node red corosync firewall cluster

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    Node red after enable firewall in proxmox 4.2

    Hello, I created a 4-node cluster that worked perfectly until I enabled the firewall on the cluster and the VM. Now the problem is that every minute nodes turn red, the syslog reports this: Aug 29 18:36:23 proxmox106 corosync[30192]: [TOTEM ] FAILED TO RECEIVE Aug 29 18:36:26 proxmox106...


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