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>
数据库
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hang数据库
hang数据库
电商行业业务及
数据库
上云
电商资源建站和
数据库
迁移 最佳实践 场景描述 业务架构图 该方案适用于新零售领域的电商行业,包括电商公司初 创,满足快速搭建平台;以及中型企业应对发展阶段,满足业务快速占领市场。对于头部客户搬站,方案借鉴 参考。本文重点解决阿里...
【Oracle】
数据库hang
诊断
一 什么是
数据库hang
1 用户不能登录
数据库
2
数据库
不能正常工作 3 select 1 from dual 不出结果 4 不能正常完成建表操作 二
数据库
被锁住 1 一个或多个会话停止工作 三 如果得知
数据库hang
或者被锁 1 测试 2 用户抱怨 3 systemstate ...
SaaS上云
数据库
解决方案
实时数据分析.SaaS平台往往需要管理大量的
数据库
实例,DMS企业版可以实现对
数据库
实例的访问权限控制、数据安全、操作审计、SQL风险审核、变更稳定性、多环节的
库
表结构同步等功能.
数据库
研发流程管控.“阿里云完善的
数据库
产品和生态工具...
【Oracle】
数据库hang
诊断
一 什么是
数据库hang
1 用户不能登录
数据库
2
数据库
不能正常工作 3 select 1 from dual 不出结果 4 不能正常完成建表操作 二
数据库
被锁住 1 一个或多个会话停止工作 三 如果得知
数据库hang
或者被锁 1 测试 2 用户抱怨 3 systemstate ...
oracle
数据库
满了,
数据库hang
住
Oracle
数据库
归档目录usr5满的解决办法 故障现象:C网
数据库
的逻辑日志增长很快,有时候每分钟就产生150M的日志文件,导致归档目录不到一天的时间就满了。我们的备份策略是每天的晚上0点执行,也就是说还没来得及备份归档目录就满了。导致...
【Oracle】使用hanganalyze 命令分析
数据库hang
【转】
1.
数据库hang
的几种可能性 oracle 死锁或者系统负载非常高比如cpu使用或其他一些锁等待很高都可能导致系统
hang
住,比如大量的DX锁。通常来说,我们所指的系统
hang
住,是指应用无响应,普通的sqlplus几乎无法操作等等。2.如何进行
hang
分析?...
【Oracle】使用hanganalyze 命令分析
数据库hang
【转】
1.
数据库hang
的几种可能性 oracle 死锁或者系统负载非常高比如cpu使用或其他一些锁等待很高都可能导致系统
hang
住,比如大量的DX锁。通常来说,我们所指的系统
hang
住,是指应用无响应,普通的sqlplus几乎无法操作等等。2.如何进行
hang
分析?...
【Oracle】使用hanganalyze 命令分析
数据库hang
【转】
1.
数据库hang
的几种可能性 oracle 死锁或者系统负载非常高比如cpu使用或其他一些锁等待很高都可能导致系统
hang
住,比如大量的DX锁。通常来说,我们所指的系统
hang
住,是指应用无响应,普通的sqlplus几乎无法操作等等。2.如何进行
hang
分析?...
Oracle datapump expdp/impdp 导入导出
数据库
时
hang
住
1、问题描述 导出整个schema时
数据库
被
hang
住,如下所示 符号">"是由SecureCRT设定的每300秒发送一次 oracle@Dev-DB-04:~>expdp goex_admin/xxx directory=db_dump_dir dumpfile=gobo2.dmp logfile=gobo2.log schemas=goex_admin Export:...
一个参数救活被
hang
住的
数据库
!
在并发访问比较高的情况下,如果大量事务因无法立即获得所需的锁而挂起,会占用大量的连接
数
资源,造成严重的性能问题,甚至拖跨
数据库
。最终我们断定为开发的代码里应忘加了commit提交事务的操作,导致这一惨案的发生,可参考下面的重现...
1
2
3
4
...
30
>
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云数据库
阿里云瑶池数据库是稳定可靠、可弹性伸缩的在线数据库服务产品总称。可轻运维全球90%以上主流开源及商业数据库(MySQL、SQL Server、Redis、MongoDB等),拥有容灾、备份、恢复、监控、迁移等方面的全套解决方案。
数据库专场优惠
了解更多数据库产品
数据库客户案例合集
关系型
云数据库 MySQL 版
云数据库 PolarDB
NoSQL
云数据库 Redis 版
云数据库 MongoDB 版
数据仓库
云原生数据仓库MySQL
云数据库ClickHouse
生态工具
数据库备份DBS
数据传输DTS
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云数据库
阿里云瑶池数据库是稳定可靠、可弹性伸缩的在线数据库服务产品总称。可轻运维全球90%以上主流开源及商业数据库(MySQL、SQL Server、Redis、MongoDB等),拥有容灾、备份、恢复、监控、迁移等方面的全套解决方案。
数据库专场优惠
了解更多数据库产品
数据库客户案例合集
关系型
云数据库 MySQL 版
云数据库 PolarDB
NoSQL
云数据库 Redis 版
云数据库 MongoDB 版
数据仓库
云原生数据仓库MySQL
云数据库ClickHouse
生态工具
数据库备份DBS
数据传输DTS