oceanbase数据库的相关内容

问答 2024-06-25 来自：开发者社区

在OceanBase数据库升级检查有两条，发现是10天前的，这个要怎么去删除？

ddl运行，升级失败【使用环境】生产环境 or 测试环境【 OB or 其他组件】4.2.1.4升4.2.1.6【使用版本】【问题描述】清晰明确描述问题【复现路径】问题出现前后相关操作升级检查select * from __all_virtual_ddl_task_status; 有两条，发现是10天前的，这个要怎么去删除。

问答 2024-06-25 来自：开发者社区

在OceanBase数据库通过 obp 连接时提示如下信息该如何解决？

在OceanBase数据库通过 obp 连接时提示 ERROR 2013 (HY000): Lost connection to MySQL server at 'reading authorization packet', system error: 11 ，该如何解决？

问答 2024-06-25 来自：开发者社区

请问OceanBase数据库的ob oracle版本在查询用户中所有表的数据量时数量不一致怎么办？

请问OceanBase数据库的ob oracle版本在查询用户中所有表的数据量时，“select from all_tables where owner='xxxx' ”没有用，OceanBase数据库里面的rowNum跟 select count from table 数量不一致怎么办？

问答 2024-06-25 来自：开发者社区

OceanBase数据库的空间用完了，可以加吗？我数据库现在报错说无法分配空间，但是看磁盘还有很多。

问答 2024-06-25 来自：开发者社区

在OceanBase数据库中，obproxy和observer的连接数限制参数在哪啊？怎么配置啊？

问答 2024-06-25 来自：开发者社区

在OceanBase数据库中为什么备份到nfs，速度可以达到200mb/s？

在OceanBase数据库中为什么备份到nfs，速度可以达到200mb/s,用对象存储后，只有60多了。把ha_low_thread_score参数调整到10后，性能又能达到200Mb/s了?

问答 2024-06-21 来自：开发者社区

使用OceanBase数据库时候我们数据存储集中在一个节点上，这个要怎么排查呀？

有个很奇怪的现象，使用OceanBase数据库时候我们数据存储集中在一个节点上，这个要怎么排查呀？之前没有见过这种，集群环境是重建导入数据之后就这样了【使用环境】生产环境【 OB or 其他组件】oceanbase【使用版本】 5.7.25 OceanBase_CE 4.1.0.0 (r100000202023040520-0765e69043c31bf86e83b5d618db053....

问答 2024-06-21 来自：开发者社区

咨询下OceanBase数据库问题：这个负载均衡除了扩缩容操作用来重新负载均衡外，还包括什么内容？

咨询下OceanBase数据库问题：enable_rebalance 这个参数在租户上配置，租户内可以执行负载均衡操作，这个负载均衡除了扩缩容操作用来重新负载均衡外，还包括什么内容，有web请求的负载均衡吗？

问答 2024-06-21 来自：开发者社区

咨询下OceanBase数据库问题：balancer_idle_time是控制这种负载均衡频率的吗？

问答 2024-06-19 来自：开发者社区

DataX 迁移 Oracle 表数据到 OceanBase 数据库报obversion类型转换错误

2024-06-19 10:08:49.676[job-0] ERROR Engine经DataX省能分析，该任务最可能的错误原因是com.alibaba.datax.common.exception.DataXException:Code:[Framework-13],Description:[DataX插件运行时出错, 具体原因请参看DataX运行结束时的错误诊断信息 .]. - java.....

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数据库审计

满足等保2.0二级和三级 “安全审计”合规要求的同时，智能解析数据库通信流量，细粒度审计数据库访问行为，通过对数据库全量行为的审计溯源、危险攻击的实时告警、风险语句的智能预警，提供数据库资产最安全的监控保障。

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