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dpkg: error processing package installed xxx package post-removal script subprocess returned...

在Ubuntulinux中有一个deb包安装出了问题，无法安装，也无法卸载，报错如下：dpkg:errorprocessingpackagexxx(–purge):installedxxxpackagepost-removalscriptsubprocessreturnederrorexitstatus1E...

开发笔记 ·2024-08-29

docker搭建一个NAS端口记录工具Portall

Portall是一个简单的端口管理工具，可以记录某IP下已使用端口，还可以自动生成新的不重复端口。部署也非常简单，通过dockerrun命令部署：dockerrun-p2022:8080-eSECRET_KEY=your_secret_key-ePORT=8080-v./instance:/app/instancePo...

开发笔记 ·2024-08-29

树莓派安装 wiringpi 失败、gpio readall 命令出错的解决方法

64位的树莓派不能够直接用pipinstallwiringpi命令装wiringpi，否则装的是armhf架构的不兼容一、彻底卸载装错的wiringpisudoapt-getremovewiringpisudoapt-getpurgewiringpihash-r二、安装适合64位ARM架构的wiringpi版本sudo...

开发笔记 ·2024-07-04

树莓派4B终端上输入gpio readall提示gpio: error while loading shared libraries: libcrypt.so.1: cannot open shared object file: Error 40

如果你的系统是64位的话，在使用最新的树莓派的64位系统。使用旧版本的WiringPi来进行IO控制的时候，由于原版已经不再更新，对于新的树莓派使用时存在指令无法使用的问题。 ...

开发笔记 ·2024-07-04

ORA-56722: I/O request limit exceeded – call aborted

文档解释ORA-56722:I/Orequestlimitexceeded–callabortedCause:TheResourceManagerSWITCH_IO_REQSlimitwasexceeded.Action:Reducethecomplexityoftheupdateorquery,orcon...

IT技术学习 ·2023-07-28

ORA-30051: VERSIONS clause not allowed here

文档解释ORA-30051:VERSIONSclausenotallowedhereCause:AVERSIONSclausewasspecifiedwhenitwasnotallowed.Action:DonotusetheVERSIONSclauseORA-30051:VERSIONSclausenotallowe...

IT技术学习 ·2023-07-28

ORA-26028: index string.string initially in unusable state

文档解释ORA-26028:indexstring.stringinitiallyinunusablestateCause:AnindexisinIUstatepriortothebeginningofadirect*pathload,itcannotbemaintainedbytheloader.Action:Eit...

IT技术学习 ·2023-07-28

ORA-25127: RELY not allowed in NOT NULL constraint

文档解释ORA-25127:RELYnotallowedinNOTNULLconstraintCause:AnattempttosetRELYonforNOTNULLconstraint.Action:onlyNORELYmaybespecifiedforaNOTNULLconstraint.ORA-25127是一个O...

IT技术学习 ·2023-07-28

ORA-28387: Could not acquire an enqueue for wallet operation in Oracle RAC

文档解释ORA-28387:CouldnotacquireanenqueueforwalletoperationinOracleRACCause:EnqueuetoblockTDEoperationsinOracleRACdatabasecouldnotbeobtained.Action:Retrythewalleto...

IT技术学习 ·2023-07-28

ORA-53048: definer name DICOM is not allowed in a private dictionary

文档解释ORA-53048:definernameDICOMisnotallowedinaprivatedictionaryCause:TheoperationfailedbecausethedefinernameDICOMwasfoundintheprivatedictionary.Action:Correctthe...

IT技术学习 ·2023-07-28

ORA-26877: must reattach after an OCIXStreamOut call was interrupted

文档解释ORA-26877:mustreattachafteranOCIXStreamOutcallwasinterruptedCause:AnattemptwasmadetoexecuteanotherOCIXStreamOutAPIwhenanearliercallwasinterruptedbecausetheX...

IT技术学习 ·2023-07-28

ORA-24909: call in progress. Current operation cancelled

文档解释ORA-24909:callinprogress.CurrentoperationcancelledCause:TheOCIcallwasinvokedwhenanothercallontheconnectionwasinprogress.Action:CheckiftheOCIcallissupportedw...

IT技术学习 ·2023-07-28

ORA-25007: functions or methods not allowed in WHEN clause

文档解释ORA-25007:functionsormethodsnotallowedinWHENclauseCause:PLSQLfunctioncallormethodinvocationisnotallowedintheWHENclausewhencreatingatrigger.Action:Removethef...

IT技术学习 ·2023-07-28

ORA-31128: The event handler calls cannot exceed the depth of string

文档解释ORA-31128:TheeventhandlercallscannotexceedthedepthofstringCause:Triedtofireaneventwithdepthexceedingthemaximum.Action:Makesuretheeventthatisbeingfireddoesno...

IT技术学习 ·2023-07-28

ORA-30731: scope constraint not allowed on nested table column when the nested table is being created

文档解释ORA-30731:scopeconstraintnotallowedonnestedtablecolumnwhenthenestedtableisbeingcreatedCause:Anattemptwasmadetodefineascopeconstraintonanestedtablecolumnwhen...

IT技术学习 ·2023-07-28