splitting can be used to cope with business access with high stress. Sharding‐ Sphere provides flexible read/write splitting capabilities and can achieve read access load balancing based on the understanding management and operation situation. Apache ShardingSphere is an ecosystem composed of multiple access ports. By combining ShardingSphere‐JDBC and ShardingSphere‐Proxy, and using the same registry to B+ tree index. When the data amount exceeds the threshold, deeper index will increase the disk IO access number, and thereby, weaken the performance of query. In the same time, high concurrency requests

splitting can be used to cope with business access with high stress. Sharding‐ Sphere provides flexible read/write splitting capabilities and can achieve read access load balancing based on the understanding management and operation situation. Apache ShardingSphere is an ecosystem composed of multiple access ports. By combining ShardingSphere‐JDBC and ShardingSphere‐Proxy, and using the same registry to B+ tree index. When the data amount exceeds the threshold, deeper index will increase the disk IO access number, and thereby, weaken the performance of query. In the same time, high concurrency requests

data sources. Read/write Split‐ ting Read/write splitting can be used to cope with business access with high stress. Based on its understanding of SQL semantics and the topological awareness of the achieve load balancing for read access. High Avail‐ ability High availability is a basic requirement for a data storage and computing platform. Shard‐ ingSphere provides access to high‐availability computing management and operation situation. Apache ShardingSphere is an ecosystem composed of multiple access ports. By combining ShardingSphere‐JDBC and ShardingSphere‐Proxy, and using the same registry to

splitting can be used to cope with business access with high stress. Sharding‐ Sphere provides flexible read/write splitting capabilities and can achieve read access load balancing based on the understanding management and operation situation. Apache ShardingSphere is an ecosystem composed of multiple access ports. By combining ShardingSphere‐JDBC and ShardingSphere‐Proxy, and using the same registry to B+ tree index. When the data amount exceeds the threshold, deeper index will increase the disk IO access number, and thereby, weaken the performance of query. In the same time, high concurrency requests

267 Run Docker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267 Access ShardingSphere‐Proxy . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268 FAQ . . . . . defines itself as a cloud native database agent of the Kubernetes en‐ vironment, in charge of all the access to the database in the form of sidecar. It provides a mesh layer interacting with the database, we call this as Database Mesh. Database Mesh emphasizes on how to connect distributed database access application with the database. Focusing on interaction, it effectively organizes the interaction

209 Run Docker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209 Access ShardingSphere‐Proxy . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210 FAQ . . . . . quickly link applications and multi‐mode heterogeneous databases quickly. • Enhance: Capture database access entry to provide additional features transparently, such as: redirect (sharding, readwrite‐splitting encrypt and mask), authen‐ tication (security, audit and authority), governance (circuit breaker and access limitation and an‐ alyze, QoS and observability). • Pluggable: Leveraging the micro kernel and

can quickly connect applications and heterogeneous databases quickly. • Enhance: Capture database access entry to provide additional features transparently, such as: redirect (sharding, readwrite‐splitting encrypt and mask), authen‐ tication (security, audit and authority), governance (circuit breaker and access limitation and an‐ alyze, QoS and observability). • Pluggable: Leveraging the micro kernel and database access in the form of a sidecar. It provides a mesh layer interacting with the database, we call this Database Mesh. Database Mesh emphasizes how to connect distributed data‐access applications

can quickly connect applications and heterogeneous databases quickly. • Enhance: Capture database access entry to provide additional features transparently, such as: redirect (sharding, readwrite‐splitting encrypt and mask), authen‐ tication (security, audit and authority), governance (circuit breaker and access limitation and an‐ alyze, QoS and observability). • Pluggable: Leveraging the micro kernel and database access in the form of a sidecar. It provides a mesh layer interacting with the database, we call this Database Mesh. Database Mesh emphasizes how to connect distributed data‐access applications

rsion}.tar.gz and execute bin\start.sh. 2. Open the browser and visit http://localhost:8899/ to access the console. 8899 is the default port number. You can customize the port number by entering -p through {version}.tar.gz and execute bin\start.sh. Open the browser and visit http://localhost:8899/ to access the console. 8899 is the default port num‐ ber. You can customize the port number by entering -p

Persistent Volume storage class ## @param governance.zookeeper.persistence.accessModes Persistent Volume access modes ## @param governance.zookeeper.persistence.size Persistent Volume size ## persistence: replication 权限。 pg_hba.conf 示例配置： host replication repl_acct 0.0.0.0/0 md5 详情请参见 Configuring Client Access Authentication 和 Example: Logic Replication Code。 3. 赋予 openGauss 账号 DDL DML 权限。 如果使用非超级管理员账号进 Code 错误信息 44000 16500 Access denied for operation %s. 集群 SQL State Vendor Code 错误信息 HY000 17000 Work ID assigned failed, which can not exceed 1024. HY000 17002 File access failed, reason is: %s HY000