Re: [PVE-User] I lost the cluster communication in a 10 nodes cluster

2018-10-27 Thread Lindsay Mathieson
On 28/10/2018 1:01 AM, Gerald Brandt wrote: That happened to me a few versions back on a 3 node cluster. I had to switch heartbeat from multicast to unicast to keep things stable. There were no changes in any of my equipment when this happened. Same here, been running unicast since. --

Re: [PVE-User] I lost the cluster communication in a 10 nodes cluster

2018-10-27 Thread Gerald Brandt
On 2018-10-18 11:21 a.m., Denis Morejon wrote: I lost the cluster communication again. I have been using Proxmox since version 1, and this is the first time It bothers me so much! - All the 10 nodes have the same version (pve-manager/5.2-9/4b30e8f9 (running kernel: 4.13.13-2-pve)) - All

Re: [PVE-User] I lost the cluster communication in a 10 nodes cluster

2018-10-27 Thread proxmox
Hi Denis, I dont know why it happen, but would Hey to Switch to unicast. This helped me in the past where i had a similar issue. I thought it had to be an issue with the Kernel, where some default value had changed... - Mehmet Am 19. Oktober 2018 09:36:11 MESZ schrieb Alwin Antreich : >Hi,

Re: [PVE-User] I lost the cluster communication in a 10 nodes cluster

2018-10-19 Thread Alwin Antreich
Hi, On Thu, Oct 18, 2018, 17:24 Denis Morejon wrote: > I lost the cluster communication again. > > I have been using Proxmox since version 1, and this is the first time It > bothers me so much! > > - All the 10 nodes have the same version > > (pve-manager/5.2-9/4b30e8f9 (running kernel:

Re: [PVE-User] I lost the cluster communication in a 10 nodes cluster

2018-10-18 Thread Denis Morejon
I lost the cluster communication again. I have been using Proxmox since version 1, and this is the first time It bothers me so much! - All the 10 nodes have the same version (pve-manager/5.2-9/4b30e8f9 (running kernel: 4.13.13-2-pve)) - All they have the same date / time (It is one of the

Re: [PVE-User] I lost the cluster communication in a 10 nodes cluster

2018-10-15 Thread Denis Morejon
Is multicast communication the main cause of cluster proxmox file system problems ? Why some times date and time have to be with cluster errors ? Since my point of view cluster communication errors are the most critical errors since affect all VMs keeping It from start again because of not

Re: [PVE-User] I lost the cluster communication in a 10 nodes cluster

2018-10-15 Thread Denis Morejon
I upgraded all the Proxmox (With debian repo and with proxmox repo) and all find again! Thank you. El 15/10/18 a las 03:57, Thomas Lamprecht escribió: On 10/12/18 6:57 PM, Denis Morejon wrote: The 10 nodes lost the communication with each other. And they were working fine for a month. They

Re: [PVE-User] I lost the cluster communication in a 10 nodes cluster

2018-10-15 Thread Thomas Lamprecht
On 10/12/18 6:57 PM, Denis Morejon wrote: > The 10 nodes lost the communication with each other. And they were working > fine for a month. They all have version 5.1. > any environment changes? E.g., switch change or software update (which then could block multicast)? Can you also see if the

[PVE-User] I lost the cluster communication in a 10 nodes cluster

2018-10-12 Thread Denis Morejon
The 10 nodes lost the communication with each other. And they were working fine for a month. They all have version 5.1. All nodes have the same date/time and show a status like this: root@proxmox11:~# pvecm status Quorum information -- Date: Fri Oct 12 11:55:59