2024 Ceph homelab

Ceph homelab

Author: bmva

August undefined, 2024

WebGo to homelab r/homelab • ... 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. ... Web3 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 local VM storage, and the proxmox boot ois installed on a small ssd. ... r/homelab • Time to upgrade this Proxmox/Ceph node.

40Gb networking on a budget : r/homelab - reddit

WebJul 28, 2024 · The Homelab Show Ep. 93 – Homelab Firewalls; The Homelab Show Ep. 92 – Live; The Homelab Show Ep. 91 – CI/CD Pipeline; The Homelab Show Ep. 90 – … Webunless you're doing something like ceph or some clustered storage you're never going to saturate this most likely. save your money. Reply . ... r/homelab • I've always wanted my own rack and work recently decomissioned their on-prem gear after moving to a Colo, scored this 42RU plus the Nortel 5510, Dell R710, HP DL360, Supermicro Tower and ... 3g相比2g有什么改变

CEPH - What does CEPH stand for? The Free Dictionary

WebThese are my two Dell Optiplex 7020s that run a Ceph cluster together. The nodes have identical specs and are as follows: i5-4590. 8GB RAM. 120GB + 240GB SSD. They are both running Proxmox with Ceph installed on them, using the 240GB SSD as an OSD. This enables the cluster to run in HA as well as being able to migrate containers and VMs with … WebAug 15, 2024 · Ceph is a fantastic solution for backups, long-term storage, and frequently accessed files. Where it lacks is performance, in terms of throughput and IOPS, when compared to GlusterFS on smaller clusters. Ceph is used at very large AI clusters and even for LHC data collection at CERN. Gui Ceph Status We chose to use GlusterFS for that … WebAfter your host failure, once your ceph-mon is running again (which should Just Work if you start the service and it sees its files where it expects them in /var/lib/ceph), you can plug in your OSD drives and start your ceph-osd service. Ceph OSDs have enough metadata on them to remember "who they are" and rejoin the cluster. cclloyd • 3 yr. ago 3g等于多少兆

NAS based on Ceph and Raspberry Pi

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. Background. There's been some interest around ceph, so here is a short guide written by /u/sekh60 and updated by /u/gpmidi. While we're not experts, we both have some homelab experience. This doc is not meant to replace the documentation found on the Ceph docs site. When using the doc site you may also want to use the dropdown in the ... 3g能干啥Web3 of the raspberry pi's would act as ceph monitor nodes. Redundancy is in place here. And it's more then 2 nodes, So I don't end up with a split brain scenario when one of them dies. Possibly could run the mon nodes on some of the OSD nodes as well. To eliminate a … 3g粉是多少

"WebApr 20, 2024 · I would like to equip my servers with Dual 10G NICs: 1 NIC for ceph replication. and 1 NIC for client communication and cluster sync. I understand having a … " - Ceph homelab

Ceph homelab

Three Node Ceph Cluster at Home – Creative Misconfiguration

WebCeph is probably overkill, for my application, but I guess that's the fun part. Persistent distributed fault tolerant storage for a small docker swarm. It seems like it should be relatively straight forward. following this tutorial I manged to get 3 nodes up and running and also following the documentation, the dashboard. Created 2 pools and ... WebThey are growing at the rate of 80k per second per drive with 10mbit/s writes to Ceph. That would probably explain the average disk latency for those drives. The good drives are running at around 40ms latency per 1 second. The drives that have the ecc recovered are sitting at around 750ms per 1 second.

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WebBut it is not the reason CEPH exists, CEPH exists for keeping your data safe. Maintain 3 copies at all times and if that requirement is met then there comes 'be fast if possible as well'. You can do 3 FAT nodes (loads of CPU, RAM and OSDs) but there will be a bottleneck somewhere, that is why CEPH advices to scale out instead of scale up. WebI just ran some benchmarks on my Kubernetes/Ceph cluster with 1 client, 2 data chunks and 1 coding chunks. Each node is has a smr drive with bcache on a cheap(~$30) sata ssd over gigabit. My understanding is that Ceph performs better when on gigabit when using erasure coding as there is less data going over the network. With Ceph 3 nodes

WebVariable, but both systems will benefit from more drives. There is overhead to Ceph / Gluster, so more drives not only equals more space but also more performance in most cases. Depends on space requirements and workload. Some people want fast burst writes or reads and choose to use SSD's for caching purposes. 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. Having just worked on a deployment of Openstack (and Ceph) at work, I decided deploying Openstack was what …

WebI can't compliment Longhorn enough. For replication / HA its fantastic. I think hostPath storage is a really simple way to deal with storage that 1. doesn't need to be replicated, 2. available with multi-node downtime. I had a go at Rook and Ceph but got stuck on some weird issue that I couldn't overcome. WebApr 12, 2024 · Posted by Jonathan Apr 12, 2024 Apr 12, 2024 Posted in Computing Tags: Ceph, homelab series, Kubernetes, NVMe, Rook, storage Part 4 of this series was …

WebNew Cluster Design Advice? 4 Nodes, 10GbE, Ceph, Homelab I'm preparing to spin up a new cluster and was hoping to run a few things past the community for advice on setup and best practice. I have 4 identical server nodes, each have the following: 2 10Gb Network connections 2 1Gb Network connections 2 1TB SSD drives for local Ceph storage

WebThey are 11500 passmark, the decently priced alternative is E5-2683 V4 16core/32thread 17500 passmark in the 80-90$ area. Then put a 30$ lsi 9200-8e controller in each, add a 24x 3.5" netapp ds4246 (about 100-150$ each without trays, i 3d print those). 3g示波器WebHomelab Media Server Upgrade (rtx3050). 1 / 5. system specs. ryzen 5700X, 64GB DDR4 3200Mhz, rtx3050, 10GB SFP+ NIC, 128GB NVME SSD boot drive, 4 Seagate EXOS 16TB 7200RPM HDD (in raid 0), 450W platinum PSU. 157. 3g管理原则WebFirstly I've been using kubernetes for years to run my homelab and love it. I've had it running on a mismatch of old hardware and it's been mostly fine. Initially all my data was on my NAS, but I hated the SPOF so I fairly recently migrated a lot of my pods to use longhorn. ... I'm aware in the proxmox world, CEPH is used as a longhorn esq ... 3g答案网WebFeb 8, 2024 · Install Ceph. On each node, navigate to the left-hand configuration panel, then click on the Ceph node. Initially, you’ll see a message indicating that Ceph is not … 3g英文全称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 -i -p -e "s/pine64/homelab ... 3g茶叶泡多少水WebAnyone getting acceptable performance with 3x Ceph nodes in their homelab with WD Reds? So I run a 3x commodity hardware Proxmox nodes that consists of two i7-4770k's (32gb ram each), and a Ryzen 3950x (64gb) all hooked up at 10G. As of right now, I have Three OSDs 10TB WD Reds (5400s) configured in a 3/2 replicated pool, using bluestore. 3g英文怎么读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 … 3g答案免费网