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how DataDog , DynaTrace store log , performance metric and trac
(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...[阅读全文]
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\'MEAN\' and \'Drupal\' : what are the 2
(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...[阅读全文]
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create db2 exporter for Prometheus .use Django as web server
(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'阅读全文]
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Python decorator @classmethod and @staticmethod decorators
(2024-03-24 12:59:08)
InPython,both`@classmethod`and`@staticmethod`decoratorscanbeusedtodefinemethodsthatarenotboundtoaninstanceoftheclass.Thismeanstheycanbecalledontheclassitselfratherthanonaninstanceoftheclass,andtheydonotrequirethe`self`parameter.However,thereisadifferencebetweenthem:1.`@classmethod`:Thisdecoratorisusedtodefineamethodthatoperatesontheclassitselfratherthanoninstancesoftheclass.Itreceivesareferencetot...[阅读全文]
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中国自动分成5-10 个国家 用美金 ，讲英语，废除人民币，全世界范围选举首席行政长官 或领导人
(2024-03-08 10:16:50)
中国自动分成几个国家，。用美金，讲英语，废除人民币，全世界范围选举首席行政长官，或领导人 美国英国加拿大等的投资，立马可能像海啸一样冲过来了。
以前，经济不行，分离成几个国家，美国也没兴趣，
现在，经济有能力，分裂成几个国家，全世界范围选举领导人也许，美国，英，加拿大的精英阶层，建制派，会大量移居中国，
中国太大，美国如果不压[阅读全文]
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salt stack daily command
(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...[阅读全文]
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day1 and day 2 in Cloud and DevOps
(2024-02-23 07:11:38)
"Day2operations"isatermcommonlyusedinthecontextofmanagingsoftwaresystemsandservices,particularlyincloudcomputingenvironments.Itreferstotheongoingtasksandactivitiesinvolvedinoperating,maintaining,andoptimizingasystemorserviceafterithasbeendeployedandisinproduction.Theterm"day2"comesfromtheideathataftertheinitialdeploymentofasystemorservice(whichoccurson"day1"),thereisa...[阅读全文]
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OPEN shift 4 VS 3
(2024-02-23 07:06:46)
OpenShift4introducedseveralsignificantchangesandnewfeaturescomparedtoOpenShift3.SomekeydifferencesandnewfeaturesinOpenShift4include: OperatorFramework:OpenShift4introducedtheOperatorFramework,whichisamethodforpackaging,deploying,andmanagingKubernetesapplications.Operatorsautomatecommonoperationaltaskssuchasdeployment,scaling,andbackup/restore.Thisframeworkenablesmoreefficientmanagementofcomplexap...[阅读全文]
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胆结石或胆管结石，有没有什么药确实有效 ，食疗 ？如果不是严重到开刀的状况 ？
(2024-02-14 08:38:23)
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NYCB 自由落体 ，估计所有小银行开始新一轮 抛售破产 ？快逃 ？
(2024-02-07 07:51:54)
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