排查数据库的相关内容

问答 2022-01-19 来自：开发者社区

如何排查云数据库RDS产品mysql5.6自身是否存在问题？

阿里专有云数据库RDS，在业务查询时，数据本身出现执行超时和无法登录的情况，如何排查RDS自身是否存在问题？

文章 2021-12-26 来自：开发者社区

排查数据库连接池错误

一、closed connection最近有个需求，单线程监控kafka数据的变化，再由简单的逻辑查询数据库，封装查询接口，使用open-feign调用接口。具体链路如下图所示:因kafka的数据变化较快，需要频繁查询数据库，所以使用了druid的数据源。程序在测试环境执行没有任何问题，一旦在生产环境上执行就会出现closed connection错误，经过排查分析原因，发现oralce数据库超....

问答 2021-12-14 来自：开发者社区

怎样排查MySQL数据库cpu飙升？

问答 2018-09-28 来自：开发者社区

技术运维问题 - MYSQL使用 -Mysql通过show processlist排查数据库执行慢

RDS for MySQL使用的是InnoDB引擎。不同于MyISAM引擎只提供表锁，InnoDB提供不同级别的锁。但是在我们日常的操作过程中经常由于对数据库不当的SQL操作导致出现长时间的锁，造成其他的SQL语句长期等待执行。这种现象对于数据库的正常使用带来的极大的阻碍。接下来我们就来介绍如何排查当前实例是否出现该状态。 ...

文章 2016-04-12 来自：开发者社区

使用tcpdump排查mysql数据库tps飙升的问题

现象上线后习惯性的观察数据库的变化。发现数据库的tps有很大的飙升。不过幸好在双十一的时候在数据库方面做了一些完善，虽然主库的tps有飙升，但是总体load还不是很高。但是问题既然出现了，还是要解决的。排查过程确定是insert update 还是 delete操作导致tps高？既然是tps高，那就说明数据库修改的操作多了。到底是insert update操作多了，还是 delete ....

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更新时间 2025-02-16 12:46:42

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