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胰腺头部 4到5 mm 的囊肿，做微创手术，Laparoscopic Surgery 有哪位网友听说或经历过？

(2024-06-04 07:04:11)

看到美国加拿大中国很多医院能做胰腺的的微创手术，但是加拿大的医疗体系似乎有些问题，家庭医生和专科医生在没有生命危险的情况,坚决拒绝讨论这个问题。如果生长到几厘米需要whipplesurgery的话，胰腺，十二指肠，胃等需要切除，还要链接血管，似乎是10小时或更长的手术。那位网友在美国加拿大中国做过或听说过微创手术，LaparoscopicSurgery，希望能分享一些信息谢[阅读全文]

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load balancers, Ingress controllers, or NodePort in OPen SHift

(2024-05-09 17:30:27)

InOpenShift,loadbalancers,Ingresscontrollers,andNodePortareallcomponentsrelatedtomanaginganddirectingnetworktrafficwithinaKubernetescluster.1.**LoadBalancers**:Loadbalancersareresponsiblefordistributingincomingnetworktrafficacrossmultiplebackendservers,ensuringhighavailabilityandreliabilityofapplications.InOpenShift,loadbalancerscanbeusedtodistributetraffictovariouspods(instancesofapplications)run...[阅读全文]

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Openshift or Kubernetes , manifest file

(2024-05-09 15:25:38)

hefiledefinesvariousaspectsofyourapplicationdeployment,including: Containerimagetouse Numberofreplicas(pods)torun ResourcerequestsandlimitsforCPUandmemory Environmentvariablesforyourapplication Portmappingsforcontainerizedapplications Volumemountsforpersistentstorage Networkconfigurations(optional) Securityconfigurations(optional) BenefitsofUsingManifestFiles: Declarative:Theyspecifythe...[阅读全文]

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Jenkins docker image update , and restore data

(2024-05-09 12:00:21)

Here'showwecankeepandbackupyourjobsandconfigurationdatabeforeupgradingJenkinsDockerinstance:1.BackupJenkinsConfigurationDirectory: IdentifytheVolume:First,locatethevolumethatstoresJenkinsconfigurationdata.Bydefault,it'softennamedjenkins_homeinDockerdeployments.Youmighthavemountedthisvolumetoaspecificdirectoryonyourhostmachineduringinitialsetup. BackuptheDirectory:Useacommandlikedockercp<...[阅读全文]

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Kubernetes ,OpenShift cluster : Cluster IP and Node IP

(2024-05-09 11:16:07)

Inmostcases,theclusterIPandnodeIPaddressesofaKubernetesorOpenShiftclusterareinternalandnotdirectlyaccessiblefromoutsidethecluster'snetwork.TheseinternalIPsaretypicallyassignedfromprivateIPaddressrangesdefinedbyRFC1918(e.g.,10.0.0.0/8,172.16.0.0/12,or192.168.0.0/16)andareusedforcommunicationbetweenthenodesandcomponentswithinthecluster.Here'sabreakdownoftheseterms:1.**ClusterIP**:Thisisanint...[阅读全文]

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API http 5 verbs , AKA methods

(2024-05-03 16:08:15)

thefourmostcommonlyusedHTTPmethods(alsoreferredtoasverbs)are: GET:Usedtoretrievedatafromtheserver.Itshouldonlyretrievedataandshouldhavenoothereffectontheserver. POST:Usedtosenddatatotheservertocreateanewresource.Itcanalsobeusedtosubmitformdatatotheserver. PUT:Usedtoupdateanexistingresourceontheserver.Theentireresourceisreplacedwiththenewrepresentationprovidedintherequest. PATCH:Usedtoupdate...[阅读全文]

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Airflow and database installation

(2024-04-29 16:29:02)

Here'sageneraloverviewofthestepsinvolved: InstallPostgreSQLorMySQL:Dependingonyourpreferenceandrequirements,youcanchooseeitherPostgreSQLorMySQLasthebackenddatabaseforAirflow.Installthechosendatabasesystemfollowingitsinstallationinstructions. CreateaDatabase:AfterinstallingPostgreSQLorMySQL,createanewdatabaseforAirflowtouse.Youcandothisusingtherespectivedatabasemanagementtoolsorcommand-linei...[阅读全文]

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Airflow SSH operator example

(2024-04-29 16:27:10)

fromairflowimportDAG
fromairflow.operators.ssh_operatorimportSSHOperator
fromdatetimeimportdatetimedefault_args={
'owner':'airflow',
'depends_on_past':False,
'start_date':datetime(2024,4,29),
'email_on_failure':False,
'email_on_retry':False,
'retries':1
}dag=DAG('ssh_example',default_args=default_ar...[阅读全文]

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Airflow , bashOperator and other

(2024-04-29 16:25:17)

BashOperator:ThisoperatorallowsyoutoexecuteabashcommandorscriptasataskwithinyourDAG. PythonOperator:ThisoperatorenablesyoutorunarbitraryPythonfunctionsastaskswithinyourDAG. Besidesthesetwo,Airflowprovidesawiderangeofoperatorstosuitvariousneeds.Someoftheothercommonlyusedoperatorsinclude: BranchPythonOperator:ThisoperatorallowsyoutoexecutedifferenttasksinyourDAGbasedontheresultofaPythonfunction...[阅读全文]

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ClassMethod and staicMethod in Python Class

(2024-04-28 16:54:08)

1.Classmethods(using@classmethoddecorator): Purpose:Classmethodsoperateontheclassitselfratherthanspecificinstances.Theyareoftenusedfor: Factorymethods:Creatingobjectswithdifferentconfigurationsbasedonprovidedarguments. Utilityfunctions:Performingactionsrelatedtotheclassasawhole,suchasvalidationordatamanipulation. Calling:Youcallclassmethodsusingtheclassnamefollowedbyadotandthemethodname(e.g.,...[阅读全文]

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