MTU should be Configured in network node in OpenStack Installation Guide for Ubuntu 12.04/14.04 (LTS) - icehouse
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
openstack-manuals |
Fix Released
|
High
|
Matt Kassawara |
Bug Description
this is a suggestion
GRE tunnel is used in this install guide, so MTU is no longer 1500(Ethernet default value both in Linux & Windows) for virtual machines inside the OpenStack. although after launched two VMs, ping (default payload length, >1454? will fail) between them and the other physical nodes seem normal, ssh connection & wget is always failed (stuck & awaiting).
i searched the doc of previous openstack release, found it points out the MTU should be set in the dnsmasq dhcp configuration file(dhcp-
this problem puzzled me a few days
refer links:
https:/
http://
http://
http://
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Built: 2014-05-16T14:22:56 00:00
git SHA: ed92ea154f460d7
URL: http://
source File: file:/home/
xml:id: neutron-
Changed in openstack-manuals: | |
assignee: | nobody → Matt Kassawara (ionosphere80) |
status: | Confirmed → Triaged |
I hit a problem of the same kind today, although I'm not entirely sure it is the same. I'll do a fresh installation following the guide ASAP to validate this behavior.
thanks for the report!