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Range target: https://www.vulnhub.com/entry/prime-1,358/ After downloading the shooting range, you can see that the shooting range can be opened directly through vmware. The shooting range system is Ubuntu system. The startup screen is as follows: Here, VMnet selects nat mode, so the ip segment of the shooting range and kali's ip share ...

How nginx works Nginx consists of kernel and modules. Among them, the design of the kernel is very small and concise, and the work completed is also very simple. Only by looking up the configuration file, the client request is mapped to a location block (location is an instruction in nginx configuration for URI matching), and each instruction ...

Common file search tools in Linux mainly include locate and find. However, because the locate tool depends on its own index database / var/lib/mlocate/mlocate.db, it is rarely used to accurately find the latest data in the cache of the database. However, its advantage is that it will not traverse all files when searching, so as to ensure that t ...

introduction In order to strengthen the review of basic knowledge and consolidate learning achievements, ape redeployed the recently launched company project, recorded the whole process, explained the key points, and made a comprehensive case for traditional project deployment for reference. operating system CentOS memory 4g dual core Database ...

1. Introduction to kubernetes dispatching The scheduler uses kubernetes' watch mechanism to discover newly created pods in the cluster that have not yet been scheduled to nodes. The scheduler will schedule each unscheduled Pod found to run on a suitable Node. Kube scheduler is the default scheduler for Kubernetes clusters and is part of the c ...

Experimental environment: westos-vmctl reset nodea westos-vmctl reset nodeb In the virtual machine nodea:   Perform the same operation in the virtual machine nodeb:   hostnamectl set-hostname westoshost139.westos.org      ## Modify virtual machine name 1, Openssh features 1. Purpose of sshd service ...

1. Introduction to ingress service A global load balancing Service set to proxy different backend services is the Ingress Service in Kubernetes. Ingress consists of two parts: Ingress controller and ingress service. The Ingress Controller will provide corresponding proxy capabilities according to the Ingress object you define. Various revers ...

fio Fio was originally written to avoid the trouble of writing special test case programs when testing a specific workload for performance reasons or finding / reproducing errors. Writing such a test application can be cumbersome, especially if you must do so often. Therefore, I need a tool that can simulate a given I / O workload without writ ...

Linux learning – disk quota, VDO, virtual data optimization Disk capacity quota Soft limit: when the soft limit is reached, the user will be prompted. When the user is still allowed to continue to use within the limited limit Hard limit: when the hard limit is reached, the user will be prompted and the user's operation will be forcibly ...

introduction Generally, a Tomcat site can not be used in the production environment alone because it may have a single point of failure and can not cope with the complex and diverse requests of too many customers. Therefore, a more reliable solution is needed to improve the Web site architecture. 1, Case overview Nginx is a very exc ...