Quick fix for the Proxmox VM migration failed with error “Permission denied (publickey, password)”
Cloud & Containerization
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Create a Rolling Update Kubernetes Deployment in 3 ways
Kubernetes Deployment will help to bring up our Application online in a short span of time with the number of designated Replica sets.
Cloud & Containerization
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How to Create a Kubernetes Pod
Creating our first Kubernetes Pod on our new Kubernetes cluster in some available methods. Let’s see how to generate a YAML file from the created Pod as well.
Monitoring Tools
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Install and Configure Collectd Monitoring on Linux
Start Monitoring your production environment using collectd to collects the system and application performance metrics.
Storage Servers
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Introduction to Software RAID and RAID Levels in Linux
Physical RAID or Software RAID (Redundant array of independent disks are used for reliability, resilience and performance. The most important part is to save our precious data without losing it in a production platform.
System Management
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Provisioning Bare Metal and VM from Foreman in 6 easy steps
By Provisioning Bare metal and virtual machines, We can automate the process of installing an Operating system with the help of Foreman.
Linux Administration
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Configure Network Teaming in RHEL/CentOS8
Network Teaming or Link Aggregation, The mechanism of the teaming is by including multiple NIC’s into one.
Storage Servers
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Moving a Volume Group from one Server to another Server
Moving a Volume group from one system to another system without missing any underlying logical volumes and file systems.
Security
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Import RPM Signing GPG keys on CentOS 8
GPG Keys or GNU Privacy Guard is used to making sure that we are getting the right package from a trusted repository.
Virtualization
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Up and running oVirt 4.3 on CentOS 7
oVirt is a free Enterprise ready OpenSource Virtualization platform. The author of Ovirt is Red Hat and developed on Java, which is licensed under Apache License 2.0.