1.什么是docker？docker是一种容器化技术，具体来说它是将应用程序及其依赖环境打包的一种软件，用于保证开发环境的一致性2.为什么需要docker？解决"在我的机器上能跑"的问题，即解决依赖环境一致性问题3.docker是怎么解决这个问题的？docker提供将应用程序及其依赖环境打包成镜像，...

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...

到 dockerhub 去搜一下kafka,排在第一位的是bitnami/kafka,我们就用它了。下载docker-compose.ymlcopycurl-sSLhttps://raw.githubusercontent.com/bitnami/containers/main/bitnami/ka...

Ubuntu/Debian删除之前安装的dockerapt-getremovedockerdocker-enginedocker.io安装依赖apt-getinstallapt-transport-httpsca-certificatescurlgnupg2software-properties-common添加信任的...

提示信息WARNINGMemoryovercommitmustbeenabled!Withoutit,abackgroundsaveorreplicationmayfailunderlowmemorycondition.Beingdisabled,itcanalsocausefailureswithoutlowmemo...

下载docker二制文件下载地址： https://download.docker.com/linux/static/stable/x86_64/https://mirrors.aliyun.com/docker-ce/linux/static/stable/x86_64/国内其它镜像也可以下载wgethtt...

文档解释ORA-31185:DOMNodesdonotbelongtothesameDOMDocumentCause:ThespecifiedPL/SQLDOMNodedoesnotbelongtotheparentDOMDocumentofthereferringDOMNode.Action:Ensurethatbo...

文档解释ORA-31154:invalidXMLdocumentCause:TheXMLdocumentisinvalidwithrespecttoitsXMLSchema.Action:Fixtheerrorsidentifiedandtryagain.等ORA-31154:invalidXMLdocument这是一...

文档解释ORA-53061:documentnamestringcontainsreservedprefix–ORDCause:TheoperationfailedbecausethespecifieddocumentnamecontainedtheORDprefixthatisreservedforOra...

文档解释ORA-53002:documentname“string”alreadyinsertedCause:Thespecifieddocumentnamewasfoundintherepository.Action:Specifyauniquedocumentnameandtryagain....

文档解释ORA-53032:Thedefaultpreferencedocumentcannotbefound.Cause:Thedeleteoperationfailedduetoaninternalerror.Action:Whenauser-definedpreferencedocumentisdeleted,t...

文档解释ORA-31025:InvaliddocumentelementCause:AnattemptwasmadetoreplacethedataataninvalidindexnumberintheXMLdocumentAction:Supplyacorrectoccurrencenumberandtryagain...

文档解释ORA-47121:DocumentstringnotfoundCause:TheobjectbeingrequesteddoesnotexistAction:ChooseanobjectnamethatexistsandretrytheoperationORA-47121：文档字符串未找到这是一个Oracle...

文档解释ORA-53039:user-definedpreferencedocument:stringalreadyexistsCause:Theinsertoperationfailedbecauseonlyoneuser-definedpreferencedocumentisallowed.Action:Tocha...

文档解释ORA-53250:Mappingdocumentdoesnotexist.Cause:Thespecifiedmappingdocumentdidnotexist.Action:Checktheinstalledmappingdocuments,andcorrectthestatementtopassthen...