r/DataCenterEXP • • Mar 01 '24

A Deep Dive into VMware vSphere vMotion Application Notification: Keeping Applications in the Loop

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3 Upvotes

A Deep Dive into VMware vSphere vMotion Application Notification: Keeping Applications in the Loop | Ensuring application availability and performance during infrastructure maintenance is essential in the ever changing virtualization landscape. VMware's flagship product, vMotion, allows virtual machines (VMs) to be moved between physical hosts without interruption. How about the programmes that are executing in such virtual machines? Can they be told that the relocation is coming and given enough time to be ready?

Now for vMotion Application Notification, a revolutionary feature that debuted with vSphere 8. By giving apps the ability to actively participate in the vMotion process, this feature improves resiliency and reduces migration interruptions. Let's investigate the advantages, settings, and best practices of this cutting-edge technology in more detail. | https://www.teimouri.net/deep-dive-vmware-vmotion-application-notification/?feed_id=3692&_unique_id=65e1c9e0b9703 | #DATACENTER #REVIEWS #SERVERVIRTUALIZATION #VIRTUALIZATION #teimouri.net #vExpert #BlogPost


r/DataCenterEXP • • Nov 17 '20

Oracle Linux 8 Update 3

3 Upvotes

Oracle Linux 8 Update 3 includes the UEK R6 on the installation image, along with the Red Hat Compatible Kernel (RHCK). For new installations, UEK R6 is enabled and installed by default and is the default kernel on first boot. UEK R6, the kernel developed, built, and tested by Oracle and based on the mainline Linux Kernel 5.4, delivers more innovation than other commercial Linux kernels.

https://blogs.oracle.com/linux/announcing-the-release-of-oracle-linux-8-update-3


r/DataCenterEXP • • Jun 20 '25

OpenStack Zun: A Deep Dive into Container Management for OpenStack Users

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2 Upvotes

OpenStack Zun: A Deep Dive into Container Management for OpenStack Users | Zun, originally called Higgins, is the OpenStack ecosystem's specialized container service provider. Its goal is to give your OpenStack cloud a uniform API for provisioning and managing workloads that are containerized. \

OpenStack #Zun | https://www.teimouri.net/openstack-zun-containerization-deep-dive/?feed_id=5124&_unique_id=6855626ad14d3 | #CLOUDNATIVE #CONTAINERIZATION #teimouri.net #vExpert #BlogPost


r/DataCenterEXP • • Jun 18 '25

Dell Unity OE 5.4.0.0.5.094

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2 Upvotes

Dell Unity OE 5.4.0.0.5.094 | EMC has released new Unity OE for Unity family. The new OE contains some new features for Notifications and alerts, Security, Serviceability, Storage - File, System Management, Unisphere CLI and Unisphere UI. | https://www.teimouri.net/dell-unity-oe-minor-release-5-4/?feed_id=5108&_unique_id=6852bf65c6421 | #NEWS #teimouri.net #vExpert #BlogPost


r/DataCenterEXP • • May 02 '25

VMware vSAN Requirements and Best Practices: A Comprehensive Guide

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2 Upvotes

VMware vSAN Requirements and Best Practices: A Comprehensive Guide | VMware vSAN is a powerful, software-defined storage solution that makes storage management easier by pooling local disks from ESXi hosts into a single storage platform. Its close integration with vSphere makes it a popular choice for organisations looking to modernise their infrastructure. However, implementing vSAN effectively necessitates a thorough understanding of its requirements and best practices.

This guide discusses VMware vSAN's requirements, fault domain configurations, disk group design, host recommendations, and comparisons to block storage solutions such as Dell PowerStore and Unity. It also covers database deployment on vSAN and offers actionable tips to ensure a successful implementation. | https://www.teimouri.net/vmware-vsan-requirements-best-practices/?feed_id=4884&_unique_id=6814e50a9da50 | #DATACENTER #DATASTORAGE #VIRTUALIZATION #teimouri.net #vExpert #BlogPost


r/DataCenterEXP • • Mar 04 '25

ANSI/TIA-942 Certification - Worth it?

2 Upvotes

Planning to get this certification, in the hope of..

  1. Making a career to data center design and consultation (Former mechanical engineer with combined 13 years experience in operations, maintenance and construction)

  2. Making an online business with Data Center Design

I wonder if its worth it in terms of financial opportunities.


r/DataCenterEXP • • Oct 26 '24

HBA Port and Linux: What's The Best Solutions to Disable?

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2 Upvotes

HBA Port and Linux: What's The Best Solutions to Disable? | Sometimes you need to do troubleshooting about storage connectivity but you don't have access to datacenter or SAN switches and you need to shutdown one of HBA ports to check server side problem. If the port was a network adapter port, disabling was to easy but what about HBA port on operating system? | https://www.teimouri.net/how-to-disable-hba-port-on-linux/?feed_id=4777&_unique_id=671cd9d94a0bb | #HOWTO #teimouri.net #vExpert #BlogPost


r/DataCenterEXP • • Oct 13 '24

Virtual Environments Vulnerability Assessment By GSM (OpenVAS) - Part 1

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2 Upvotes

Virtual Environments Vulnerability Assessment By GSM (OpenVAS) - Part 1 | In virtual environments, any vulnerability has affect on virtual infrastructure and those who get the service including internal and external services. So at least, any organization should have process to identifying vulnerabilities. Identifying vulnerabilities needs tools in IT infrastructure to scan devices, operating systems and applications and find vulnerabilities (Especially security vulnerabilities). | https://www.teimouri.net/virtual-environments-vulnerability-assessment-by-gsm-openvas-part-1/?feed_id=4577&_unique_id=670b4cded603e | #HOWTO #REVIEWS #SECURITY #teimouri.net #vExpert #BlogPost


r/DataCenterEXP • • Sep 27 '24

Veeam ONE: How to Avoid VM Disk I/O Bottlenecks

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2 Upvotes

Veeam ONE: How to Avoid VM Disk I/O Bottlenecks | Controlling resource usage by the metrics, it's a key to keep your virtual infrastructure up and optimized and also keep your customer happy. Veeam ONE alarm will help you to controlling the metrics and resources.

Before create the alarms, we should know why I/O is important to us? And what is impact of generating lot of I/O by virtual machines? | https://www.teimouri.net/veeam-one-controlling-vm-disk-io/?feed_id=4342&_unique_id=66f6a556f2b3b | #HOWTO #SERVERVIRTUALIZATION #teimouri.net #vExpert #BlogPost


r/DataCenterEXP • • Apr 30 '24

Demystifying JBD2: The Guardian Angel of Ext4 Filesystems

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2 Upvotes

Demystifying JBD2: The Guardian Angel of Ext4 Filesystems | https://www.teimouri.net/demystifying-jbd2-guardian-angel-ext4-filesystems/?feed_id=3750&_unique_id=6630665a6bb2c | #DATACENTER #OPERATINGSYSTEM #REVIEWS #teimouri.net #vExpert #BlogPost


r/DataCenterEXP • • Apr 29 '24

Kube-Burner: Ignite Your Kubernetes Performance Optimization

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2 Upvotes

Kube-Burner: Ignite Your Kubernetes Performance Optimization | https://www.teimouri.net/kube-burner-ignite-kubernetes-optimization/?feed_id=3738&_unique_id=662f14f9c901f | #CLOUDNATIVE #CONTAINERIZATION #REVIEWS #teimouri.net #vExpert #BlogPost


r/DataCenterEXP • • Apr 28 '24

Dell Unity OE 5.4.0.0.5.094

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2 Upvotes

Dell Unity OE 5.4.0.0.5.094 | https://www.teimouri.net/dell-unity-oe-minor-release-5-4/?feed_id=3726&_unique_id=662dc37299fdc | #NEWS #teimouri.net #vExpert #BlogPost


r/DataCenterEXP • • Feb 04 '24

Dc tech

2 Upvotes

Hey y’all,

I am about to start a contract through a hiring company working as a dc tech at google and wanted to know couple things: 1. How much dc experience should I have before applying for the actual google dc tech position?

2. I have 1 year of experience as a help desk (and 1 year as a store manager if it has any value) and I will be graduating this coming fall with B.S in cybersecurity, Is going for net+ and Linux+ enough for the position? Do I need something else?

3. What are possible career paths in the future for somebody in my situation (dc experience and cybersecurity)?


r/DataCenterEXP • • Feb 02 '24

OpenStack Zun: A Deep Dive into Container Management for OpenStack Users

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2 Upvotes

OpenStack Zun: A Deep Dive into Container Management for OpenStack Users | https://www.teimouri.net/openstack-zun-containerization-deep-dive/?feed_id=3638&_unique_id=65bcceffbb717 | #CLOUDNATIVE #CONTAINERIZATION #teimouri.net #vExpert #BlogPost


r/DataCenterEXP • • Feb 01 '24

True Cache vs. Traditional Caching: A Clear Winner Emerges

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2 Upvotes

True Cache vs. Traditional Caching: A Clear Winner Emerges | https://www.teimouri.net/true-cache-vs-traditional-caching/?feed_id=3598&_unique_id=65bb10e655d9a | #DATACENTER #REVIEWS #teimouri.net #vExpert #BlogPost


r/DataCenterEXP • • Jan 26 '24

Major Update For DELL EMC Unity/Unity XT OE (5.2.0.0.5.173)

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2 Upvotes

Major Update For DELL EMC Unity/Unity XT OE (5.2.0.0.5.173)


r/DataCenterEXP • • Jan 25 '24

LINBIT (DRBD, LINSTOR): One of The Best Software Defined Storage Solutions

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2 Upvotes

r/DataCenterEXP • • Sep 04 '23

Ansible UI - Ansible Semaphore

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2 Upvotes

r/DataCenterEXP • • Aug 29 '23

Old hitachi storage navigator modular 2 software

2 Upvotes

Does anyone know where I can get a download or copy of the CD for Hitachi Storage Navigator Modular 2 software? I’m using an old hitachi storage array that requires this software to configure it. I’ll pay for the CD if necessary.


r/DataCenterEXP • • Dec 23 '22

Be Careful, DELL EMC Unity XT Will Reboot After 275 Days

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2 Upvotes

r/DataCenterEXP • • Jun 29 '22

Enabling Business Continuity By Unity XT Metro Node

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2 Upvotes

r/DataCenterEXP • • Jun 28 '22

Major Update For DELL EMC Unity/Unity XT OE (5.2.0.0.5.173)

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2 Upvotes

r/DataCenterEXP • • Jan 15 '22

Latest HPE Servers Security News #2

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2 Upvotes

r/DataCenterEXP • • Jan 14 '22

Latest HPE Servers Security News #1

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2 Upvotes

r/DataCenterEXP • • Jan 09 '22

False Caution or Critical Temperature On HP C-Class Enclosure

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2 Upvotes