Programmer Think

In the previous essay, we learned about docker's network related instructions. Please refer to https://www.cnblogs.com/qiuhom-1874/p/12952616.html Today, let's talk about docker's data management instructions; In the previous blog, we emphasized that the image of docker is built hierarchically. After the image is started as a container, docker ...

ELK-7.3 Local Deployment 1. Introduction 1,logstash Logstash is a data analysis software designed to analyze log logs.The whole set of software can be thought of as an MVC model, with logstash as the controller layer, Elasticsearch as the model layer, and kibana as the view layer.First, the data is passed to logstash, which filters and formats ...

docker start stop sudo systemctl start docker.service sudo systemctl stop docker.service sudo systemctl restart docker.service sudo systemctl status docker.service sudo systemctl enable docker sudo docker ps -a ## <-- List existing images ## sudo docker stop 17dd4ab4cda2 ##<-- 17dd4ab4cda2 by container id ## sudo docker rm 17dd4ab4cda ...

The previous articles describe a number of ways to hide processes, hide TCP connections, and hide kernel modules. To sum up, the differences from most articles on the Internet that introduce Rootkit are: Most articles on the web are hook procfs to hide objects. My approach is to remove objects directly from data structures such as chains. ...

Production environment Oracle RAC cluster test best method (support Oracle 11g/12c/18c/19c RAC installation post test process) 1, Oracle RAC cluster test background A large and medium-sized manufacturing company has built a set of business system ERP system for new projects. The database environment of this system is Oracle RAC (RHEL Linux7+O ...

1. The author may divide the scanner data set into training set and test set and process them into. pickle files. 2. In the process of code running, the author read out the x, y, z coordinates of 1201 scenes in the training set and 312 scenes in the test set from the. pickle file. 3. Consider saving the point to a. txt file and visualizing ...

leetcode-3. The longest substring without repeating characters. Given a string, please find out the length of the longest substring that does not contain duplicate characters. Example 1: Type: "abcabcbb" Output: 3 Explanation: because the longest substring without repeating characters is "abc", its length is 3. Example 2: ...

leetcode-4. Find the median of two positive arrays. Given two positive (small to large) arrays of sizes m and n, nums1 and nums2. Please find the median of these two positive sequence arrays, and the time complexity of the algorithm is required to be O(log(m + n)). You can assume that nums1 and nums2 are not both empty. Example 1: nums1 = [1, 3 ...

My LeetCode: https://leetcode-cn.com/u/ituring/ My LeetCode source code [GitHub]: https://github.com/izhoujie/Algorithmcii LeetCode 235. The nearest common ancestor of binary search tree subject Given a binary search tree, the nearest common ancestor of two specified nodes in the tree is found. The definition of the nearest common ancestor in ...

Previous recommendation Spring boot series (I) idea new spring boot project Introduction to SpringBoot series (2) Spring boot series (3) configuration file details Spring boot series (IV) detailed explanation of web static resource configuration Spring boot series (V) Mybatis integrated full detailed version Spring boot series (6) integrated ty ...