Unix1998
later add
博文
(2024-04-16 14:19:23)
IntheGitflowworkflow,thereareseveralmainbranches:1.**Masterbranch**:Thisbranchrepresentsthestable,production-readycode.Itshouldideallyonlycontaincodethathasbeenthoroughlytestedandapprovedforrelease.2.**Developbranch**:Thedevelopbranchiswhereongoingdevelopmentworkoccurs.It'susedasastagingareaforfeaturesandbugfixesbeforetheyaremergedintothemasterbranchforrelease.3.**Featurebranches**:Featurebran...[閱讀全文]
(2024-04-14 18:03:53)
BothDatadogandDynatraceprovidetheirowncloud-basedobservabilityplatformsthatincludestorageforlogs,traces,andmetrics.###Datadog:1.**Cloud-BasedPlatform**:Datadogoperatesitsowncloud-basedobservabilityplatform,whichincludesstorageforlogs,traces,andmetrics.ThisplatformishostedandmanagedbyDatadog,providinguserswithafullymanagedsolutionforcollecting,storing,andanalyzingobservabilitydata.2.**DatadogDatast...[閱讀全文]
(2024-04-11 09:33:23)
MEAN:MEANisafull-stackJavaScriptframeworkusedforbuildingdynamicwebapplications.ItstandsforMongoDB,Express.js,AngularJS(orAngular),andNode.js.Here'sabriefoverviewofeachcomponent: MongoDB:ANoSQLdatabasethatstoresdatainaflexible,JSON-likeformat. Express.js:AwebapplicationframeworkforNode.js,usedforbuildingwebapplicationsandAPIs. AngularJS(orAngular):Afront-endJavaScriptframeworkforbuildings...[閱讀全文]
(2024-03-26 10:26:51)
CreatingaDB2exporterforPrometheususingPythonandintegratingitwithDjangoasawebserverforPrometheusscraping```python
#Importnecessarylibraries
importtime
fromprometheus_clientimportstart_http_server,Gauge
importibm_db#ConstantsforDB2connection
DB2_HOST='your_db2_host'
DB2_PORT=50000
DB2_DATABASE='your_db2_database'
DB2_USER='your_db2_username'閱讀全文]
#Importnecessarylibraries
importtime
fromprometheus_clientimportstart_http_server,Gauge
importibm_db#ConstantsforDB2connection
DB2_HOST='your_db2_host'
DB2_PORT=50000
DB2_DATABASE='your_db2_database'
DB2_USER='your_db2_username'
(2024-03-24 12:59:08)
InPython,both`@classmethod`and`@staticmethod`decoratorscanbeusedtodefinemethodsthatarenotboundtoaninstanceoftheclass.Thismeanstheycanbecalledontheclassitselfratherthanonaninstanceoftheclass,andtheydonotrequirethe`self`parameter.However,thereisadifferencebetweenthem:1.`@classmethod`:Thisdecoratorisusedtodefineamethodthatoperatesontheclassitselfratherthanoninstancesoftheclass.Itreceivesareferencetot...[閱讀全文]
(2024-03-08 10:16:50)
中國自動分成幾個國家，。用美金，講英語，廢除人民幣，全世界範圍選舉首席行政長官，或領導人
美國英國加拿大等的投資，立馬可能像海嘯一樣衝過來了。
以前，經濟不行，分離成幾個國家，美國也沒興趣，
現在，經濟有能力，分裂成幾個國家，全世界範圍選舉領導人也許，美國，英，加拿大的精英階層，建製派，會大量移居中國，
中國太大，美國如果不壓[閱讀全文]
以前，經濟不行，分離成幾個國家，美國也沒興趣，
現在，經濟有能力，分裂成幾個國家，全世界範圍選舉領導人也許，美國，英，加拿大的精英階層，建製派，會大量移居中國，
中國太大，美國如果不壓[閱讀全文]
(2024-02-29 12:07:48)
GrainsCommands: salt'*'grains.items:Retrievesallgraindataforallminions. salt'*'grains.get<grain_name>:Retrievesaspecificgrainforallminions. salt'*'grains.ls:Listsallavailablegrains. ExecutionModuleCommands: salt'*'cmd.run'<command>':Executesacommandonallminions. salt'*'cmd.shell'<command>':Executesashellcommandon...[閱讀全文]
(2024-02-23 07:11:38)
"Day2operations"isatermcommonlyusedinthecontextofmanagingsoftwaresystemsandservices,particularlyincloudcomputingenvironments.Itreferstotheongoingtasksandactivitiesinvolvedinoperating,maintaining,andoptimizingasystemorserviceafterithasbeendeployedandisinproduction.Theterm"day2"comesfromtheideathataftertheinitialdeploymentofasystemorservice(whichoccurson"day1"),thereisa...[閱讀全文]
(2024-02-23 07:06:46)
OpenShift4introducedseveralsignificantchangesandnewfeaturescomparedtoOpenShift3.SomekeydifferencesandnewfeaturesinOpenShift4include: OperatorFramework:OpenShift4introducedtheOperatorFramework,whichisamethodforpackaging,deploying,andmanagingKubernetesapplications.Operatorsautomatecommonoperationaltaskssuchasdeployment,scaling,andbackup/restore.Thisframeworkenablesmoreefficientmanagementofcomplexap...[閱讀全文]
(2024-02-14 08:38:23)
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