100 100 101 103 103 104 105 105 105 105 105 参数列表 告警通知 告警通知 创建告警模板 绑定资源 SSL 证书管理 证书管理 进⼊管理⻚⾯ 添加 SSL 证书 证书格式 开启 SSL 配置 关闭 SSL 配置 删除 SSL 证书 查看证书详情 安全组 安全组 查看安全组 修改安全组 数据迁移 数据迁移 存量 MySQL 迁移到 TiDB 服务 ⾃建 TiDB 2012-2021 UCloud 优刻得 92/120 SSL 证书管理 证书管理 SSL 证书管理功能可管理实例证书 进⼊管理页⾯ 进⼊管理页⾯ 在产品主⻚中找到对应的实例， 点击“详情”按钮进⼊详情⻚⾯。 SSL 证书管理 分布式NewSQL数据库 TiDB Copyright © 2012-2021 UCloud 优刻得 93/120 SSL 证书管理 分布式NewSQL数据库 TiDB Copyright Copyright © 2012-2021 UCloud 优刻得 94/120 添加 添加 SSL 证书 证书 切换到 “证书管理” ⾯板 添加证书⽀持 USSL导⼊，本地上传和⼿动输⼊三种⽅式 SSL 证书管理 分布式NewSQL数据库 TiDB Copyright © 2012-2021 UCloud 优刻得 95/120 证书格式 证书格式 UTiDB证书⽀持两种上传⽅式，第⼀种是本地上

keepalive 默认: false PEM 格式的 SSL 证书文件路径 默认: “” 当同时设置了该选项和 --ssl-key 选项时，TiDB 将接受（但不强制）客户端使用 TLS 安全地连接到 TiDB。 若指定的证书或私钥无效，则 TiDB 会照常启动，但无法接受安全连接。 PEM 格式的 SSL 证书密钥文件路径，即 --ssl-cert 所指定的证书的私钥 默认: “” 目前 TiDB retry-limit skip-grant-table stats-lease tcp-keep-alive ssl-cert ssl-key ssl-ca TiDB 进程启动参数 - 30 - 本文档使用 书栈(BookStack.CN) 构建 默认: “” 当同时设置了该选项和 --ssl-cert 、 --ssl-key 选项时，TiDB 将在客户端出示证书的情况下根据该选项指 定的受信任的 CA 列 MySQL 加密连接一致，现有 MySQL 客户 端如 MySQL 运维工具和 MySQL 驱动等能直接支持。TLS 的前身是 SSL，因而 TLS 有时也被称为 SSL，但由于 SSL 协议有已知安全漏洞，TiDB 实际上并未支持。TiDB 支持的 TLS/SSL 协议版本为 TLS 1.0、TLS 1.1、 TLS 1.2。 使用加密连接后，连接将具有以下安全性质： 保密性：流量明文无法被窃听；

mysql --connect-timeout 15 -u '.root' -h -P 4000 -D test �→ --ssl-mode=VERIFY_IDENTITY --ssl-ca=/etc/ssl/cert.pem -p Note: • When you connect to a TiDB Serverless cluster, you must use TIDB_USER='{user}' # e.g. xxxxxx.root export TIDB_PASSWORD='{password}' export TIDB_DB_NAME='test' export USE_SSL='true' Be sure to replace the placeholders {} with the connection parameters obtained from the connection dialog. TiDB Serverless requires a secure connection. Therefore, you need to set the value of USE_SSL to true. 7. Save the env.sh file. 1. Navigate to the Clusters page, and then click the name of your

mysql --connect-timeout 15 -u '.root' -h -P 4000 -D test �→ --ssl-mode=VERIFY_IDENTITY --ssl-ca=/etc/ssl/cert.pem -p Note: • When you connect to a TiDB Serverless cluster, you must use TIDB_USER='{user}' # e.g. xxxxxx.root export TIDB_PASSWORD='{password}' export TIDB_DB_NAME='test' export USE_SSL='true' Be sure to replace the placeholders {} with the connection parameters obtained from the connection dialog. TiDB Serverless requires a secure connection. Therefore, you need to set the value of USE_SSL to true. 7. Save the env.sh file. 1. Navigate to the Clusters page, and then click the name of your

mysql --connect-timeout 15 -u '.root' -h -P 4000 -D test �→ --ssl-mode=VERIFY_IDENTITY --ssl-ca=/etc/ssl/cert.pem -p 116 Note: • When you connect to a TiDB Serverless cluster, you must TIDB_USER='{user}' # e.g. xxxxxx.root export TIDB_PASSWORD='{password}' export TIDB_DB_NAME='test' export USE_SSL='true' Be sure to replace the placeholders {} with the connection parameters obtained from the connection dialog. TiDB Serverless requires a secure connection. Therefore, you need to set the value of USE_SSL to true. 7. Save the env.sh file. 1. Navigate to the Clusters page, and then click the name of your

mysql --connect-timeout 15 -u '.root' -h -P 4000 -D test �→ --ssl-mode=VERIFY_IDENTITY --ssl-ca=/etc/ssl/cert.pem -p 136 Note: • When you connect to a TiDB Serverless cluster, you must TIDB_USER='{user}' # e.g. xxxxxx.root export TIDB_PASSWORD='{password}' export TIDB_DB_NAME='test' export USE_SSL='true' Be sure to replace the placeholders {} with the connection parameters obtained from the connection dialog. TiDB Serverless requires a secure connection. Therefore, you need to set the value of USE_SSL to true. 7. Save the env.sh file. 1. Navigate to the Clusters page, and then click the name of your

mysql --connect-timeout 15 -u '.root' -h -P 4000 -D test �→ --ssl-mode=VERIFY_IDENTITY --ssl-ca=/etc/ssl/cert.pem -p 149 Note: • When you connect to a TiDB Cloud Serverless cluster TIDB_USER='{user}' # e.g. xxxxxx.root export TIDB_PASSWORD='{password}' export TIDB_DB_NAME='test' export USE_SSL='true' Be sure to replace the placeholders {} with the connection parameters obtained from the connection TiDB Cloud Serverless requires a secure connection. Therefore, you need to set the value of USE_SSL to true. 7. Save the env.sh file. 1. Navigate to the Clusters page, and then click the name of your

mysql --connect-timeout 15 -u '.root' -h -P 4000 -D test �→ --ssl-mode=VERIFY_IDENTITY --ssl-ca=/etc/ssl/cert.pem -p 144 Note: • When you connect to a TiDB Cloud Serverless cluster TIDB_USER='{user}' # e.g. xxxxxx.root export TIDB_PASSWORD='{password}' export TIDB_DB_NAME='test' export USE_SSL='true' Be sure to replace the placeholders {} with the connection parameters obtained from the connection TiDB Cloud Serverless requires a secure connection. Therefore, you need to set the value of USE_SSL to true. 7. Save the env.sh file. 1. Navigate to the Clusters page, and then click the name of your

incorrect results after late materialization is enabled #9188 @JinheLin • Fix the issue that setting the SSL certificate configuration to an empty string in TiFlash incorrectly enables TLS and causes TiFlash mysql --connect-timeout 15 -u '.root' -h -P 4000 -D test �→ --ssl-mode=VERIFY_IDENTITY --ssl-ca=/etc/ssl/cert.pem -p 122 Note: • When you connect to a TiDB Serverless cluster, you must TIDB_USER='{user}' # e.g. xxxxxx.root export TIDB_PASSWORD='{password}' export TIDB_DB_NAME='test' export USE_SSL='true' Be sure to replace the placeholders {} with the connection parameters obtained from the connection

connection protocols #11336 @SandeepPadhi Before v8.2.0, TiCDC Pulsar Sink only supports pulsar and pulsar+ssl connection protocols. Starting from v8.2.0, TiCDC Pulsar Sink also supports pulsar+http and pulsar+https mysql --connect-timeout 15 -u '.root' -h -P 4000 -D test �→ --ssl-mode=VERIFY_IDENTITY --ssl-ca=/etc/ssl/cert.pem -p 119 Note: • When you connect to a TiDB Serverless cluster, you must TIDB_USER='{user}' # e.g. xxxxxx.root export TIDB_PASSWORD='{password}' export TIDB_DB_NAME='test' export USE_SSL='true' Be sure to replace the placeholders {} with the connection parameters obtained from the connection