https://ask.oceanbase.com/t/topic/35605261
observer服务启动但是没有2882/2881端口 - OceanBase 技术问题 - 社区问答- OceanBase社区-分布式数据库
【 使用环境 】测试环境 【 使用版本 】 【问题描述】部署中observer启动但是端口没有,log报错如下 observer.log (3.1 MB) 以下是启动命令 ./observer -i ens33 -P 28…
oceanbase
https://en.oceanbase.com/docs/common-oceanbase-connector-c-en-10000000000836723
mysql_list_fields()|V2.0.0|OceanBase Connector/C | docs|Distributed Database
OceanBase Common Edition Documentation,mysql_list_fields(),provides guides,examples,and reference material you need to use OceanBase Connector/C
c docsmysqllistfields
https://en.oceanbase.com/docs/common-oceanbase-database-10000000001230393
memory_limit|V4.3.0|OceanBase Database| docs|Distributed Database
OceanBase Common Edition Documentation,memory_limit,provides guides,examples,and reference material you need to use OceanBase Database
database docsmemorylimitoceanbasedistributed
https://en.chimelongpandahotel.cn/newsdetail-817577.html
Atome partners OceanBase database solution to power secure, high-performance growth-Chimelong Panda...
Chimelong Panda Hotel official website,Chimelong Panda Hotel reserve ,Chimelong Panda Hotel conference room reserve,Chimelong Panda Hotel is located in Inside...
https://ask.oceanbase.com/t/topic/35632140
OBserver启动后自动退出 - OceanBase 技术问题 - 社区问答- OceanBase社区-分布式数据库
【 使用环境 】测试环境 【 OB or 其他组件 】observer、obproxy、ocp 【 使用版本 】oceanbase-all-in-one-4.3.5_bp2_20250515.el8.x86_64.tar.gz 【问题…
oceanbase
https://en.oceanbase.com/docs/community-oms-en-10000000001836590
Edit a data source|V4.2.7|OceanBase Migration Service|OMS docs|Distributed Database
OceanBase Community Edition Documentation,Edit a data source,provides guides,examples,and reference material you need to use OceanBase Migration Service
https://en.oceanbase.com/docs/common-oceanbase-cloud-10000000000768607
Manage databases (MySQL compatible mode)|OceanBase Cloud | docs|Distributed Database
OceanBase Common Edition Documentation,Manage databases (MySQL compatible mode),provides guides,examples,and reference material you need to use OceanBase Cloud
manage databasescloud docsmysqlcompatiblemode
https://en.oceanbase.com/docs/common-oceanbase-database-10000000001166592
Use Flink CDC to synchronize data from a MySQL database to OceanBase Database|V4.2.2|OceanBase...
OceanBase Common Edition Documentation,Use Flink CDC to synchronize data from a MySQL database to OceanBase Database,provides guides,examples,and reference...
https://en.oceanbase.com/docs/common-oceanbase-connector-c-en-10000000000836751
mysql_set_server_option()|V2.0.0|OceanBase Connector/C | docs|Distributed Database
OceanBase Common Edition Documentation,mysql_set_server_option(),provides guides,examples,and reference material you need to use OceanBase Connector/C
server option
https://en.oceanbase.com/docs/enterprise-oceanbase-ocp-en-10000000000838731
ob_cluster_sync_delay_time_too_long|V4.0.0|OceanBase Cloud Platform|OCP docs|Distributed Database
OceanBase Enterprise Edition Documentation,ob_cluster_sync_delay_time_too_long,provides guides,examples,and reference material you need to use OceanBase Cloud...
https://en.oceanbase.com/docs/community-obd-en-10000000001736421
Deploy OCP through the GUI|V2.9.0|OceanBase Deployer| docs|Distributed Database
OceanBase Community Edition Documentation,Deploy OCP through the GUI,provides guides,examples,and reference material you need to use OceanBase Deployer
https://en.oceanbase.com/docs/common-oceanbase-cloud-10000000001253170
View alert history|OceanBase Cloud | docs|Distributed Database
OceanBase Common Edition Documentation,View alert history,provides guides,examples,and reference material you need to use OceanBase Cloud
view alertcloud docshistoryoceanbasedistributed
https://en.oceanbase.com/docs/community-oms-en-10000000001370782
Perform batch operations on data synchronization tasks|V4.2.4|OceanBase Migration Service|OMS...
OceanBase Community Edition Documentation,Perform batch operations on data synchronization tasks,provides guides,examples,and reference material you need to...
https://en.oceanbase.com/docs/common-oceanbase-cloud-10000000001270260
Create a sequence|OceanBase Cloud | docs|Distributed Database
OceanBase Common Edition Documentation,Create a sequence,provides guides,examples,and reference material you need to use OceanBase Cloud
cloud docscreatesequenceoceanbasedistributed
https://en.oceanbase.com/docs/enterprise-oceanbase-database-en-10000000000384598
General tenant|V2.2.77|OceanBase Database| docs|Distributed Database
OceanBase Enterprise Edition Documentation,General tenant,provides guides,examples,and reference material you need to use OceanBase Database
database docsgeneraltenantoceanbasedistributed
https://en.oceanbase.com/docs/community-ocp-en-10000000000839998
Create an alert subscription|V4.0.0|OceanBase Cloud Platform|OCP docs|Distributed Database
OceanBase Community Edition Documentation,Create an alert subscription,provides guides,examples,and reference material you need to use OceanBase Cloud Platform
create an alert
https://en.oceanbase.com/docs/common-oceanbase-database-10000000001167036
Overview|V4.2.2|OceanBase Database| docs|Distributed Database
OceanBase Common Edition Documentation,Overview,provides guides,examples,and reference material you need to use OceanBase Database
database docsoverviewoceanbasedistributed
https://oceanbase.github.io/docs/blogs/tech/flashback-query
Practice of Flashback Queries in OceanBase Database | OceanBase
Misoperations such as deleting data by mistake are common in the daily work of database administrators (DBAs). To help them address these issues, we need to...
practiceflashbackqueriesoceanbasedatabase
https://en.oceanbase.com/docs/enterprise-oma-doc-en-10000000001536433
Assess the performance differences between different versions of OceanBase...
OceanBase Enterprise Edition Documentation,Assess the performance differences between different versions of OceanBase Database,provides guides,examples,and...
the performancedifferences betweendifferent versionsassessoceanbase
https://en.oceanbase.com/docs/community-ocp-en-10000000000840106
Major freeze statistics|V4.0.0|OceanBase Cloud Platform|OCP docs|Distributed Database
OceanBase Community Edition Documentation,Major freeze statistics,provides guides,examples,and reference material you need to use OceanBase Cloud Platform
https://en.oceanbase.com/docs/common-odp-doc-en-10000000001177510
congestion_failure_threshold|V4.2.2|OceanBase Database Proxy | docs|Distributed Database
OceanBase Common Edition Documentation,congestion_failure_threshold,provides guides,examples,and reference material you need to use OceanBase Database Proxy
congestionfailurethresholdoceanbasedatabase
https://en.oceanbase.com/docs/enterprise-oceanbase-ocp-en-10000000000838680
Modify the whitelist|V4.0.0|OceanBase Cloud Platform|OCP docs|Distributed Database
OceanBase Enterprise Edition Documentation,Modify the whitelist,provides guides,examples,and reference material you need to use OceanBase Cloud Platform
https://en.oceanbase.com/docs/enterprise-oms-doc-en-10000000000888390
Migrate data from a MySQL tenant of OceanBase Database to a MySQL database|V4.0.2|OceanBase...
OceanBase Enterprise Edition Documentation,Migrate data from a MySQL tenant of OceanBase Database to a MySQL database,provides guides,examples,and reference...
https://en.oceanbase.com/docs/community-odc-en-10000000000841979
Stop ODC of the earlier version|V4.1.0|OceanBase Developer Center|ODC docs|Distributed Database
OceanBase Community Edition Documentation,Stop ODC of the earlier version,provides guides,examples,and reference material you need to use OceanBase Developer...
https://en.oceanbase.com/docs/community-oms-en-10000000001370844
Retry a task or subtask|V4.2.4|OceanBase Migration Service|OMS docs|Distributed Database
OceanBase Community Edition Documentation,Retry a task or subtask,provides guides,examples,and reference material you need to use OceanBase Migration Service
https://en.oceanbase.com/docs/common-oceanbase-database-10000000001166471
Overview|V4.2.2|OceanBase Database| docs|Distributed Database
OceanBase Common Edition Documentation,Overview,provides guides,examples,and reference material you need to use OceanBase Database
database docsoverviewoceanbasedistributed
https://en.oceanbase.com/docs/community-ocp-en-10000000000840263
FAQ about multi-zone mode|V4.0.0|OceanBase Cloud Platform|OCP docs|Distributed Database
OceanBase Community Edition Documentation,FAQ about multi-zone mode,provides guides,examples,and reference material you need to use OceanBase Cloud Platform
https://en.oceanbase.com/docs/community-ocp-en-10000000000839971
Set an alert-blocking condition|V4.0.0|OceanBase Cloud Platform|OCP docs|Distributed Database
OceanBase Community Edition Documentation,Set an alert-blocking condition,provides guides,examples,and reference material you need to use OceanBase Cloud...
set an alert
https://en.oceanbase.com/docs/community-ocp-en-10000000000839886
backup_storage_capacity_retry_times_exceeded|V4.0.0|OceanBase Cloud Platform|OCP docs|Distributed...
OceanBase Community Edition Documentation,backup_storage_capacity_retry_times_exceeded,provides guides,examples,and reference material you need to use...
https://en.oceanbase.com/docs/community-ocp-en-10000000000840289
Stop a zone in an OceanBase cluster|V4.0.0|OceanBase Cloud Platform|OCP docs|Distributed Database
OceanBase Community Edition Documentation,Stop a zone in an OceanBase cluster,provides guides,examples,and reference material you need to use OceanBase Cloud...
https://en.oceanbase.com/docs/common-oblogproxy-10000000002742663
Release notes|V4.2.5|OceanBase Binlog Service|oblogproxy docs|Distributed Database
OceanBase Common Edition Documentation,Release notes,provides guides,examples,and reference material you need to use OceanBase Binlog Service
release notes
https://en.oceanbase.com/docs/oceanbase-connector-j-en
OceanBase Connector/J Documentation - OceanBase Docs
Learn how to connect Python-based application or Java applications to OceanBase database clusters by using OceanBase Connector/J. Build an application by...
oceanbaseconnectorjdocumentationdocs
https://en.oceanbase.com/docs/common-oceanbase-cloud-10000000003553697
Data development module deprecation notice|OceanBase Cloud | docs|Distributed Database
OceanBase Common Edition Documentation,Data development module deprecation notice,provides guides,examples,and reference material you need to use OceanBase...
data developmentdeprecation noticecloud docsmoduleoceanbase
https://en.oceanbase.com/docs/common-oceanbase-database-10000000001031613
Deploy an OceanBase cluster through the GUI of OBD|V4.2.0|OceanBase Database| docs|Distributed...
OceanBase Common Edition Documentation,Deploy an OceanBase cluster through the GUI of OBD,provides guides,examples,and reference material you need to use...
https://en.oceanbase.com/docs/common-oceanbase-cloud-10000000002871663
Migrate data from an OceanBase database to a Kafka instance|OceanBase Cloud | docs|Distributed...
OceanBase Common Edition Documentation,Migrate data from an OceanBase database to a Kafka instance,provides guides,examples,and reference material you need to...
https://en.oceanbase.com/docs/common-oceanbase-database-10000000001103547
Tenant system variables|V4.2.1|OceanBase Database| docs|Distributed Database
OceanBase Common Edition Documentation,Tenant system variables,provides guides,examples,and reference material you need to use OceanBase Database
system variablesdatabase docstenantoceanbasedistributed
https://en.oceanbase.com/docs/enterprise-oceanbase-ocp-en-10000000000838713
Query OBProxy clusters|V4.0.0|OceanBase Cloud Platform|OCP docs|Distributed Database
OceanBase Enterprise Edition Documentation,Query OBProxy clusters,provides guides,examples,and reference material you need to use OceanBase Cloud Platform
https://en.oceanbase.com/docs/enterprise-odc-doc-en-10000000000864049
Log on to ODC with an account|V4.1.3|OceanBase Developer Center|ODC docs|Distributed Database
OceanBase Enterprise Edition Documentation,Log on to ODC with an account,provides guides,examples,and reference material you need to use OceanBase Developer...
https://en.oceanbase.com/docs/community-odp-en-10000000000864221
Deployment modes|V4.1.0|OceanBase Database Proxy | docs|Distributed Database
OceanBase Community Edition Documentation,Deployment modes,provides guides,examples,and reference material you need to use OceanBase Database Proxy
deployment modesoceanbasedatabaseproxydocs
https://easysearch.cn/solution/oceanbase-advanced-search/
Oceanbase 高级全文搜索方案 | Easysearch | 分布式搜索型数据库 | INFINI Labs
OceanBase 是蚂蚁集团自研的分布式关系型数据库,以高可用、强一致、高性能著称,广泛应用于金融、电商等核心业务场景。然而,分布式关系型数据库在全文检索场景下同样存在局限,复杂文本检索需求难以高效支撑。Easysearch 与 OceanBase 协同部署,通过数据同步为 OceanBase...
oceanbaseeasysearchinfinilabs
https://en.oceanbase.com/docs/community-ocp-en-10000000000840087
ob_tenant500_mem_hold_percent_over_threshold|V4.0.0|OceanBase Cloud Platform|OCP docs|Distributed...
OceanBase Community Edition Documentation,ob_tenant500_mem_hold_percent_over_threshold,provides guides,examples,and reference material you need to use...
https://en.oceanbase.com/docs/community-ocp-en-10000000000840299
Restart a zone in an OceanBase cluster|V4.0.0|OceanBase Cloud Platform|OCP docs|Distributed Database
OceanBase Community Edition Documentation,Restart a zone in an OceanBase cluster,provides guides,examples,and reference material you need to use OceanBase...
https://oceanbase.github.io/docs/blogs/tech/row-to-vector
From Rows to Vectors: The Evolution of the Execution Engine of OceanBase Database | OceanBase
This article introduces database system concepts without diving into the detailed design and implementation of vectorized operators and expressions in...
the evolutionrowsvectors
https://en.oceanbase.com/docs/enterprise-oms-doc-en-10000000000888392
Migrate data from an Oracle tenant of OceanBase Database to an Oracle database|V4.0.2|OceanBase...
OceanBase Enterprise Edition Documentation,Migrate data from an Oracle tenant of OceanBase Database to an Oracle database,provides guides,examples,and...
https://aiagents.wiki/agents/oceanbase
Oceanbase | AI Agent Skills
MCP Server for OceanBase database and its tools
ai agentoceanbaseskills
https://en.oceanbase.com/docs/community-oms-en-10000000002672770
Modify system parameters|V4.2.10|OceanBase Migration Service|OMS docs|Distributed Database
OceanBase Community Edition Documentation,Modify system parameters,provides guides,examples,and reference material you need to use OceanBase Migration Service
https://www.virtuenet.id/post/oceanbase-database-rahasia-perusahaan-besar-menangani-jutaan-transaksi-tanpa-gangguan
OceanBase Database: Rahasia Perusahaan Besar Menangani Jutaan Transaksi Tanpa Gangguan
Oct 17, 2025 - Temukan bagaimana Oceanbase Database dapat memenuhi kebutuhan data Anda dengan efisien dan handal. Baca artikel ini untuk informasi lebih lanjut!
oceanbasedatabaserahasiaperusahaanbesar
https://en.oceanbase.com/docs/common-oceanbase-database-10000000001971176
Use OMS to migrate data from an Oracle database to an Oracle tenant of OceanBase...
OceanBase Common Edition Documentation,Use OMS to migrate data from an Oracle database to an Oracle tenant of OceanBase Database,provides guides,examples,and...
migrate data
https://ask.oceanbase.com/t/topic/35626000
导入表结构,租户内存不足 - OceanBase 技术问题 - 社区问答- OceanBase社区-分布式数据库
【 使用环境 】测试环境 【 使用版本 】5.7.25-OceanBase_CE-v4.3.5.1 【问题描述】 1、表结构数量20w,每个表4个hash分区 2、zone1、zone2、zone3,每个zone有2个observe…
oceanbase
https://en.oceanbase.com/docs/common-oceanbase-cloud-10000000001270254
Create a view|OceanBase Cloud | docs|Distributed Database
OceanBase Common Edition Documentation,Create a view,provides guides,examples,and reference material you need to use OceanBase Cloud
cloud docscreateviewoceanbasedistributed
https://www.alibabacloud.com/help/en/apsaradb-for-oceanbase/latest/create-a-tenant
Create and configure a tenant - ApsaraDB for OceanBase (Deprecated) - Alibaba Cloud
Create a tenant in ApsaraDB for OceanBase with a step-by-step process to configure its mode, character set, and resource allocation via the console.
createconfiguretenant
https://ask.oceanbase.com/t/topic/20400326
请教一下 ob_admin dump 使用方法问题 - OceanBase 技术问题 - 社区问答- OceanBase社区-分布式数据库
产品:ob_admin 版本:3.1.2 问题: 参考文档 OceanBase 社区版 里 dumpsst 方法测试了一下,没有输出内容。 请教一下是否哪里不对。 [admin@localhost ]$ ls /home/admin…
obadmindumpoceanbase
https://en.oceanbase.com/docs/common-oceanbase-database-10000000001029213
Import data by using the LOAD DATA statement|V4.2.0|OceanBase Database| docs|Distributed Database
OceanBase Common Edition Documentation,Import data by using the LOAD DATA statement,provides guides,examples,and reference material you need to use OceanBase...
https://en.oceanbase.com/docs/enterprise-odc-doc-en-10000000000863990
Manage connections|V4.1.3|OceanBase Developer Center|ODC docs|Distributed Database
OceanBase Enterprise Edition Documentation,Manage connections,provides guides,examples,and reference material you need to use OceanBase Developer Center
manage connections
https://en.oceanbase.com/docs/common-oceanbase-cloud-10000000001132395
Download client ODC|OceanBase Cloud | docs|Distributed Database
OceanBase Common Edition Documentation,Download client ODC,provides guides,examples,and reference material you need to use OceanBase Cloud
download clientcloud docsodcoceanbasedistributed
https://en.oceanbase.com/docs/common-oceanbase-database-10000000001971106
Tenant types|V4.3.5|OceanBase Database| docs|Distributed Database
OceanBase Common Edition Documentation,Tenant types,provides guides,examples,and reference material you need to use OceanBase Database
database docstenanttypesoceanbasedistributed
https://en.oceanbase.com/docs/community-oms-en-10000000001836569
Change the name of a data synchronization task|V4.2.7|OceanBase Migration Service|OMS...
OceanBase Community Edition Documentation,Change the name of a data synchronization task,provides guides,examples,and reference material you need to use...
https://en.oceanbase.com/docs/common-oceanbase-connector-c-en-10000000000836692
mysql_drop_db()|V2.0.0|OceanBase Connector/C | docs|Distributed Database
OceanBase Common Edition Documentation,mysql_drop_db(),provides guides,examples,and reference material you need to use OceanBase Connector/C
c docsmysqldropdb
https://en.oceanbase.com/blog/tag/storage
Technical Articles Topics on Storage | OceanBase
Select Storage related database technology articles to help you understand the application of OceanBase database in Storage aspect better.
technical articlestopicsstorageoceanbase
https://en.oceanbase.com/docs/common-oceanbase-cloud-10000000001212374
SeaTunnel|OceanBase Cloud | docs|Distributed Database
OceanBase Common Edition Documentation,SeaTunnel,provides guides,examples,and reference material you need to use OceanBase Cloud
cloud docsoceanbasedistributeddatabase
https://ask.oceanbase.com/t/topic/35644472
OceanBase 生产环境出现「大量慢查询 + TPS 骤降 + 磁盘 IO 飙升」,请分析可能原因、排查步骤与解决方案 - OceanBase 技术问题 - 社区问答-...
oceanbasetpsio
https://en.oceanbase.com/docs/common-odp-doc-en-10000000001177461
Session status synchronization|V4.2.2|OceanBase Database Proxy | docs|Distributed Database
OceanBase Common Edition Documentation,Session status synchronization,provides guides,examples,and reference material you need to use OceanBase Database Proxy
sessionstatussynchronizationoceanbasedatabase
https://en.oceanbase.com/docs/common-oceanbase-database-10000000001974567
Create an external table|V4.3.5|OceanBase Database| docs|Distributed Database
OceanBase Common Edition Documentation,Create an external table,provides guides,examples,and reference material you need to use OceanBase Database
database docscreateexternaltable
https://en.oceanbase.com/docs/common-oceanbase-database-10000000001228199
Differences between the Enterprise Edition and the Community Edition|V4.3.0|OceanBase Database|...
OceanBase Common Edition Documentation,Differences between the Enterprise Edition and the Community Edition,provides guides,examples,and reference material you...
differences betweenthe enterprise
https://en.oceanbase.com/docs/community-odc-en-10000000000842036
System settings|V4.1.0|OceanBase Developer Center|ODC docs|Distributed Database
OceanBase Community Edition Documentation,System settings,provides guides,examples,and reference material you need to use OceanBase Developer Center
system settings
https://en.oceanbase.com/solution/home
Database Solutions | Distributed SQL Database | OceanBase
OceanBase provides enterprise-grade data management solutions covering data migration, backup, development and maintenance.
database solutionsdistributed sqloceanbase
https://en.oceanbase.com/docs/enterprise-oceanbase-ocp-en-10000000000838360
MetaDB resources|V4.0.0|OceanBase Cloud Platform|OCP docs|Distributed Database
OceanBase Enterprise Edition Documentation,MetaDB resources,provides guides,examples,and reference material you need to use OceanBase Cloud Platform
cloud platformresourcesoceanbase
https://en.oceanbase.com/docs/enterprise-oceanbase-database-en-10000000000383511
Deploy OBProxy|V2.2.77|OceanBase Database| docs|Distributed Database
OceanBase Enterprise Edition Documentation,Deploy OBProxy,provides guides,examples,and reference material you need to use OceanBase Database
database docsdeployoceanbasedistributed
https://ask.oceanbase.com/t/topic/35629959
OMS因为源端执行DDL后卡住 - OceanBase 技术问题 - 社区问答- OceanBase社区-分布式数据库
【 使用环境 】生产环境 【 OB or 其他组件 】OMS 【 使用版本 】oms_4.2.9_ce 【问题描述】原本迁移任务跑的很好的,2025-08-20 15:27分源头功能上线执行了一些DDL和DML语句,今天才发现任务暂停…
oceanbase
https://ask.oceanbase.com/t/topic/35643780
生产上ob如何选择版本 - OceanBase 技术问题 - 社区问答- OceanBase社区-分布式数据库
金融系统适合部署ob的哪个版本,优势是什么?
oceanbase
https://en.oceanbase.com/docs/community-odc-en-10000000000842049
Manage synonyms|V4.1.0|OceanBase Developer Center|ODC docs|Distributed Database
OceanBase Community Edition Documentation,Manage synonyms,provides guides,examples,and reference material you need to use OceanBase Developer Center