Samba on Scale

From SambaWiki

List of scalable Key/Value Stores

For an overview of Consistency Models see Jepsen or Wikipedia.

Name Consistency Model Transactions C Client Notes
ctdb Volatile DBs: Sequential Consistency
Persistent DBs: Linearizability
etcd Linearizability Yes ("mini") yes Performance?
Ceph Rados Linearizability ? yes
Apache Cassandra Configurable: Linearizability with LWT
New: Strict Serializability [1]
yes yes
Apache HBase ? ? ?
Apache Ignite ? ? ?
FoundationDB Strict Serializability yes yes
CockroachDB Serializable+, Strong Partition Serializability ? yes
ScyllaDB Single-key Linearizability with LWT ? yes
YugabyteDB Linearizability with LWT ? yes
tikv Strong Consistency[2] yes no (C++)
Apache Pegasus ? ? no (C++)

List of Opensource Clustered Filesystems

Name Built on-top of Object Storage Notes
Ceph yes
GlusterFS no
JuiceFS yes
MooseFS no
ObjectiveFS yes
Lustre no