Flink CDC MySQL报错 No appropriate protocol

Mar 10,2022 in Flink read (1138)

Flink版本:1.14 SSL连接问题 javax.net.ssl.SSLHandshakeException: No appropriate protocol (protocol is disabled or cipher suites are inappropriat...

MySQL 8小时空闲后连接失效的解决

Nov 13,2018 in MySQL read (782)

报错信息： Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 20,8...

Jun 04,2017 in MySQL,Python read (619)

Authentication with old (insecure) passwords is not supported. For more information, lookup Password Hashing in the latest MySQL manual ...

Jun 04,2017 in MySQL read (639)

1.修改MySQL的登录设置： vi /etc/my.cnf 在[mysqld]的段中加上一句：skip-grant-tables 保存并且退出vi 2.重新启动mysqld /etc/init.d/mysqld restart 3.登录并修改MySQL的root密码 /...

Dec 07,2016 in Java,MySQL read (609)

MySQ特点是一种开放源代码的关系型数据库管理系统(RDBMS) 目前很多大公司(新浪,京东,阿里等)都在使用mysql 适应于所有的平台支持多线程,充分利用CPU资源,性能很出色大数据处理:对某些包含50000000个记录的数据库使用MySQL完...

Sep 22,2016 in Linux read (597)

1.下载Linux对应的RPM包 http://dev.mysql.com/downloads/mysql/5.6.html wget http://cdn.mysql.com//Downloads/MySQL-5.6/MySQL-5.6.33-1.el6.x86_64.r...

Sep 22,2016 in MySQL read (602)

合格的DBA需要具备什么? 诚实持续不断的学习能力对技术有浓厚的热情具备专业知识广阔的知识体系 MySQL历史海豚的由来(sakila) 从用户在“海豚命名”的竞赛中建议的大量的名字表中选出的 1979年Monty写了面向报表的存储...