Unsupported Features and Utilities

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.
In the Cluster Edition, high-availability functionality is integrated into Adaptive Server.
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.