Skip to content

Changelog: 4.x.x Releases

Doreen Seider edited this page Dec 1, 2015 · 2 revisions
RCE 4.2.0 - Touchdown (released at 7 February 2014)
  • Added documentation for user and developer (see new documentation folder)
  • implemented IP whitelisting
  • implemented automatic network reconnect
  • made upload block size configurable (see user guide)
  • added service/daemon scripts including installation scripts
  • General tweaks and bugfixes


RCE 4.1.0 - Touchdown (released at 20 December 2013)
  • Component connections can now be directly selected and deleted in the workflow editor (required using the connection dialog before)
  • Improved automatic behaviour when connecting components in the editor
  • Improved handling of special cases in data management browser
  • Running RCE instances can now be shutdown by running the executable again with the --shutdown flag (supports installation of RCE as a system service)
  • Added "tool access" feature that allows remote execution of user-integrated tools via SSH
  • Improved SSH command interface
  • Renamed embedded SSH server configuration file
  • General tweaks and bugfixes


RCE 4.0.1 - Touchdown (released at 4 December 2013)
  • Fixed two issues missed in release testing
    • Restored configuration tabs for deprecated Simple Wrapper component
    • Restored context help for workflow components


RCE 4.0.0 - Touchdown (released at 19 November 2013)
GUI
  • Added a wizard to simplify the creation of new workflows
  • Extended Network view
    • Workflow components are shown per node (for own node: locally installed and published ones; for remote nodes: published ones)
    • Connections to other nodes are shown
    • Connections to others can be managed (added, edited, deleted, started, stopped)
  • Fixed issues regarding copy&paste of workflow components
  • Fixed result view of Parametric Study component when it is opened multiple times
  • Improved responsiveness of the graphical user interface by reworking long-lasting operations
  • General improvements
    • Fix configuration validation in Script component
    • Added additional context menus where applicable
    • Removed tool bar icons for workflow control as they didn't work reliably; may be added again in a future version
    • Removed unnecessary menu entries in the graphical user interface
    • Added button in placeholder page (in workflow execution wizard) to select a file from the file system if the placeholder represents a file system path
    • Added menu entry to switch between workspaces
    • Added menu entry to restart RCE
Workflow Components
  • Added generic integration concept to integrate tools as workflow components
    • Tools are integrated using a graphical wizard
    • Newly integrated tools can immediately be made available ("published") to other users
  • Fixed constraints handling in Optimizer component for Dakota algorithms
  • Made Converger component more robust against inputs that are received after convergence of component
  • Restricted input types of Parametric Study component to floating point numbers and integers
  • If script in Script component reads an input that is optional or required and which has no new value, an exception is thrown now
  • Reworked Cluster component: inputs and outputs are directories, and multiple jobs can be submitted within one iteration
Workflow Engine
  • Added new data type "Directory"
  • Reworked the way how values/data are sent from one workflow component to another to improve performance and adapt to the new multi-network feature (see below)
  • Marked workflow components as deprecated if they are intended to be removed in future versions
  • When workflow components (without result views) are finished, the hosting RCE node can now be shut down without breaking the workflow
  • Fixed a memory leak that occurred during workflow component execution
Communication Layer
  • RCE nodes can now connect to multiple networks without creating a connection between them; previously, this caused all networks to merge into a single, larger network. The new behaviour gives network administrators better control of computing resources.
  • Made network connections restartable (usable from Network View and command shell)
  • Provided infrastructure for more efficient distribution of node information (for example, the list of published components)
  • Improved handling of routing information
  • Improved routing performance by reducing the number of re-calculations
  • Fixed a server-side resource leak in the ActiveMQ network transport
  • Added first draft of an SSH administration console
Others
  • Removed unnecessary files in installation folder of RCE (launcher(.exe), eclipsec.exe)
  • Improved log messages (e.g. removed irrelevant stack traces, reviewed and reduced warnings)
  • "rce.log" is now located in the main directory (previously in "configuration")
  • Improved internal event handling
  • Shortened path length of temporary files
  • General tweaks, bugfixes and performance improvements


Changelog of other versions