ceph bad performance

Greetings to all, I am seeking assistance with a challenging issue related to Ceph that has significantly impacted the company I work for. Our company has been operating a cluster with three nodes hosted in a data center for over 10 years. This production environment runs on Proxmox (version...

Hi, I read this sentence on ceph hardware-recommendations : "Provision at least 10 Gb/s networking in your datacenter, both among Ceph hosts and between clients and your Ceph cluster" This is my ceph configuration: [global] auth_client_required = cephx auth_cluster_required = cephx...

So currently I have 3 nodes, 3x16x18TB HDDs, in a Ceph cluster running normally. Today i went to go add 2 more nodes with 2x12x12TB drives. All was fine untill I went to go add the OSDs into ceph. I set the NoRecover flag but forgot to set the Noout and the Norebalance flag. The cluster failed...

Hi, We are running a 5-node proxmox ceph cluster. Among them 3 of them are having ssd drives which is making a pool called ceph-ssd-pool1. Following are the configuration: Ceph Network: 10G SSD drives are of: Kingston SEDC500M/1920G (Which they call it as Datacenter grade SSDs and claiming to...