https://jaaved.netlify.app/tags/kubernetes/Recent content in kubernetes on Jaaved Ali KhanHugo -- gohugo.ioen-usMon, 10 Jul 2023 14:21:20 +0400https://jaaved.netlify.app/notes/202110101308-failed_to_verify_server_certificate_apm_go_agent_with_eck_elastic_observability_apm_discuss_the_elastic_stack/Mon, 10 Jul 2023 14:21:20 +0400https://jaaved.netlify.app/notes/202110101308-failed_to_verify_server_certificate_apm_go_agent_with_eck_elastic_observability_apm_discuss_the_elastic_stack/My use case # APM Django agent was not able to communicate with APM server, was failing with error: Oops. That didn't work. The following error occured: JSON decoding error while fetching server information: Expecting value: line 1 column 1 (char 0) Failed to submit message: 'HTTP 401: {"error":"authentication failed: missing or improperly formatted Authorization header: expected \'Authorization: Bearer secret_token\' or \'Authorization: ApiKey base64(API key ID:API key)\'"}\n' Following the solution and creating following manifest file worked:https://jaaved.netlify.app/notes/20210729171127-persistent_volumes/Sat, 14 Jan 2023 20:20:28 +0400https://jaaved.netlify.app/notes/20210729171127-persistent_volumes/:ID: 964b5744-799c-46e1-858a-187cf7edf47b Tags # Summary # ref Managing storage is a distinct problem from managing compute instances. The PersistentVolume subsystem provides an API for users and administrators that abstracts details of how storage is provided from how it is consumed . To do this, we introduce two new API resources: PersistentVolume and PersistentVolumeClaim. A PersistentVolume (PV) # is a piece of storage in the cluster that has been provisioned by an administrator or dynamically provisioned using Storage Classes.https://jaaved.netlify.app/notes/harbor--20220323-115610/Sat, 14 Jan 2023 20:06:25 +0400https://jaaved.netlify.app/notes/harbor--20220323-115610/Summary # Harbor is an open source registry that secures artifacts with policies and role-based access control, ensures images are scanned and free from vulnerabilities, and signs images as trusted. Harbor, a CNCF Graduated project, delivers compliance, performance, and interoperability to help you consistently and securely manage artifacts across cloud native compute platforms like Kubernetes and Docker. https://goharbor.io/