There are three backup states in the VDP backup state: consistency level is not applicable, application-consistent backup (Application-Consistent Backup), crash-consistent backup (Crash-consistent
Author: Simo
ZooKeeper_Node Data Version Number
Reposted from: Simba_cheng Method for updating node data: Synchronization method: Stat setData(final String path, byte data[], int version) Asynchronous method: void setData(final String path, by
CENTOS installation MySQL correct method
1. Official installation document http://dev.mysql.com/doc/mysql-yum-repo-quick-guide/en/
http://dev.mysql.com/downloads/repo/yum/
Download it locally and then Upload to the server, or
Centos 7.x Environment Compile Python 3.7
sudo yum -y groupinstall “Development Tools”< /span>
sudo yum -y install bzip2-devel gdbm-devel libffi-devel ncurses-devel openssl-devel readline-devel sqlite-devel xz-devel zlib-< span style="col
CentOS installation python3
1, cd /usr/local
sudo yum -y install wget
2, wget https://www.python.org/ftp/python/ 3.7.2/Python-3.7.2.tar.xz
< /p>
3, tar -xf Python-3.7.2.tar.xz
4, mkdir python3
ZooKeeper Cluster Installation Configuration Start
One. Preparation
1. Install three virtual machines in VMware;
2. Three machines/etc/hosts They are luxiangzhou1(192.168.200.101), luxiangzhou2(192.168.200.102, luxiangzhou3(192.168.200.
CentOS installation Redis
One download Two compilation Make in the unzip directory
Make install in the src directory of the unzip directory
make PREFIX=/usr/local/redis install
#PREFIX=/usr/local/redis can be om
Thymeleaf Multiple Template Locations using Spring Boot
1. Overview In this tutorial, we’ll see how we can define multiple template locations using Thymeleaf in a Spring Boot application.
Firstly, we’ll add the spring-boot-starter-web and spring-b
Cache – Does anyone tried to use ZooKeeper?
I am currently researching memcached as a method of coordinating a group of servers, but I ran into Apache’s ZooKeeper along the way. It looks interesting, Yahoo uses it, so it shouldn’t be broken,
WPF – How to maintain the consistency between the model and the view model in the MVVM mode?
Problem statement
I am writing a very basic WPF application to change the content of the configuration file. The data format is an XML file with a schema. I want to use it as a learning proje