ARK主题的文章列表，还有ARK的技术要点_第1页

表损坏提示is marked as crashed and should be repaired处理方法

表损坏提示ismarkedascrashedandshouldberepaired处理方法这个数据表损坏的提示通常是非正常关机或者硬盘占满后MySQL无法正常运行造成的。损坏的是*.MYI文件，该文件是用来存放数据表的索引。MySQL自带了专门用于数据表检查和修复的工具，myisamchk。到达...

开发笔记 ·2024-10-09

hadoop spark介绍

Hadoop和Spark是两个开源的大数据处理框架。Hadoop是一个分布式存储和处理大规模数据的框架，而Spark是一个快速的、通用的数据处理引擎，可以在Hadoop上运行。它们都能够处理大规模的数据，但是Hadoop更适合处理批处理数据，而Spark则更适合处理流数据和交互式查询。Hadoop和Spark都是用Ja...

开发笔记 ·2024-08-31

ORA-26876: invalid processed low-watermark (current position=string; new position=string)

文档解释ORA-26876:invalidprocessedlow-watermark(currentposition=string;newposition=string)Cause:Anattemptwasmadetosettheprocessedlow-watermarktoavaluethatwaslesstha...

IT技术学习 ·2023-07-28

ORA-29953: cannot issue DDL on a domain index partition marked as FAILED

文档解释ORA-29953:cannotissueDDLonadomainindexpartitionmarkedasFAILEDCause:TriedtoissueaDROP/ALTERonadomainindexpartitioninaFAILEDstate.Action:doALTERINDEXREBUILDPA...

IT技术学习 ·2023-07-28

ORA-32048: cycle mark column name for CYCLE clause must not be part of the column alias list

文档解释ORA-32048:cyclemarkcolumnnameforCYCLEclausemustnotbepartofthecolumnaliaslistCause:TheCYCLEclauseforarecursiveWITHqueryspecifiedacyclemarkcolumnthatwasalread...

IT技术学习 ·2023-07-28

ORA-38858: cannot mark redo thread string as enabled

文档解释ORA-38858:cannotmarkredothreadstringasenabledCause:Theopenresetlogsorstandbyactivationoperationfailedbecauseitneedstomarkaredothreadasenabled.However,thecon...

IT技术学习 ·2023-07-27

ORA-38855: cannot mark instance string (redo thread string) as enabled

文档解释ORA-38855:cannotmarkinstancestring(redothreadstring)asenabledCause:Thestandbyswitchoverorfailoveroperationfailedbecauseitneedstomarkaninstance(redothread)as...

IT技术学习 ·2023-07-26

ORA-29860: cannot truncate a table with domain indexes marked LOADING

文档解释ORA-29860:cannottruncateatablewithdomainindexesmarkedLOADINGCause:ThetablehasdomainindexesdefinedonitthataremarkedLOADING.Action:WaittoseeiftheongoingindexD...

IT技术学习 ·2023-07-26

ORA-10658: Lob column to be shrunk is marked unused

文档解释ORA-10658:LobcolumntobeshrunkismarkedunusedCause:ShrinkwasissuedonalobsegmentthatismarkedasunusedAction:NoneORA-10658的错误消息表示要收缩的lob字段已被标记为未使用，这会导致数据库操作失败。官方...

IT技术学习 ·2023-07-26

ORA-29864: analyzing domain indexes marked LOADING/FAILED not supported

文档解释ORA-29864:analyzingdomainindexesmarkedLOADING/FAILEDnotsupportedCause:TriedtoanalyzeadomainindexwhichwasmarkedasLOADINGorFAILED.Action:IftheindexwasmarkedLO...

IT技术学习 ·2023-07-26

ORA-29869: cannot issue ALTER without REBUILD on a domain index marked FAILED

文档解释ORA-29869:cannotissueALTERwithoutREBUILDonadomainindexmarkedFAILEDCause:TriedtoissueaDROP/ALTERonadomainindexinaFAILEDstate.Action:Truncatethetabletomarkthe...

IT技术学习 ·2023-07-26

ORA-38857: cannot mark redo thread string as enabled

文档解释ORA-38857:cannotmarkredothreadstringasenabledCause:Thestandbyswitchoverorfailoveroperationfailedbecauseitneedstomarkaredothreadasenabled.However,thecontrolf...

IT技术学习 ·2023-07-26

ORA-31512: name cannot contain double quotation marks

文档解释ORA-31512:namecannotcontaindoublequotationmarksCause:Anamecontainingadoublequotationmarkwassupplied.Subscriptionnamescannotcontainthedoublequotationmark.Act...

IT技术学习 ·2023-07-23

ORA-23388: replication parallel push watermark error

文档解释ORA-23388:replicationparallelpushwatermarkerrorCause:Anerroroccurredduringparallelpushwhiletryingtoupdatethehigh-water-markinformationinsystem.def$_destinat...

IT技术学习 ·2023-07-19

ORA-13621: The task_or object string is marked as a template and cannot perform the requested operation.

文档解释ORA-13621:Thetask_orobjectstringismarkedasatemplateandcannotperformtherequestedoperation.Cause:Theuserattemptedperformanunsupportedoperationonataskorobjectt...

IT技术学习 ·2023-07-18