Programmer Group

Great! Someone introduced Ansible Playbook like this! After a series of basic training and honing, it finally came to the application of relatively tall. (Nani is just starting to review his future: https://blog.csdn.net/qq_41765918/category_11512932.html) 1. What is playbook Chinese Name: script, which is an automatic processing script. P ...

Great! Someone introduced Ansible Playbook like this! After a series of basic training and honing, it finally came to the application of relatively tall. (Nani is just starting to review his future: https://blog.csdn.net/qq_41765918/category_11512932.html) 1. What is playbook Chinese Name: script, which is an automatic processing script. P ...

This article is a reprint of the article, the original link https://www.cnblogs.com/keerya/p/7987886.html catalogue Introduction to ansible What is ansible?ansible featuresansible architecture diagramansible task execution ansible task execution modeansible execution processansible command execution processDetailed explanati ...

Catalog 1. Problem Description 2. Writing Code + Packaging Project in intellij idea 3. Upload jar package to Linux in xftp 4. Preparing input data + Running jar package + Viewing input results in hadoop 1. Problem Description With MapReduce, for each user, A suggests 10 users who are not friends with A, but have the most common friends w ...

This article introduces the installation of hdp3.14 + ambari 2.7.4. If you want to use other versions, you can go to the official website to query the version adaptation Cloudera Support Matrix In addition, the official website also provides detailed guidance on the installation process, which can be referred to the official website Installat ...

1, UR robot pose representation By default, the base coordinate system and TCP of UR robot are shown in the following figure: Note that the TCP location and coordinate system here are in the default TCP configuration. The default TCP configuration is shown in the following figure: If the user wants to set the TCP position and coordinate sys ...

tar command Use the tar command to package, compress, and decompress files: Compress the file using gzip and specify the compression name tar_gzip.tar.gz [root@ikta ~]# tar -czvf tar_gzip.tar.gz find_test1 find_test2 find_test1 find_test2 Compress the folder using bzip2 and specify the compression name tar_bzip2.tar.bz2 [root@ikta ~]# tar ...

1. Introduction to keepalived Keepalived software was originally designed for LVS load balancing software to manage and monitor the status of each service node in LVS cluster system. Later, it added VRRP function that can realize high availability. Therefore, in addition to managing LVS software, keepalived can also be used as high availab ...

Welcome to my GitHubhttps://github.com/zq2599/blog_demosContent: classification and summary of all original articles and supporting source code, involving Java, Docker, Kubernetes, DevOPS, etc;Overview of this articleThis article is the eighth in the Spring Cloud Gateway series. After the previous study, we have almost understood the filter. To ...

Welcome to my GitHubhttps://github.com/zq2599/blog_demosContent: classification and summary of all original articles and supporting source code, involving Java, Docker, Kubernetes, DevOPS, etc;Overview of this articleThis article is the seventh in the Spring Cloud Gateway practice series. In the previous article, we learned about various built- ...