I would setup a VPN server like Wireguard or OpenVPN. Once you have that setup you VPN in and then can access everything on your network. I have mine setup in a way where I need to authenticate myself first on a hidden web page which unblocks...
From PVE's perspective, q3ded is an application for a Linux host as any other. So you just set up an LXC container or QEMU VM with a GNU/Linux distribution of your choice in it on PVE, make sure it's properly available on the local network, and...
the documentation might benefit from a note that using cephfs will (as of now) prevent use of some current ceph features.
agreed. the kernel cephfs does not advertise the reef features. because the pg-upmap-primary needs the cooperation of...
the VLAN SDN zone already does the clusterwide syncing heavyweight lifting. nothing stops you from creating a script that polls VLAN list from the external source and uses native CLI tooling to add VLAN entries. Then, cron is your friend :)
An und für dich eine gute Empfehlung, aber der Op will ja Monitoring ohne Monitoring-Software. Diesen Wunsch nach einer Quadratur des Kreises wird auch uptimekarma nicht erfüllen können
Thanks for the logs.
So to me it seems like there was a network communication issue where the nodes 1 and 2 couldn't communicate with each other over the Ceph interfaces. Corosync seems fine according to the log.
My reason to believe this: Log of...
Thanks, that was my conclusion as well. As a next step, I will examine the network more closely.
There are plans to expand the cluster by one or two hosts in the near future. Consequently, this is unfortunately not an option.
Hi @FBFM, there is no official PVE method of mounting VMFS on a locally attached SAN LUN.
There are several migration methods described here: https://pve.proxmox.com/wiki/Migrate_to_Proxmox_VE , including an automatic import from running ESXi...
Problem solved. I realized that due to secure-boot drbd 9 was rejected and the system was using drbd 8. I had to re-install everything, properly sign drbd 9 and use mokutil to enroll. after that. After that I had to re-start from scratch with the...
I do not use SDN, so I can not help.
For "risky" experiments (originally with Ceph, in my case) I've setup a virtual PVE cluster. Inside that cluster one can run dangerous experiments without the fear to destroy something important - just create...
As you know, ZFS & Ceph really don't play nice with RAID controllers like Dell PERCs.
While it's true you change the PERC from RAID mode to IT-mode, I've had issues in the past with the megaraid_sas driver. That's why I switch out Dell PERCs for...
Isn't the issue here that the client process requesting the data from the OSDs needs to know where in the CRUSH topology it runs?
In a hyperconverged cluster with only three nodes this may be a very good optimization, because there all data is...