When use imagePullSecret to pull image from ecr in eks cluster for particular task etc. Istio WSAM plugin from ecr registry, need specific imagePullSecret Basic workflow create cronjob in eks cluster schedule login to ecr and obtain credentials create a secrets in some Namespaces named aws-registry save the docker pull …

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View all listener 1lsof -i Login in kubernetes node use ssh Find out the container 1#find process id in specific container 2docker top docker ps|grep "istio-proxy_productpage"|cut -d " " -f1 3# find the pid and use nsenter to container network namespace 4nsenter -n –target PID 5# View the details of …

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How to upgrade the some packages 1dpkg -L libssh2-1 # view the package use which files 2dpkg -s libssh2-1 # view the package infos 3# install the checkinstall 4echo "deb http://ftp.de.debian.org/debian bullseye main" >> /etc/apt/sources.list 5apt update 6apt install checkinstall 7tar -zxvf …

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When upgraded the Docker Desktop it’s can’t starting in MacOs Use AppCleaner remove Docker Destop Open Activity Monitor Force quit the Docker and Docker backend process, then open AppCleaner drag the Docker icon in Application list to AppCleaner remove the Docker Download Dokcer.dmg in Docker offical site …

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Deploymnet Prometheus+Grafana in single machine use docker-compose service Collect and report node status in grafana dashboard, through node-exporter and process-exporter to promethues tsdb Setup and install relative components 1#update the system and install docker component 2yum update -y 3yum install -y yum-utils …

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