9000 MTU is based only on storage VLANs, which use 10G interfaces.
All Proxmox cluster communication uses VLAN15, MTU1500.Rebooted Linksys switch, no good. Swapped to another dumb switch without VLANs - again no good.
cman restart in one node *service cman restart* Stopping cluster: Stopping dlm_controld... [ OK ] Stopping fenced... [ OK ] Stopping cman... [ OK ] Unloading kernel modules... [ OK ] Unmounting configfs... [ OK ] Starting cluster: Checking if cluster has been disabled at boot... [ OK ] Checking Network Manager... [ OK ] Global setup... [ OK ]Loading kernel modules... ERROR: could not insert 'configfs': Exec format error
[FAILED] On 14.04.15 11:58, Dietmar Maurer wrote:
As I told you, we used dumb Linksys switch for cluster communication and it all worked for weekend and yesterday. And yesterday evening whole cluster is red again Yesterday's log: http://pastebin.com/sLpnGgeS Pure corosync log: http://pastebin.com/TzyUdYaJMaybe a problem with packet fragmentation. Do you use special MTU sizes?
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