- temporary db support is implemented with a unique key prefix - prevent closing etcd connection when closing temporary db
goxc fails with: Error: database/etcddb/database.go:17:25: cannot use 2048 * 1024 * 1024 (untyped int constant 2147483648) as int value in struct literal (overflows)
improve concurrent access and high availability of aptly with the help of the characteristics of etcd