etcd v0.4.0
For a full details read the blog post about this release: http://coreos.com/blog/etcd-0.4.0/
Changelog
- Introduced standby mode
- Added HEAD requests
- Set logs NOCOW flag when BTRFS is detected to avoid fsync overhead
- Fix all known data races, and pass Go race detector (TODO: re-run race detector)
- Fixed timeouts when using HTTPS
- Improved snapshot stability
- Migration of machine names to new IPs
- Updated peer discovery ordering