Ceph cluster homelab

Author: iqlh

August undefined, 2024

WebStultiloquyGowpen • 4 yr. ago. The amount of storage available in ceph is determined by a number of setting and choices. First is the difference between replication and erasure coded pools. Replication is just what the word suggests; a number of copies. So replication 3 is 3 copies of each file, thus making that file use 300% of raw storage. WebHi guys, I recently set up ceph on my proxmox cluster for my VM SSD storage. But now I want to move mass storage from unraid to ceph as well. I plan to buy 2x 6TB Seagate Ironwolfs and reuse 2x 3TB HGST Ultrastars I have from my old setup. This is obv only a short term setup. In the long term I want to have 2x 6TB disks on each server.

Proxmox, CEPH and kubernetes : r/kubernetes - reddit.com

WebDec 12, 2024 · First things first we need to set the hostname. Pick a name that tells you this is the primary (aka master). sudo hostnamectl set-hostname homelab-primary. sudo perl … WebOct 23, 2024 · Deploy Openstack on homelab equipment. With three KVM/libvirt hosts, I recently wanted to migrate towards something a little more feature rich, and a little easier to manage without SSHing into each host to work with each VM. ... with two orchestration hosts, and a slew of nodes for a Ceph cluster, all manageable via IPMI. If you do have … chuds meat grinder

Home "vSAN" or Ceph storage cluster? What are your 4k IOPS?

WebThe clients have 2 x 16GB SSD installed that I would rather use for the ceph storage, inatead of commiting one of them to the Proxmox install.. I'd also like to use PCIe passthru to give the VM's/Dockers access to the physical GPU installed on the diskless proxmox client. There's another post in r/homelab about how someone successfully set up ... WebCeph Cluster. Always wanted to setup a HA cluster at home. After scored lots of free SAS SSDs from work, finally built the HA Ceph cluster. Raw SSD space of 10.81TB, usable space is only 1/3 due to the replication. Will add more node and more SSDs in the future. R620. R730xd LFF. WebMay 3, 2024 · $ sudo cephadm install ceph # A command line tool crushtool was # missing and this made it available $ sudo ceph status # Shows the status of the cluster $ sudo ceph osd crush rule dump # Shows you the current crush maps $ sudo ceph osd getcrushmap -o comp_crush_map.cm # Get crush map $ crushtool -d … destiny 2 seal analytics

Rook Best Practices for Running Ceph on Kubernetes

Openstack in the Homelab, Part 1: Setup - Keep Calm and Route On

WebMy lab will be running as an OpenShift cluster using Openshift Data Foundation (Ceph) for storage - so I'm thinking the secondary NIC may be a nice option - and ideally i'd like a second NVME drive, but unlike the EliteDesks these only have 1 slot. destiny 2 screenshots locationWebHow Ceph Calculates Data Usage. The usage value reflects the actual amount of raw storage used. The xxx GB / xxx GB value means the amount available (the lesser … destiny 2 screenshot

"WebGreetings All, I recently decided to make the switch to Proxmox in my homelab and and working on getting things setup, so please forgive the low level of knowledge here. ... 3 node cluster with a ceph cluster setup between them and a cephfs pool setup. All three machines are identical, each with 5 disks devoted as OSDs and one disk set for ... " - Ceph cluster homelab

Ceph cluster homelab

k3s/k8s home lab persistent storage? : r/kubernetes - reddit

WebReliable and scalable storage designed for any organization. Use Ceph to transform your storage infrastructure. Ceph provides a unified storage service with object, block, and file interfaces from a single cluster built … Web3x Ryzen 7 3700X used for a hyperconverged ceph, openstack cluster. Rhel8 hosts. Ceph is setup, just need to jump into openstack then I'll be able to actually setup VMs and containers for these hosts. C3558 for my router, debian 11 with nftables firewalling. Going to setup Wireguard and Snort soon.

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WebMar 19, 2024 · This would instruct the system to run a network install kernel with Jenkins generated preseed to image as needed. I think the hardest configuration I ran was to automate a full ceph cluster (1 client, 1 controller, 5 nodes) install. I've since moved on, and the entire cluster was dismantled. WebMouldi Hassouna posted images on LinkedIn

WebI'm very familiar with Ceph and even Rook-Ceph on kubernetes, but the NUCs don't really lend well to extra drives for Ceph OSDs. Rancher Longhorn seems to be a possible solution, but I'm still reading into it. The worst case is a dedicated NFS server that just provides an NFS storage class to the cluster. WebHi, I am planning on building a ceph cluster for my homelab for VM/K8s storage. Right now I am running my VM's on a ZFS pool with 8 SSD's in mirror pool with 4 mirrors, i.e. mirror-0, mirror-1, mirror-2, mirror3 and it performs well enough - but I would like to have something distributed, so I can do maintenance without having to shut down all the VM's.

WebMay 10, 2024 · This simplified setup, both on the host/Ceph as well as physical cabling and switch setup. For a small cluster, the difference shouldn’t matter. Three cluster nodes in … Webfor sure you can have a node without osd's as a mon. most large clusters have dedicated mon servers. But having only 2 nodes with OSD's, are basicaly a fat singelnode cluster. you will struggle with the default size 3 pools, since you have only 2 nodes. and even with 4 replicas you will have a split brain concept of the osd's as well when a node dies, or need …

WebMay 3, 2024 · $ sudo cephadm install ceph # A command line tool crushtool was # missing and this made it available $ sudo ceph status # Shows the status of the cluster $ sudo ceph osd crush rule dump # Shows you the …

WebDec 25, 2024 · First on pve1 node, click on Datacenter (InfoCluster) select Cluster and select Join Information. New window will pop-up, click on Copy information. Now, go to pve2 node, click on Datacenter select Cluster from middle screen and clik on Join Cluster. Paste information you copied from pve1 into information screen. destiny 2 search veil containmentWebFeb 27, 2024 · Proxmox Cluster with shared storage like CEPH; Use 1 of the nodes with a OPNSense VM to use as a firewall (I hope this works because of the amount of NICs) Being able to virtualize a Windows Server with a client for testing but not 24/7; Having a HA Cluster, so if one node says goodbye I don't have to worry chudy definitionWebConsider three R330s or R430s with Proxmox in HA. You can use Ceph for your clustered storage. If you really wanted to, you could go a generation older (R320, R420), but I wouldn't recommend it at this point. You will need redundant network switches, you could use a couple N3K-C3048TP-1GE in VPC, but these won't be particularly quiet. destiny 2 scorpius turretWebUse cache tiering to boost the performance of your cluster by automatically migrating data between hot and cold tiers based on demand. For maximum performance, use SSDs for … destiny 2 seal trackerWebThe cluster consists of seven nodes, three of which are pure storage nodes and four storage compute nodes, all of which are on the same intranet. According to the "PVE-based Ceph cluster build (I): Cluster 40GbEx2 aggregation test", a 50GbE interconnection can be achieved after 40GbEx2 aggregation between test nodes. chud watchWebMay 2, 2024 · CEPH is AWESOME once you get it to scale. However, getting it to scale at home is far too costly both in terms of power usage and gear cost. You are going to want … chudy constructionWebUse cache tiering to boost the performance of your cluster by automatically migrating data between hot and cold tiers based on demand. For maximum performance, use SSDs for the cache pool and host the pool on servers with lower latency. Deploy an odd number of monitors (3 or 5) for quorum voting. Adding more monitors makes your cluster more ... destiny 2 sealed ahamkara grasps fashion