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Health check for docker containers

Since version 1.12, Docker has introduced a native health check implementation. The simplest health check for containers is the process-level health check, which verifies whether a process is alive or not; Docker Daemon automatically monitors the PID1 process in the container and can restart the ended container … See more

Actived: Just Now

URL: https://www.sobyte.net/post/2022-08/docker-health/

K8S Best Practices

WEBA health check is a simple way for the system to know if an instance of an application (service) is working properly. If an instance is working properly, then other …

Category:  Health Go Health

Isito Virtual Machine Health Check

WEBExplore how the Isito VM Health Check works. Istio is known to have health checks for the VMs it accesses, and for services on k8s, the health check section is …

Category:  Health Go Health

Lifecycle Management Design Patterns in K8s

WEBhealth probes we explain why containers provide APIs for different health checks. health check APIs are read-only endpoints that the platform constantly probes …

Category:  Health Go Health

Deploying Kafka on a Kubernetes cluster

WEBSince kafka is slow when it first starts, try to set the initialization time of the health check longer, we set it to livenessProbe.initialDelaySeconds=60, the resource …

Category:  Health Go Health

Recommend automated monitoring of website operation services

WEBWhat is Gatus. Gatus provides a lightweight service health monitoring webpage for developers to monitor service status through simple HTTP, ICMP, TCP …

Category:  Health Go Health

Getting Started with Kubernetes

WEBRun a health application on each Node to collect performance data of the Node; Job Batch Scheduling. Job is a new resource object in Kubernetes 1.2 that …

Category:  Health Go Health

Monitor GPU resources of Kubernetes clusters

WEB1.2 NVIDIA DCGM. NVIDIA DCGM is an all-in-one tool for managing and monitoring large-scale clusters of NVIDIA GPUs on Linux-based systems. It is a low …

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A Brief Analysis of How CSI Works

WEBThe health of the CSI volume is checked and reported in the event of the PVC by calling the ListVolumes or ControllerGetVolume interface of the CSI driver …

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Linux free command usage and understanding

WEBWhen using linux operating systems, it is a common requirement to check memory usage, for example, to analyze system health or to determine if the machine is …

Category:  Health Go Health

Building Virtual Machine Images with Packer

WEBFor Linux distributions, it is recommended to download the binary installation package directly to install it, installation via package manager feels a bit …

Category:  Health Go Health

Tcp Network Programming Best Practices

WEB3. Separation of application service port and management port. 4. set timeout for establishing connection. 5. Health check of connections using application …

Category:  Health Go Health

Troubleshooting docker exec failures

WEBTroubleshooting. The only information we have now is the system logs informing us that dockerd failed to execute the exec. Before we get into the specifics of …

Category:  Health Go Health

Deploying an Elasticsearch stack on a Kubernetes cluster

WEBInstall Kibana. 4. Install Filebeat. 5. Check the service verification function. 6. Clean up the environment. If Logstash is used to receive log input from Filebeat …

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Customizing the Kubernetes Scheduler

WEBkube-scheduler is one of the core components of kubernetes, mainly responsible for the scheduling function of the entire cluster resources, according to …

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Use of URL Rewrite in Traefik version 2.X

WEBAt this point we need to do URL Rewrite. First we use the middleware StripPrefix, which removes the prefix from the path before forwarding the request, and …

Category:  Health Go Health

Multi-Cluster Management with Kubernetes Kubefed

WEBMulticluster Management. You can use the kubefedctl join command to access new clusters. Before accessing them, you need to configure multiple clusters …

Category:  Health Go Health

Prometheus Long Term Remote Storage Solution VictoriaMetrics …

WEBUI Interface. VictoriaMetrics (VM) is a highly available, cost-effective and scalable monitoring solution and time series database for long-term remote storage of …

Category:  Health Go Health

Certificate management tools in Kubernetes

WEBAWS Certificate Manager Private CA: The same CA functionality as Vault, except it is hosted and maintained by AWS. Each Private CA certificate: $400/month. …

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Resolving CoreDNS custom domain name failure issues

WEBA few days ago we used NodeLocal DNSCache to solve the 5 second timeout problem with CoreDNS, and the cluster DNS resolution performance was …

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A brief comparison of mainstream Kafka clients in the Go community

WEBThis article compared three mainstream kafka client packages from the Go community: Shopify/sarama, confluent-kafka-go, and segmentio/kafka-go. sarama is the …

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Use systemd to listen to the service port

WEBThen add all the configuration to /etc/systemd/system and execute. 1. systemctl enable lehu.service lehu-http.socket lehu-https.socket lehu-quic.socket. At this …

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