SC//HyperCore 9.5.3

SC//HyperCore 9.5.3 lets snapshot API users bypass guest quiescence, allows more replication partnerships, and improves VM startup and live migration. It also fixes a snapshot hang.

Product: SC//HyperCore · Version: 9.5.3 · Classification: Early Production Release

Release details

Detail Value
Production impact Software update
Versions replaced None
Hardware excluded HC1250DFG and HC5250DFG

Check your hardware before updating. HC1250DFG and HC5250DFG nodes are excluded from this release. Exclusion from a release doesn’t always mean a product is permanently unsupported for later updates. See Compatibility and end of life.

Early and Limited Production releases may not appear in your web interface. If this release isn’t available to you, contact Scale Computing Support. See Release classifications.

Enhancements

  • The snapshot API can now bypass guest quiescence, which gives you more control over VM snapshots.
  • More ports are available for remote connections, so you can have more replication partnerships at once.
  • VM startup and live migration are more reliable. Recoveries can now be interrupted when the target node needs VSD leases.

Fixes

  • Fixed an issue where a background task that cleans up old block information could cause snapshot operations to hang.

Upgrade information

Supported update paths to 9.5.3 are listed in Update paths. Before you start, follow Before you update.