Learn about features that are not supported in the Cluster Edition.
These utility programs are not supported, or have minimum support:
-
sqlupgrade
-
sqlloc
-
srvbuild
These Adaptive Server features are not supported:
- In-memory databases introduced in Adaptive Server 15.5.
-
Adaptive Server disk mirroring.
-
High-availability. In
the Cluster Edition, high-availability functionality is integrated into Adaptive Server.
- Maximum number of
instances supported. The Cluster Edition architecture provides for up to 32
instances in a cluster. However, Cluster Edition 15.5 and later is currently
certified for, and supported on, 4 instances only.
These Replication features are not supported:
- Multi-Path Replication™
- Metadata reduction
- Repdef elimination
- In-row LOB replication
- Replication of compressed data
- Replication using ASE Replicator
Note: The ASE-15_0/bin directory includes
a utility called iofenceutil, which duplicates the
functionality of qrmutil --fence_capable, but does
not require the quorum device, and also returns an exit code. This is an internal
utility used by sybcluster and is not designed for
regular use.