In a previous article on k8s deploying zabbix monitoring system, we used hostPath to persist mysql data and simple use of emptyDir.If we want to deploy a production-level application on k8s, it is clear that using hostPath and emptyDir to persist our data is not possible for data persistence. We also need more reliable storage to hold the pers ...
Posted on Mon, 17 Feb 2020 18:15:21 -0500 by DeathStar
springboot transaction correlation
1. Turn on global transaction support
Configuration@EnableTransactionManagement is enabled in SpringbootApplication. Used to support @Transactional
Turn on APO configuration support @EnableAspectJAutoProxy (exposeProxy = true) Automatic transaction configuration to support aop mode
Where ex ...
Posted on Mon, 17 Feb 2020 11:20:50 -0500 by dougal85
See also Thinkphp5.1 complete development manual Learning
Mirror Wang Yuyang
ThinkPHP uses built-in abstract layer to encapsulate database operations, and based on PDO mode, it can adapt to various databases.
The configuration file of database connection (config/database.php) sets the connection information of ...
Posted on Sun, 16 Feb 2020 08:08:09 -0500 by stewart715
The old fellow's scaffold is mainly based on the old iron scaffold. https://github.com/shengxinjing/my_blog/tree/master/monitor
python, flask, sqllite (I didn't choose mysql, sqllite is enough, it's a small function, I like simplicity)
Monitor the average response time of oracle 10g and 11g datab ...
Posted on Thu, 13 Feb 2020 15:10:45 -0500 by behicthebuilder
11. Build personal Leanote cloud notebook
12. Building Firekylin personal blog
13. Experience CVM of CentOS system
14. Maven installation and getting started
15. Building a Laravel environment
16. Jenkins environment construction
17. Build wechat applet service
18. Build wechat AI r ...
Posted on Thu, 13 Feb 2020 06:11:16 -0500 by Chris92
Sqoop of big data technology
Chapter 1 Introduction to Sqoop
Sqoop is an open source tool, mainly used in Hadoop(Hive) and traditional databases (mysql, postgresql )For data transfer, you can import data from a relational database (such as mysql, Oracle, Postgres, etc.) into HDFS of Hadoop, or i ...
Posted on Wed, 12 Feb 2020 23:54:15 -0500 by vickie
Case 2: Reinforcing the security of common services
This case requires optimizing the security of common network services to accomplish the following tasks:
Optimizing security configuration for Nginx services
Optimize the security configuration of MySQL database
Optimize Tomcat's secu ...
Posted on Wed, 12 Feb 2020 21:06:24 -0500 by Iasonic
For this tutorial, please refer to MySQL 5.5.27 and sqliog installation tutorial MySQL and sqliog installation tutorial
1. Filter by conditional expression
2. Filter by logical expression
3. Fuzzy query
2) between and
Posted on Wed, 12 Feb 2020 09:37:17 -0500 by rd2010
4, primary key
There are several attributes in a record in a relational database. If an attribute group (note that it is a group) can uniquely identify a record, the attribute group can become a primary key.
Student table (student number, name, gender, class) in which each student's studen ...
Posted on Wed, 12 Feb 2020 08:32:27 -0500 by emopoops
The Pod created by Deployment is stateless. After a Volume is hung, if the Pod is hung, Replication Controller will run another to ensure availability. However, because the Pod is stateless, the relationship between the Pod and the previous Volume is broken when the Pod is hung, and the new Pod c ...
Posted on Wed, 12 Feb 2020 07:21:10 -0500 by chowdary