Category: Cloud

Memory/CPU limit in Docker Swarm 0

Memory/CPU limit in Docker Swarm

Running 1,000 Containers in Docker Swarm How to Limit Resources for Docker Swarm Services https://docs.docker.com/config/containers/resource_constraints/ What does –oom-kill-disable do for a Docker container? Unable to use oom-kill-disable configuration Docker Container Resource Management: CPU, RAM...

Use multiple JDKs in one Jenkinsfile 0

Use multiple JDKs in one Jenkinsfile

As usual, the Jenkins pipeline will only use the default JDK to execute the task. How to use multiple JDKs in one Jenkinsfile for different stages? First, define the multiple JDKs in Jenkins “Global...

Docker Swarm monitoring with Prometheus and Grafana 0

Docker Swarm monitoring with Prometheus and Grafana

Swarmprom is a starter kit for Docker Swarm monitoring with [Prometheus](https://prometheus.io/), [Grafana](http://grafana.org/), [cAdvisor](https://github.com/google/cadvisor), [Node Exporter](https://github.com/prometheus/node_exporter), [Alert Manager](https://github.com/prometheus/alertmanager) and [Unsee](https://github.com/cloudflare/unsee). https://github.com/stefanprodan/swarmprom.git

OOM in CentOS analyzing and thinking 0

OOM in CentOS analyzing and thinking

Condition In my CentOS 7 64bit server, there are several Java applications are running, such as Jira, Confluence, BitBuckit, Artifactory, Jenkins. And the server memory is 32 Gb, 16 core CPUs, firstly I thought...