there are three existing servers (all mysql5.7 installed by centos7,): br 10.19.6.6 BRV 192.168.3.101 CRAV 192.168.3.102 use xtrabackup to back up A s MYSQL data, then restore to B A s database to deactivate, and B updates the primary database d...
use xtrabackup s innobackupex tool to back up the mysql database, some of which are myisam engines. After another machine is restored, when querying the table, prompt table "xxx " is marked as crashed and should be repaired, to use the repair command t...
key code: Child Component var TestComp = Vue.component( TestComp , { template: `<div>Child Component Prop Value : <br > {{text}} < div>`, child component prop --> text props: {text: {default...
such a multi-layer array, let json = [ { id: 1 , name: 1 , children: [ { id: 1-1 , name: 1-1 , children: [ { ...
the developer wants to manage all requests together, so axios is introduced into the entry file. axios edmservice ...
question: 2jquery-1.11.0.min.js:4 OPTIONS http: 202.115.195.241:8068 Service1.svc hello1 405 (Method Not Allowed) http: 202.115.195.241:8068 Service1.svc hello1: Response for preflight has invalid HTTP status code 405. WCF code and WebConfig co...
problem description recently, when I was sorting out my personal blog, I found that I had some doubts about the use of git. I would like to ask your bosses for advice. The source code of the blog is on the hexo branch, and the master branch is deploy...