This guide will help to up and run with a PXE Boot Server or Network Boot installation in a short time span. Instead of performing step by step install, we will use a kickstart file to automate the process.
Prometheus with Grafana is an Open Source metric and alerting system. Let’s up and run to monitor the Linux servers in a few steps.
A quick step by step guide to manually clean up the VMFS Partition on VMware vSphere 7.0 ESXi.
A quick solution to resolve vSAN cluster UUID mismatch in VMware environment.
While starting the server it will not move forward after “Starting Switch Root”. Step by Step let’s see how to fix this issue.
How to Recover from accidentally running chmod -R 777 / on any RPM-based Linux Operating systems.
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.
Start Monitoring your production environment using collectd to collects the system and application performance metrics.
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.
By Provisioning Bare metal and virtual machines, We can automate the process of installing an Operating system with the help of Foreman.
Network Teaming or Link Aggregation, The mechanism of the teaming is by including multiple NIC’s into one.
Moving a Volume group from one system to another system without missing any underlying logical volumes and file systems.
GPG Keys or GNU Privacy Guard is used to making sure that we are getting the right package from a trusted repository.
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.
To get a rich graphical view of Kubernetes cluster, we need to deploy a few pods, replica, service and much more, Which allow to access Kubernetes dashboard.
Kubernetes is a container orchestrator used to deploy container-based application upon the requirement for developers and system administrators.
A simple guide about how to install MariaDB on Red Hat-based Linux distributions, In a few steps, We are good with spinning up an OpenSource DB server.
While starting the server it will not move forward after “Starting Switch Root”. Step by Step let’s see how to fix this issue.
Moving a Volume group from one system to another system without missing any underlying logical volumes and file systems.
Thinly Provisioned Logical volume is one of the advanced feature available in Logical volume Management, We can provision storage more than what we have.
Migrating Logical Volume by moving the extents from a PV to another PV when a faulty disk or the size of the disk need to be larger than the current one.
How to create Striped Logical Volumes in Logical Volume Management to get good I/O performance by balancing the data written to disks.
Shrink a Volume Group in logical volume management will be performed by sysadmins when the requirement in place to reduce the no of disks from a VG.
How to extend and reduce LVM logical volume management in Linux Operating Systems.
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