SequelizeConnectionError：客户端不支持服务器请求的身份验证协议。考虑升级MariaDB客户端

Question

我在具有Mariadb（使用readline 5.2的debian-linux-gnu（i686）的mysql Ver 15.1 Distrib 10.0.29-MariaDB，使用readline 5.2）的nodejs（v6.11.0）应用程序上使用Sequelize版本4.3.0。当应用程序启动并调用函数时： Sequelize.sync(); 然后，sequelize连接管理器引发以下错误：

未处理的拒绝SequelizeConnectionError：客户端不支持服务器请求的身份验证协议。考虑升级MariaDB客户端

at Utils.Promise.tap.then.catch.err (/home/dariksoft/cars/node_modules/sequelize/lib/dialects/mysql/connection-manager.js:146:17)
at tryCatcher (/home/dariksoft/cars/node_modules/bluebird/js/release/util.js:16:23)
at Promise._settlePromiseFromHandler (/home/dariksoft/cars/node_modules/bluebird/js/release/promise.js:512:31)
at Promise._settlePromise (/home/dariksoft/cars/node_modules/bluebird/js/release/promise.js:569:18)
at Promise._settlePromise0 (/home/dariksoft/cars/node_modules/bluebird/js/release/promise.js:614:10)
at Promise._settlePromises (/home/dariksoft/cars/node_modules/bluebird/js/release/promise.js:689:18)
at Async._drainQueue (/home/dariksoft/cars/node_modules/bluebird/js/release/async.js:133:16)
at Async._drainQueues (/home/dariksoft/cars/node_modules/bluebird/js/release/async.js:143:10)
at Immediate.Async.drainQueues (/home/dariksoft/cars/node_modules/bluebird/js/release/async.js:17:14)
at runCallback (timers.js:672:20)
at tryOnImmediate (timers.js:645:5)
at processImmediate [as _immediateCallback] (timers.js:617:5)

我更新了mariadb-server和mariadb-client，但是问题已经存在！

有人可以帮助我解决这个问题吗？

Answer 1

我找到了答案：

登录到mysql命令行并编写以下命令：

use mysql;

update user set authentication_string=password(''),plugin='mysql_native_password' where user='root';