Failures to connect to localhost due to arp table overflow disrupt whole cluster
Bug #1488938 reported by
Bogdan Dobrelya
This bug affects 2 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Fuel for OpenStack |
Fix Released
|
Critical
|
Sergey Kolekonov | ||
6.0.x |
Won't Fix
|
Critical
|
Alexander Nevenchannyy | ||
6.1.x |
Fix Released
|
Critical
|
Denis Meltsaykin |
Bug Description
When network controller host a router that is connecting networks with many VMs, node's arp table gets overflowed and local connections start to fail.
This affects OCF monitoring where some scripts use client libraries which send requests to localhost.
Changed in mos: | |
assignee: | MOS Neutron (mos-neutron) → Eugene Nikanorov (enikanorov) |
status: | New → Confirmed |
tags: | added: scale |
Changed in fuel: | |
assignee: | nobody → Sergey Kolekonov (skolekonov) |
summary: |
- Failure with a kernel panic when the limit of conntrack being hit under - load + Failures to connect to localhost due to arp table overflow disrupt whole + cluster |
description: | updated |
tags: | added: on-verification |
tags: | added: support |
tags: | added: release-notes rn6.0-mu-7 |
tags: | added: on-verification |
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