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In a cluster, every nodes can access each other with root privileges. Therefore, if one node get compromised all other are also compromised....
Thanks for your help.
I have a cluster on which I removed a node following Proxmox doc.
Now, I want to remove a VM from one of the existin cluster nodes, but this...
For whom it may help,
It appears that for an obvious reason, when two nodes have problem to communicate the nodes cannot be rebooted (need...
Well it was a problem with the server firewall ...
After using :
iptables -A INPUT -i vmbr1 -s 10.1.0.0/24 -m pkttype --pkt-type multicast -j...
Thanks for your reply, in fact it was a typo mistake,
I did : pvecm add 10.1.0.1, and get the waiting for quorum error
After testing with...
Sorry, I looked around (and did not find anything about) but forget to simply : apt-get install omping
I tried the command and it does not work ("command not found").
Any clue on how to install it ? :-/
l installed 3 new Proxmox servers v5.1, and I would like to set them as a cluster.
on serv1 (10.1.0.1) :
pvecm create MYCLUSTER
I installed bsd-mailx, and mails are working.
I am installing a new server with Proxmox 5.
I have errors in my syslog :
zed: error: all-notify.sh: eid=1: "mail" not installed
Thanks Fabian for your explanations
This error is reccurent in the syslog (and on the console) :
systemd-sysv-generator: Ignoring creation of an alias umountiscsi.service...
I have the same kind of error message in my syslog :
- for each reboot
- and apparently also after doing an upgrade
Il also noticed that...
From what I have seen (looking at the final rules generated by iptables - using iptables-save, as suggested in the doc), the rules that are...
proxmox-ve: 4.1-41 (running kernel: 4.2.8-1-pve)
pve-manager: 4.1-22 (running version: 4.1-22/aca130cf)
Each time I restore a KVM vm in my ZFS dataset filesystem, I get the following message :
WARNING: Image format was not specified for...
>> And you also enable it in firewall/Options?
It was the problem... :-/
Thanks Dietmar for your help
I noticed the same kind of problem using e1000 NIC (on a KVM vm) : I had about 1/3 of my packets with error (in Proxmox 4), and I did not have...
>> And you power cycled the VMs after setting this (stop/start)?
Thanks for your answer. Yes I did it - many times.
I look at the iptables rules...