1. Preparation 2. Compile and install nginx 3. Configure the load balancing function in ng ...

First, we need to analyze the problem. To implement a Git remote warehouse server, we need to know: How to configure Git server side.How to connect to a remote warehouse.How to push, pull, fetch and other operations from the remote warehouse. After the analysis, it is found that it is quite simple. Let's go step by step. The first is the conf ...

c language memory interface #include <stdlib.h> void *malloc(size_t size); Array and calloc Use calloc to request data structures with fixed memory size void *r; r = calloc(2,sizeof(struct tmap)); if(!r) { perror("error of calloc"); exit(EXIT_FAILURE); } 2 means to apply for two tmap spaces. The ...

Note: if you have any questions while reading this replay, welcome vx: bestboysundit to communicate catalog: 1, Environment configuration 2, Extranet test: 3, Get session: 01 information collection 0201 get session - msf 0201 get session - cs 4, Intranet penetration: 5, Reference link: Open the virtual machine image to the suspended state a ...

1. Preface The basic idea of Linux is that everything is a file; Each file has a defined purpose. The first is that everything in the system comes down to a single file, including commands, hardware and software devices, operating systems, processes, etc. For the operating system kernel, they are considered to have their own characteristics or ...

SSH Common remote connection software Putty: putty is an open source software with only more than 500 k, small and lightweight, but single function SecureCRT: SecureCRT is a terminal emulator that supports SSH(SSH1 and SSH2). In short, it is the software that logs in to the UNIX or Linux server host under Windows. The disadvantage is that t ...

1 function 1.1 function definition Popular speaking. Function is to gather a group of relatively independent codes to form a code block, which can complete a specific function. Essentially, a function is a mapping of a function name to a block of code. After you define a function, you can call its corresponding set of code through the functio ...

k8s environmental preparation Prepare a linux computer Install kvm and initialize k8s cluster nodes sudo apt-get install virt-manager Install os Configure kvm network segment sudo vi /etc/libvirt/qemu/networks/default.xml # After configuration, restart the network sudo systemctl restart network-manager Get through ssh tunnel ...

@TOC Vsftpd is a relatively stable FTP service software. The FTP service provided by vsftpd can be flexibly configured as anonymous access, local user access and virtual user access according to specific business needs. Among them, the most secure is the virtual user access mode. This paper builds and configures an FTP server for virtual user a ...