Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Securing data on shared storage systems prevents unauthorized access, data loss, and corruption. Here are the key practices: 1. Implement Access Control Policies Role-Based Access Control (RBAC): Assign permissions based on roles so users only access the data they need. Least Privilege Principle: Limit access rights to the minimum required for users or services to […]
Patch management keeps your servers secure, stable, and performing. Here are the practices that work in production: 1. Establish a Patch Management Policy Document the process: roles, responsibilities, timelines, and procedures. Define criticality: categorize patches by importance — security, stability, feature updates. Compliance: align the policy with standards like GDPR, PCI-DSS, or HIPAA. 2. Inventory […]
Upgrading a Kubernetes cluster takes careful planning to avoid downtime and workload disruptions. Here are the steps: 1. Pre-Upgrade Planning a. Review Release Notes Check the Kubernetes Release Notes for the version you plan to upgrade to. Understand deprecations, breaking changes, and new features. Verify compatibility with add-ons, plugins, and third-party tools (e.g., CNI, CSI, […]
Managing persistent storage in Kubernetes takes a few moving parts. Here’s how the pieces fit together. 1. Understand Kubernetes Storage Concepts Kubernetes abstracts storage through three main objects: PersistentVolume (PV): A piece of storage in the cluster — local disk, NFS, iSCSI, cloud block volume, etc. PersistentVolumeClaim (PVC): A pod’s request for storage. PVCs bind […]
https://www.gartner.com/doc/reprints?id=1-26V1RIZG&ct=210721&st=sb/ You can find gartner report in this link that about Enterprise Backup and Recovery Software Solutions – June 2021 Ali YAZICIAli YAZICI is a Senior IT Infrastructure Manager with 15+ years of enterprise experience. While a recognized expert in datacenter architecture, multi-cloud environments, storage, and advanced data protection and Commvault automation , his current […]
