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  • The method of deleting folder by linux

    The method of deleting folder by linux

    LinuxLinux, whose full name is GNU/Linux, is a set of Unix-like operating system that is free to use and spread freely. It is a multi-user, multi-task, multi-thread and multi-CPU operating system based on POSIX and Unix. With the development of the Internet, Linu

    Shulou · 2022-06-03 04:10
  • Installation and use of ansible

    Installation and use of ansible

    Ansible is a new automatic operation and maintenance tool. Based on Python development, it combines the advantages of many operation and maintenance tools (puppet, cfengine, chef, func, fabric), and realizes batch system configuration, batch program deployment and batch operation life.

    Shulou · 2022-06-03 04:10
  • Deployment configuration in kubernetes

    Deployment configuration in kubernetes

    The Deployment object, as its name implies, is the object used to deploy the application. It is one of the most commonly used objects in Kubernetes, and it provides a declarative definition method for the creation of ReplicaSet and Pod, thus eliminating the need for manual creation as in the previous two articles

    Shulou · 2022-06-03 04:10
  • Complete and packaged scripts for innobackup

    Complete and packaged scripts for innobackup

    Change a few variables and you can use innobackup's complete and packaging script [root@Pro-aliyun-MySQL-transit-10.25.34.225 ~] # cat full.shallowBinBinBash

    Shulou · 2022-06-03 04:10
  • How to back up a virtual machine with VDP

    How to back up a virtual machine with VDP

    Blogger QQ:819594300 blog address: http://zpf666.blog.51cto.com/ friends who have any questions can contact the blogger, the blogger will help you answer, thank you for your support! First, the experimental topology is as follows. Second, the experimental environment: BENET company

    Shulou · 2022-06-03 04:10
  • 51 steps to create a virtual machine in openstack

    51 steps to create a virtual machine in openstack

    1. The previous article has been supplemented and modified on the basis of teacher Lim Hai-Feng 's "29 steps needed for openstack to create a VM". Only six core components of OpenStack are used in the article. For ease of understanding, the rabbit mq and db in different components of the architecture are the same.

    Shulou · 2022-06-03 04:10
  • How to use Open Distro for Elasticsearch for free

    How to use Open Distro for Elasticsearch for free

    About Elasticsearch Elasticsearch is a Lucene-based search server. It provides a full-text search engine with distributed multi-user capability, based on RESTful web interface. Elasticsearch uses J

    Shulou · 2022-06-03 04:10
  • How to deploy coredns

    How to deploy coredns

    CoreDNS is actually a DNS service, and DNS is a common means of service discovery, so many open source projects and engineers will use CoreDNS to provide service discovery for the cluster. Kubernetes is used in the cluster.

    Shulou · 2022-06-03 04:10
  • CentOS8 installation and configuration MySQL8.0 tutorial

    CentOS8 installation and configuration MySQL8.0 tutorial

    The new Mysql8.0 feature MySQL 8.0 is a very exciting new version of the world's most popular open source database. Some key enhancements include: SQL window function, common table expression, NOWAIT and SKIP LOCKED, descending index

    Shulou · 2022-06-03 04:10
  • Deployment and configuration of ingress-nginx

    Deployment and configuration of ingress-nginx

    1. The working principle of Ingress-Nginx 1.ingress controller dynamically perceives the changes of ingress rules in the cluster through interaction with kubernetes api, 2. Then read it, and according to the custom rules, the rules

    Shulou · 2022-06-03 04:10
  • What is the list of ACL permissions in Linux? How do I use it?

    What is the list of ACL permissions in Linux? How do I use it?

    LinuxLinux, whose full name is GNU/Linux, is a set of Unix-like operating system that is free to use and spread freely. It is a multi-user, multi-task, multi-thread and multi-CPU operating system based on POSIX and Unix. With the development of the Internet, Linu

    Shulou · 2022-06-03 04:10
  • How to build a publishing website through jenkins and nginx

    How to build a publishing website through jenkins and nginx

    Jenkins is an open source software project, which is a continuous integration tool based on Java development, which is used to monitor continuous repetitive work. It aims to provide an open and easy-to-use software platform and make continuous integration possible. Nginx is a lightweight Web server / reverse generation

    Shulou · 2022-06-03 04:10
  • Regular expressions in shell programming (3) awk tool

    Regular expressions in shell programming (3) awk tool

    Awk tool in Linux/UNIX system, awk is a powerful editing tool. It reads the input text line by line, searches it according to the specified matching pattern, and formats, outputs or filters the content that meets the criteria. It can be achieved without interaction.

    Shulou · 2022-06-03 04:10
  • How to optimize performance in the cloud

    How to optimize performance in the cloud

    Many IT professionals tend to think that there is only one way to optimize cloud. In fact, there are many ways to optimize the cloud, including ways to reduce costs, improve performance, reliability, and even environmental sustainability. Different optimization objectives tend to promote each other, so it is helpful to consider optimization extensively to take full advantage of the cloud strategy. Ben

    Shulou · 2022-06-03 04:10
  • How to make soft connection and source file pushed and backed up at the same time in rsync

    How to make soft connection and source file pushed and backed up at the same time in rsync

    Advantages and disadvantages of rsync: 1. Advantages can be used for incremental backup, support socket, several (support push and pull, are based on the client as a reference) 2. Remote shell peers can also encrypt (ssh) transmission, socket, need to encrypt transmission, you can use × ×

    Shulou · 2022-06-03 04:10
  • SquidACL access control, reverse proxy, sarg log

    SquidACL access control, reverse proxy, sarg log

    Lab environment squid server ens33:192.168.13.184 ens36:192.168.10.1 (host mode only) w

    Shulou · 2022-06-03 04:09
  • The solution to the exception when installing SQL Server in Cluster node

    The solution to the exception when installing SQL Server in Cluster node

    Very often, when we recommend SharePoint Farm to our customers as the enterprise data management business platform, we usually recommend that the customer configure the customer to consider the stability, scalability, security and so on of the platform. In order to meet the SLA standard for enterprise users to access the platform, we will advise the customer to use the

    Shulou · 2022-06-03 04:09
  • The Nine of High performance Computing-the Application of GPU in ANSYS High performance Simulation

    The Nine of High performance Computing-the Application of GPU in ANSYS High performance Simulation

    What is GPU? First, you need to explain what the abbreviations CPU and GPU stand for, respectively. CPU is the central processing unit and GPU is the graphics processing unit. Second, to explain the difference between the two, we must first understand the similarities between the two: both have bus and external connections, have their own cache system, and number.

    Shulou · 2022-06-03 04:09
  • How to configure a multi-node kubernetes cluster with Rancher Server

    How to configure a multi-node kubernetes cluster with Rancher Server

    KubernetesKubernetes is an open source container orchestration engine for Google, which supports automated deployment, large-scale scalability, and application containerization management. When you deploy an application in a production environment, you usually deploy multiple instances of the application to request access to the application.

    Shulou · 2022-06-03 04:09
  • Certificate configuration for complete installation of exchange2016 4 nodes

    Certificate configuration for complete installation of exchange2016 4 nodes

    New certificate enter the certificate name, select the name that you can easily remember or identify, select the server of the certificate store, specify the domain name contained in the certificate, enter certificate-related information, temporarily save the application file on the server, shelve the certificate application, apply to the certificate authority, apply for the certificate, select the advanced certificate, apply for the 64-bit coded certificate.

    Shulou · 2022-06-03 04:09