引入 jar<!--引入 阿里的easyexcel同时需要引入asm或者 cglib--><dependency><groupId>com.alibaba</groupId><artifactId>easyexcel</artifactId><version>2.1.4</version&

# 01 搭建K8s集群[无需科学上网]> `官网`：<https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/install-kubeadm/#installing-kubeadm-kubelet-and-kubectl>>> `GitHub`：https://github...

mysql 开启bin_logvi /etc/my.cnf末尾增加如下配置log_bin=mysql-binbinlog-format=ROW#选择row模式server-id = 1expire_logs_days=5#日志过期时间为5天重启mysql [5.7]service mysqld restart修改canal 配置vi canal/conf/canal.properties#唯一标识

适合网速好的环境。否则就要下载安装包解压安装。Total download size: 563 MInstalled size: 2.6 Gwget https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm安装下载好的rpm包yum -y install mysql80-community-release-el7-3.

– 创建索引PUT /demo_test{"settings": {"number_of_shards": 2,"number_of_replicas": 1}}–指定索引 新增字段PUT /demo_test/_mapping/_doc{"properties":{"sku_id":{"type":"long"},"sku_name":{"type":"text"