pvc/node-daemon/pvcd
Joshua Boniface e70255dbd6 Support configurable interface MTUs
MTUs were hardcoded at 9000, which breaks if the underlying interface
or network switch does not support jumbo frames, a possible deployment
limitation. This has non-obvious consequences due to MTU mismatches
for certain services (Ceph, Zookeeper, etc.).

This commit adds support for configurable MTUs for each interface,
set in pvcd.yaml. The example has been updated to reflect this, with
a default of 1500 (the Ethernet standard).

This commit also adds autoconfiguration of the VNI device MTU based
on the `vni_mtu` value, the same for bridge networks and minus 50
(rather than 200 from the hardcoded value, based on the following
resource [1]) for VXLAN networks.

[1] http://ipengineer.net/2014/06/vxlan-mtu-vs-ip-mtu-consideration/
2019-06-17 23:34:48 -04:00
..
CephInstance.py Fix missing variable 2018-11-27 21:26:12 -05:00
DNSAggregatorInstance.py Switch DNS aggregator to PostgreSQL 2019-05-21 01:07:41 -04:00
Daemon.py Support configurable interface MTUs 2019-06-17 23:34:48 -04:00
DomainConsoleWatcherInstance.py Only stop log parser if it's actually running 2019-05-11 12:09:42 -04:00
DomainInstance.py Improve performance by removing spurious actions 2019-05-21 22:56:40 -04:00
NodeInstance.py Sleep longer before removing gateways 2019-05-23 22:20:38 -04:00
VXNetworkInstance.py Support configurable interface MTUs 2019-06-17 23:34:48 -04:00
__init__.py Massive rejigger into single daemon 2018-10-14 02:40:54 -04:00
common.py Finish setup of Ceph OSD addition and basic management 2018-10-29 17:51:25 -04:00
dnsmasq-zookeeper-leases.py Update dnsmasq script to use YAML config 2019-03-17 13:59:05 -04:00
fencing.py Fix bad split on list 2019-03-13 19:26:08 -04:00
fixrbdlocks Move to YAML config and allow split functions 2019-03-11 01:47:40 -04:00
log.py Move to YAML config and allow split functions 2019-03-11 01:47:40 -04:00
zkhandler.py Implement domain log watching 2019-05-10 23:26:59 -04:00