. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136 9.1.7 GraalVM Native Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136 v Background Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145 Build GraalVM Native Image(Alpha) . . . . . . . . . . . . . . . . . . . . . . . . . 147 Use Helm . . . . . . . . . . . . . Proxy using binary distribution, the environment must have Java JRE 8 or higher. 7.2.4 Procedure 1. Get ShardingSphere‐Proxy. ShardingSphere‐Proxy is available at: ‐ Binary Distribution ‐ Docker ‐ Helm

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152 9.1.7 GraalVM Native Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152 Background Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164 Build GraalVM Native Image(Alpha) . . . . . . . . . . . . . . . . . . . . . . . . . 166 Use Helm . . . . . . . . . . . . . Proxy using binary distribution, the environment must have Java JRE 8 or higher. 7.2.4 Procedure 1. Get ShardingSphere‐Proxy. ShardingSphere‐Proxy is available at: ‐ Binary Distribution ‐ Docker ‐ Helm

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183 Build GraalVM Native Image(Alpha) . . . . . . . . . . . . . . . . . . . . . . . . . 185 Use Helm . . . . . . . . . . . . . Proxy using binary distribution, the environment must have Java JRE 8 or higher. 2.2.4 Procedure 1. Get ShardingSphere‐Proxy. ShardingSphere‐Proxy is available at: ‐ Binary Distribution ‐ Docker ‐ Helm classified into two forms: uniform distribution and custom distribution. Uniform Distribution refers to situations where the data table exhibits a uniform distribution within each data source. For example:

Proxy using binary distribution, the environment must have Java JRE 8 or higher. 2.2.4 Procedure 1. Get ShardingSphere‐Proxy. ShardingSphere‐Proxy is available at: ‐ Binary Distribution ‐ Docker ‐ Helm classified into two forms: uniform distribution and custom distribution. Uniform Distribution refers to situations where the data table exhibits a uniform distribution within each data source. For example: nodes: db0.t_order0, db0.t_order1, db1.t_order0, db1.t_order1 Customized Distribution Data table exhibiting a patterned distribution. For example: db0 ├── t_order0 └── t_order1 db1 ├── t_order2 ├──

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123 9.1.7 GraalVM Native Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123 背景信息 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131 构建 GraalVM Native Image(Alpha) . . . . . . . . . . . . . . . . . . . . . . . . . 133 使用 Helm . . . . . . . . . . . . . . .git cd shardingsphere mvn clean install -DskipITs -DskipTests -Prelease agent 包 输 出 目 录 为 distribution/agent/target/apache‐shardingsphere‐${latest.release.version}‐ shardingsphere‐agent‐bin.tar.gz

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 构建 GraalVM Native Image(Alpha) . . . . . . . . . . . . . . . . . . . . . . . . . 126 可观察性 . . . . . . . . . . . . . . . skip=true -Drat.skip=true -Djacoco.skip=true -DskipITs -DskipTests -Prelease agent 包 输 出 目 录 为 distribution/agent/target/apache‐shardingsphere‐${latest.release.version}‐ shardingsphere‐agent‐bin.tar.gz https://github.com/apache/shardingsphere mvn clean install cd shardingsphere-distribution/shardingsphere-proxy-distribution mvn clean package -Prelease,docker 如果遇到以下问题，请确保 Docker daemon 进程已经运行。 I/O

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139 9.1.7 GraalVM Native Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139 背景信息 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 构建 GraalVM Native Image(Alpha) . . . . . . . . . . . . . . . . . . . . . . . . . 152 使用 Helm . . . . . . . . . . . . . . placeholder-type=none environment 加载包含环境变量的配置文件时，需将 placeholder-type 置为 environment，这常用于 Docker Image 的部署场景。配置文件为 xxx.yaml，配置文件格式与 YAML 配置 基本一致。 假设存在以下一组环境变量， 1. 存在环境变量 FIXTURE_JDBC_URL 为 jdbc:h2:m

ShardingSphere-Proxy 2.2.1 Get ShardingSphere-Proxy ShardingSphere‐Proxy is available at: ‐ Binary Distribution ‐ Docker ‐ Helm 2.2.2 Rule Configuration Edit %SHARDINGSPHERE_PROXY_HOME%/conf/config-xxx.yaml to set up an independent load balancer and have the ability of service discovery and request distribution. Apache ShardingSphere provides compute nodes and reuse database as storage nodes. Therefore skip=true -DskipITs -DskipTests -Prelease Output directory: shardingsphere‐agent/shardingsphere‐agent‐distribution/target/apache‐ shardingsphere‐${latest.release.version}‐shardingsphere‐agent‐bin.tar.gz Agent

to set up an independent load balancer and have the ability of service discovery and request distribution. 4.6. HA 54 Apache ShardingSphere document, v5.1.1 Apache ShardingSphere provides compute nodes skip=true -DskipITs -DskipTests -Prelease Output directory: shardingsphere‐agent/shardingsphere‐agent‐distribution/target/apache‐ shardingsphere‐${latest.release.version}‐shardingsphere‐agent‐bin.tar.gz Agent Agent configuration • Directory structure Create agent directory, and unzip agent distribution package to the directory. ˋˋˋshell mkdir agent tar ‐zxvf apache‐shardingsphere‐latest.release.version − shardingsphere

Docker Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209 Pull Official Docker Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209 Build Docker Image Manually in the configuration center can make the management more effective. • Dynamic configuration: distribution after configuration modification is another important ca‐ pability of configuration center. It docker, they can execute docker pull shardingsphere/ shardingsphere-proxy to get the image. Please refer to Docker Image for more details. 3. After the decompression, revise conf/server.yaml and documents