인프런 - 따라하며 배우는 MySQL on Docker 학습 정리 - ProxySQL을 이용한 Proxy Layer 구축 (1)

* 참고하면 좋은 자료를 먼저 첨부함 https://www.youtube.com/watch?v=Mzks0isSqMM 1. MySQL Load Balancers가 필요한 이유 1) MySQL Load Balancers의 정의 - 종류 : MaxScale, ProxySQL, HAProxy, MySQL Router, nginx - 역할 : 1) MySQL...

MySQL :: MySQL 8.4 Reference Manual :: 17.14 InnoDB Startup Options and System Variables

innodb_buffer_pool_load_abort Yes Yes Yes Global Yes innodb_buffer_pool_load_at_startup Yes Yes Yes Global No innodb_buffer_pool_load_now Yes Yes Yes Global Yes Innodb_buffer_pool_load...

MySQL :: Connectors and APIs Manual :: 3.8.5 Advanced Load-balancing and Failover Configuration

At transaction boundaries (transactions are explicitly committed or rolled back). A communication exception (SQL State starting with "08") is encountered. When a SQLException matches conditions defined by user, using the extension points defined by the loadBalanceSQLStateFailover, loadBalanceSQLExceptionSubclassFailover or loadBalanceExceptionChecker properties.

MySQL :: MySQL 8.4 Reference Manual :: 7.1.8 Server System Variables

The MySQL server maintains many system variables that affect its operation. Most system variables can be set at server startup using options on the command line or in an option file. Most...

MySQL :: MySQL 8.4 Reference Manual :: 17.8.10.1 Configuring Persistent Optimizer Statistics Parameters

If a balance cannot be achieved between accurate statistics and ANALYZE TABLE execution time, consider decreasing the number of indexed columns in the table or limiting the number of...

MySQL :: MySQL 8.4 Reference Manual :: 17.9.1.3 Tuning Compression for InnoDB Tables

Run some typical SQL statements against the compressed table you are testing. Examine the... expected load. Compressing in the Application If you compress data such as text in your...

MySQL :: MySQL Shell 9.0 :: 11.3 Table Export Utility

You can limit the maximum rate of data transfer to balance the load on the network. In the... Options where: "string" A valid SQL condition expression used to filter the data being...

MySQL load balancing with HAProxy | Severalnines

Content of the white paper ; What is HAProxy? · Health checks for MySQL · Failure detection and failover · Read / write splitting with HAProxy · Integration with ClusterControl · HAProxy redundancy with Keepalived · HAProxy statistics · Troubleshooting and workarounds

MySQL :: MySQL 8.4 Reference Manual :: 20.5.3.1 Understanding Transaction Consistency Guarantees

Imagine the following situations: You want to load-balance reads without deploying additional restrictions on which server you read from to avoid reading stale data, group writes are much...

MySQL :: MySQL 8.4 Reference Manual :: 7.6.3.4 Thread Pool Tuning

The thread_pool_stall_limit parameter can be changed at runtime to enable you to strike a balance appropriate for the server work load. Assuming that the tp_thread_group_stats table is...