EC INTELLIGENCE
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How to Update Default SSL Certificates in OpenShift – Step-by-Step Guide
Learn how to update the default SSL certificate in OpenShift to keep your cluster secure. In this step-by-step tutorial, we cover generating root certificates, creating a Certificate Signing Request (CSR), deploying the certificates into OpenShift, and configuring the web ingress.
Perfect for those looking to secure their OpenShift environments. Watch now and secure your cluster today!
00:00 - Intro:
Introduce the topic and explain the importance of updating SSL certificates in OpenShift.
00:30 - Overview of Default Certificate in Web Console:
Briefly demonstrate how the default certificate is displayed and used in the OpenShift web console.
02:18 - Root Certificate Creation:
Guide on how to generate the root certificate for your OpenShift cluster, explaining key concepts like the purpose of root certificates.
04:25 - Creating a Certificate Signing Request (CSR):
Walkthrough of generating the Certificate Signing Request, including an explanation of CSR and its role in secure communications.
06:46 - Issuing the Certificate Using Root CA:
Show how to issue the certificate using the root CA, highlighting best practices for securing and managing certificates.
08:45 - Deploying the Certificate and Updating Cluster-Wide Configuration:
Detailed steps on deploying the SSL certificate into OpenShift and updating the cluster’s proxy and trusted CA configuration.
11:15 - Updating the Ingress Certificate:
Explain how to patch the OpenShift Ingress Controller with the newly created certificate.
12:57 - Monitoring the Certificate Update:
Show how to monitor the certificate update process and ensure that all components recognize the new certificates.
15:00 - Importing Self-Signed Root Certificate to Clients and Testing:
Conclude with instructions on how to import the self-signed root certificate to client browsers and perform final testing.
#OpenShift#Kubernetes#CloudSecurity#SSLUpdate#DevOps#ITSecurity#RedHat#OpenSource#CloudInfrastructure#TechTutorial
มุมมอง: 90

วีดีโอ

OpenShift Single Node Deployment on KVM | Complete Lab Setup
มุมมอง 4613 ชั่วโมงที่ผ่านมา
Learn how to deploy an OpenShift Single Node (SNO) cluster in a KVM-hosted lab environment. This comprehensive tutorial covers everything from architecture review to DHCP server setup and node deployment using Red Hat’s virt-install. Whether you’re a DevOps engineer or an IT administrator, this guide gives you the tools to efficiently set up your OpenShift environment. Why OpenShift SNO? Edge C...
Build a Proxmox + Ceph Cluster in 30 Minutes! Step-by-Step Guide
มุมมอง 17415 ชั่วโมงที่ผ่านมา
🚀 Ready to scale your infrastructure with Proxmox and Ceph? In this video, we’ll show you how to set up a 3-node Proxmox cluster with full Ceph integration in just 30 minutes! Follow along as we cover everything from network configuration to creating a scalable Ceph storage cluster. This step-by-step guide is perfect for beginners and experts alike. ⚙️ Key Steps: -Proxmox Cluster Creation -Ceph...
Adding New Drives to Proxmox Nodes - Easy Storage Expansion Tutorial
มุมมอง 4123 ชั่วโมงที่ผ่านมา
Watch this detailed guide on how to add new drives to Proxmox nodes for quick and easy storage expansion. We’ll demonstrate how to create new raw disks with qemu-img and attach them to Proxmox VMs using virsh. If you're managing a Proxmox cluster and need more space, this is the tutorial for you. #ProxmoxDrives #StorageExpansion #ProxmoxNodeTutorial #VirtualMachineDisks #KVMProxmox
How to Add a VLAN Interface to Proxmox VE - Easy Step-by-Step Guide
มุมมอง 55วันที่ผ่านมา
In this video, you'll learn how to add a VLAN interface to your Proxmox VE node. Whether you're managing a multi-tenant environment or need to segregate your network traffic, setting up VLANs is crucial for better network management. Follow this step-by-step guide to configure VLANs in your Proxmox VE environment quickly and efficiently. Perfect for beginners and sysadmins alike! Key steps cove...
How I Deployed Proxmox 8 on KVM in 10 Minutes | Virtualization Hack
มุมมอง 257วันที่ผ่านมา
In this video, we’ll walk through the complete process of deploying Proxmox VE 8 on a KVM-based virtual environment. Whether you're a beginner or an expert, this guide will help you understand the necessary steps to set up a Proxmox VE node, from environment preparation to accessing the web interface. Follow along for detailed explanations and hands-on commands! Timestamps: 00:00 - Introduction...
How to Remove a Ceph Cluster: A Step-by-Step Process
มุมมอง 5014 วันที่ผ่านมา
In this video, we guide you through the process of safely deleting a Ceph storage cluster. Whether you're decommissioning a test environment or shutting down a production cluster, this tutorial covers all the necessary steps for a smooth teardown. Key steps covered: -Reducing the number of MON and MGR to 1. -Removing services using the ceph orch rm command. -Stopping and deleting OSDs with the ...
How to Install and Configure a Ceph NVMe-oF Gateway
มุมมอง 15514 วันที่ผ่านมา
In this guided exercise, you'll learn how to install and configure a Ceph NVMe-oF (Non-Volatile Memory Express over Fabrics) gateway. The Ceph NVMe-oF gateway allows NVMe clients to connect over TCP/IP to Ceph pools using the RBD (RADOS Block Device) interface. By following this tutorial, you will be able to: -Install and deploy the Ceph NVMe-oF gateway. -Create and configure NVMe subsystems an...
Ceph Cluster Upgrade: From v18 (Reef) to v19 (Squid)
มุมมอง 22721 วันที่ผ่านมา
In this step-by-step guide, we walk you through the process of upgrading a Ceph cluster from version 18 (Reef) to version 19 (Squid). Learn the best practices to ensure a smooth and error-free upgrade, avoid downtime, and maintain data integrity throughout the process. Whether you're managing a small or large-scale Ceph deployment, this video will give you the confidence to perform your upgrade...
Complete Guide to Ceph Storage Commands: Monitoring and Administration
มุมมอง 10921 วันที่ผ่านมา
In this video, we dive into the must-know Ceph Storage commands for deep monitoring and administration. Learn how to monitor your cluster, manage pools, OSDs, PGs, and maintain your storage environment with ease. This guide is perfect for anyone looking to enhance their Ceph operations skills, whether you're a beginner or a seasoned expert. What You'll Learn: 00:00 - Introduction 01:56 - Global...
Mastering Ceph Pools: Creation, Deletion, and Configuration
มุมมอง 10721 วันที่ผ่านมา
In this comprehensive tutorial, we explore the management of pools in a Ceph cluster. Whether you’re dealing with replication or erasure coding, this video has you covered. Learn how to: -Create a replicated pool for redundancy -Safely delete a pool -Update the size of a replicated pool to match your storage needs -Create an erasure coding profile for optimized data protection -Deploy an erasur...
Safely Removing OSDs from Ceph Cluster: Disk Zapping & CRUSH Map Explained | Step-by-Step Guide
มุมมอง 8121 วันที่ผ่านมา
In this tutorial, I’ll guide you through the complete process of safely removing an OSD from a Ceph cluster and performing disk zapping. Designed for Ceph administrators and students, this video is a step-by-step walkthrough of best practices for OSD management. 🛠 What You'll Learn: *How to locate the drive linked to a specific OSD using the Ceph Dashboard *Understanding the CRUSH Map and its r...
Ceph OSD Failure Troubleshooting: CRUSH Map, Daemon Redeployment & Systemd Services
มุมมอง 7921 วันที่ผ่านมา
In this follow-up classroom tutorial, we dive into advanced troubleshooting techniques for a Ceph storage cluster after a hands-on course. This video is designed for students and administrators looking to enhance their practical skills with Ceph. 🔧 Key Topics Covered: How to resolve OSD failure daemons in Ceph Understanding and navigating the CRUSH map Deleting and redeploying daemons efficient...
Troubleshooting Ceph Storage Cluster
มุมมอง 9421 วันที่ผ่านมา
In this detailed classroom tutorial, we walk through essential steps to troubleshoot a Ceph storage cluster after completing a course on Ceph. Ideal for students and administrators, this session covers practical techniques to resolve common issues in Ceph environments. 🔧What You'll Learn: - Solving Ceph daemon and service failures - Disk zapping techniques for removing failed disks - Performing...
How to Deploy a Containerized Ceph Cluster Using Service Specification Files | Cephadm Tutorial
มุมมอง 356หลายเดือนก่อน
In this video, we'll guide you through deploying a containerized Ceph storage cluster using service specification files. Learn how to install Docker, Python3, LVM2, and cephadm across your nodes, create a cluster with initial configuration, and access the Ceph dashboard. Chapters: 00:00 - Introduction 00:30 - Installing prerequisites packages : Dockers, LVM2, python3 03:30 - Cephadm installatio...
Automated Red Hat Enterprise Linux Installation Using #Kickstart | Complete Guide
มุมมอง 2242 หลายเดือนก่อน
Automated Red Hat Enterprise Linux Installation Using #Kickstart | Complete Guide
Proxmox Network Configuration: Optimize Your 7-Node Cluster with Ceph Integration!
มุมมอง 783 หลายเดือนก่อน
Proxmox Network Configuration: Optimize Your 7-Node Cluster with Ceph Integration!
Add new drives to Proxmox nodes
มุมมอง 383 หลายเดือนก่อน
Add new drives to Proxmox nodes
#proxmox Create OSD based on subpartition
มุมมอง 543 หลายเดือนก่อน
#proxmox Create OSD based on subpartition
Achieve High Availability in Proxmox: Live VM HA Configuration & Demo!
มุมมอง 323 หลายเดือนก่อน
Achieve High Availability in Proxmox: Live VM HA Configuration & Demo!
#proxmox Ceph monitor number update
มุมมอง 283 หลายเดือนก่อน
#proxmox Ceph monitor number update
Updating Your Proxmox Ceph Cluster: Mastering Ceph Crush Map Updates!
มุมมอง 1173 หลายเดือนก่อน
Updating Your Proxmox Ceph Cluster: Mastering Ceph Crush Map Updates!
#proxmox Ceph monitor quorum issue in action
มุมมอง 403 หลายเดือนก่อน
#proxmox Ceph monitor quorum issue in action
#proxmox VM Live migration
มุมมอง 173 หลายเดือนก่อน
#proxmox VM Live migration
#proxmox New VM creation
มุมมอง 313 หลายเดือนก่อน
#proxmox New VM creation
Upload ISO image to #proxmox cluster
มุมมอง 303 หลายเดือนก่อน
Upload ISO image to #proxmox cluster
Proxmox Ceph: How to Create a New Pool and Replicated Rule!
มุมมอง 2483 หลายเดือนก่อน
Proxmox Ceph: How to Create a New Pool and Replicated Rule!
Proxmox VM HA demo
มุมมอง 2193 หลายเดือนก่อน
Proxmox VM HA demo
Updating Replica Values in a Ceph Cluster within Proxmox: PGs Distribution and Pool Management
มุมมอง 1493 หลายเดือนก่อน
Updating Replica Values in a Ceph Cluster within Proxmox: PGs Distribution and Pool Management
Proxmox Cluster Scalability: Adding Nodes and Extending Ceph Storage
มุมมอง 2453 หลายเดือนก่อน
Proxmox Cluster Scalability: Adding Nodes and Extending Ceph Storage

ความคิดเห็น

  • @ecintelligence
    @ecintelligence 2 วันที่ผ่านมา

    🔥 Thanks for watching! If you found this tutorial helpful, don’t forget to like and subscribe for more OpenShift and cloud infrastructure content. 🚀 Got questions about certificates, OpenShift, or any other tech topic? Drop them in the comments, and we’ll be happy to help! 💬 ✨ If you’re interested in more in-depth training or need support with your projects, feel free to check out our services at EC INTELLIGENCE. Let’s keep building amazing solutions together! 💡 #OpenShift #CloudInfrastructure #DevOps

  • @alchimiste7779
    @alchimiste7779 2 วันที่ผ่านมา

    Is it possible to use Let's Encrypt ?

    • @ecintelligence
      @ecintelligence 2 วันที่ผ่านมา

      Great question! Yes, it’s absolutely possible to use Let's Encrypt with OpenShift. You can automate certificate management by integrating Let's Encrypt with OpenShift routes. There are several ways to do this, such as using cert-manager or automating the certificate request and renewal process via custom scripts. We might cover this in a future video, so stay tuned! Let us know if you’d like a specific tutorial on setting up Let's Encrypt in OpenShift.

  • @Nolane-w2d
    @Nolane-w2d 2 วันที่ผ่านมา

    This IS what I was looking for. Using a self-certificate.

    • @ecintelligence
      @ecintelligence 2 วันที่ผ่านมา

      We're thrilled to hear that this was helpful to you! 🙌 Using self-signed certificates is a great approach for internal or lab environments, and we're glad the video addressed your needs. If you have any questions about managing or automating certificates in OpenShift, feel free to reach out-we're here to help! 👍 Thanks for watching and supporting our content!

  • @MeiraNadre
    @MeiraNadre 2 วันที่ผ่านมา

    This tuto is exactly what i need ! The step by step breakdown made it easy ton folow along, even for New to udating certificates in OCP. Thanks for such a clear and concise video!

    • @ecintelligence
      @ecintelligence 2 วันที่ผ่านมา

      Thank you so much for your kind words! We're glad you found the tutorial helpful and easy to follow. Our goal is to make complex processes like SSL certificate management in OpenShift more accessible to everyone. If you have any further questions or need clarification on any steps, feel free to reach out. Stay tuned for more OpenShift tutorials and advanced topics coming soon!

  • @NafiulHafiz-f2u
    @NafiulHafiz-f2u 4 วันที่ผ่านมา

    can i have that ansible playbook?

  • @MeiraNadre
    @MeiraNadre 4 วันที่ผ่านมา

    Great content. Keep going.

    • @ecintelligence
      @ecintelligence 2 วันที่ผ่านมา

      Thank you! Will do!

  • @MeiraNadre
    @MeiraNadre 15 วันที่ผ่านมา

    Good job sir.

  • @MeiraNadre
    @MeiraNadre 18 วันที่ผ่านมา

    Thanks sir

  • @MeiraNadre
    @MeiraNadre 18 วันที่ผ่านมา

    Thanks for such valuable info. Nvme of TCP IS the next of iSCSI.

  • @ecintelligence
    @ecintelligence 22 วันที่ผ่านมา

    As you may have noticed during the recording, I encountered an issue with the v19.2 tag, so I temporarily pointed to the v19.1 tag. Just to inform you, the issue was resolved two hours later, and you can now point to v19.2. :)

  • @guilhermevillote655
    @guilhermevillote655 22 วันที่ผ่านมา

    Is Ceph Squid (v19.2) supported for production on Ubuntu Noble (24.04)?

    • @ecintelligence
      @ecintelligence 22 วันที่ผ่านมา

      Yes, according to the Ceph version support matrix, Ceph Squid (v19.2) is supported for production on Ubuntu 24.04. However, we recommend exercising caution when moving to a very recent release for production environments. It's always wise to thoroughly test in a staging environment before deploying to production to ensure stability and compatibility with your specific setup.

  • @sahaniarunitm
    @sahaniarunitm 23 วันที่ผ่านมา

    very nice effort, keep up.

  • @sahaniarunitm
    @sahaniarunitm 26 วันที่ผ่านมา

    Amazing video

    • @ecintelligence
      @ecintelligence 26 วันที่ผ่านมา

      Thank you for your supportive comment and positive feedback Means a lot to me!

  • @sahaniarunitm
    @sahaniarunitm หลายเดือนก่อน

    Excillent video tutorial on ceph, May I like to know if we can install the same on debian/ubuntu

    • @ecintelligence
      @ecintelligence หลายเดือนก่อน

      Thanks, for the feedback. The whole procedure will remain the same, only the initial packages command should be adapted on each environment.

  • @linussunillinus
    @linussunillinus 2 หลายเดือนก่อน

    Thanks !! 2:16 vda is disk and nvme also seems disk , whats the difference between them

    • @ecintelligence
      @ecintelligence 2 หลายเดือนก่อน

      vda is regular mechanical HDD drive and nvmeX is nvme SSD type drive.

  • @tbolinq
    @tbolinq 2 หลายเดือนก่อน

    really great content, but i do not understand every second word...

  • @tbolinq
    @tbolinq 2 หลายเดือนก่อน

    phew...... hard to listen... why so fast?

  • @daniel_youtubechannel8717
    @daniel_youtubechannel8717 2 หลายเดือนก่อน

    une masterclass 👌🙏🙏

  • @zeeshankhan-zc5rb
    @zeeshankhan-zc5rb 3 หลายเดือนก่อน

    It's very helpful for me. Appreciate your efforts, Have a bright future ahead.

  • @iteyes2613
    @iteyes2613 4 หลายเดือนก่อน

    Merci big chief.

  • @sahaniarunitm
    @sahaniarunitm 6 หลายเดือนก่อน

    nice, keep up

  • @rezabojnordi8466
    @rezabojnordi8466 11 หลายเดือนก่อน

    can you please record video for this and how to add cache on the osd disk

  • @rezabojnordi8466
    @rezabojnordi8466 11 หลายเดือนก่อน

    Thank you for your presentation I have a question about how to connect two clusters together

    • @ecintelligence
      @ecintelligence 21 วันที่ผ่านมา

      Hi, sorry for the delay are talking about mirroring ? (RBD or CephFS )

  • @neodemus
    @neodemus ปีที่แล้ว

    content is great, voice is ... hard to follow ...

  • @x-macpro6161
    @x-macpro6161 ปีที่แล้ว

    thank you so much. Your video is a great training. I am setting up a new ceph cluster (6x 16TB HDD) -> backup and nvme for the application. - I need to create 3 zones for redundancy DC1/DC2/DC3 - I will create 2 crush map for nvme and hdd my nvme is 8000MB read and 4000MB write then how many OSD should I use per nvme? each ceph server has 8x nvme 3.84tb U.2 and 2x nvme 12tb HHHL

    • @ecintelligence
      @ecintelligence ปีที่แล้ว

      Thank you so much for your kind feedback! I'm glad you found the video helpful for your Ceph cluster setup. Regarding your question, I'll need some more information to provide a more specific answer: 1. How many servers do you have per site? Knowing this will help determine the total number of OSDs and how they can be distributed across the servers. 2. While it's possible to create multiple crush maps for NVMe and HDD, I would recommend using device classes to tag pools for backups and applications. This way, you can have a single crush map and manage different storage types efficiently. 3. Using drives of different sizes is not ideal for production environments. Ceph aims to distribute data evenly across OSDs, and having varying drive sizes may lead to uneven data distribution and performance issues. 4. Having multiple OSD daemons per device is possible but generally not recommended for production. If you choose to go this route, you can use the U2 drives as primary OSDs and create a new storage class for them. For the secondary OSDs on HHHL, you can split the drives into multiple logical volumes and deploy OSD daemons to each volume. However, it's crucial to ensure that each logical volume has the same size (3.84TB) to avoid complications. It's important to note that this configuration is NOT recommended for production environments due to potential risks. If one HHHL drive fails, it can have a significant impact on your entire Ceph cluster. If you need further assistance or support, please feel free to reach out to us at infos@ecintelligence.ma. We'd be happy to help you with your Ceph deployment and answer any additional questions you may have. Best regards, Aristide BEKROUNDJO

    • @x-macpro6161
      @x-macpro6161 ปีที่แล้ว

      ​@@ecintelligence 💯💯💯thanks a lot for your information. I will email you to ask further. really appreciate your help and advises. thank u so much again.

  • @belabed.mmourad5995
    @belabed.mmourad5995 ปีที่แล้ว

    Svp prof comment lancer un application à partir d'une instance d'openstack

  • @sachin-tr4nc
    @sachin-tr4nc ปีที่แล้ว

    Hi Akoley Aristide Bekroundjo sir, I am your Udemy Student & finial got your TH-cam Channel after alot of search!, Just now subscribed. I have gone through your course " Micro Focus Arcsight SIEM- SOC Team" it is very designed & To the subject point oriented course Sir i request you please provide your FREE coupon code of your udemy course " The Ultimate Azure and Azure Sentinel course" for your TH-cam Students, As even haven't given Give Away for once in your youtube channel, Even i will provide Good Rating for the course, I hope u will listen to your student request & provide Some FREE coupon code as mentioned & I will be waiting for it sir Thanks in Advance & a Great year ahead .

  • @sachin-tr4nc
    @sachin-tr4nc ปีที่แล้ว

    Hi Akoley Aristide Bekroundjo sir, I am your Udemy Student & finial got your TH-cam Channel after alot of search!, Just now subscribed. I have gone through your course " Micro Focus Arcsight SIEM- SOC Team" it is very designed & To the subject point oriented course Sir i request you please provide your FREE coupon code of your udemy course " The Ultimate Azure and Azure Sentinel course" for your TH-cam Students, As even haven't given Give Away for once in your youtube channel, Even i will provide Good Rating for the course, I hope u will listen to your student request & provide Some FREE coupon code as mentioned & I will be waiting for it sir Thanks in Advance & a Great year ahead 😊

  • @sachin-tr4nc
    @sachin-tr4nc ปีที่แล้ว

    Hi Akoley Aristide Bekroundjo sir, I am your Udemy Student & finial got your TH-cam Channel after alot of search!, Just now subscribed. I have gone through your course " Micro Focus Arcsight SIEM- SOC Team" it is very designed & To the subject point oriented course Sir i request you please provide your FREE coupon code of your udemy course " The Ultimate Azure and Azure Sentinel course" for your TH-cam Students, As even haven't given Give Away for once in your youtube channel, Even i will provide Good Rating for the course, I hope u will listen to your student request & provide Some FREE coupon code as mentioned & I will be waiting for it sir Thanks in Advance & a Great year ahead 😊

  • @刁市民
    @刁市民 ปีที่แล้ว

    有手册和笔记吗

  • @manuelladahsse
    @manuelladahsse ปีที่แล้ว

    svp monsieur j'aimerais avoir votre contact

  • @baristide5910
    @baristide5910 ปีที่แล้ว

    Great, Amazing. Thanks for This testing, the wonderful IS the DVR. YOU MASTERED THIS.

  • @ecintelligence
    @ecintelligence ปีที่แล้ว

    If your are interrested by a LAB or any demo just send us an email at infos@ecintelligence.ma

  • @karalyh
    @karalyh ปีที่แล้ว

    Très instructif, Merci