v1.0

This release (v1.0) supports Poseidon OS v1.0.0-pre-alpha release.

Release content:

• Trident Framework Enhancement
  • Robustness of test execution
  • Enhancement in the framework for the addition of new test cases is seamless.
  • Enhanced CLI class by adding POSCLI and Linux CLI classes.
  • Improved APIs name to maintain the PEP 8 coding standard.
• Framework and Test-cases addition to supporting Poseidon OS v1.0.0-pre-alpha new features
  • CRUD Operations
  • UUID Management
  • Automated Recovery
  • Command Progress
  • System Daemon
• Robustness of the API for nvme connection and disconnection
• Fixed Multiverse tests by improving concurrency
• Enhancement of the APIs for the robustness of execution of array states and multiverse cases.
• Added FIO global configuration to control FIO runtime.

Please choose the Trident version based on the table below

• Trident v1.0 - Poseidon OS 1.0.0-pre-alpha
• Trident v0.3 - Poseidon OS 0.12.x
• Trident v0.2 - Poseidon OS 0.11.x
• Trident v0.1 - Poseidon OS 0.10.x

Please refer https://github.com/poseidonos/trident/blob/main/docs/UserGuide.md for details of Trident and its usage

v0.3

This release (v0.3) supports Poseidon OS 0.12.0 and its RC releases

Release content:

• New APIs and Tests to support verification of POS v0.12.0.
• Telemetry support
• Quick Rebuild, RAID6 and Hetero Device (SSDs with different sizes) support
• Framework Improvement
• Tests execution is group with one click under single session
• POS as service support
• Trident configuration to enable and disable Trident features
• Common libs to reuse code
• Use of common fixture

Limitations and know issues:

• nvme connect fail seen intermittently from initiator side

Please choose Trident version based on table below

• Trident v0.3 - Poseidon OS 0.12.x
• Trident v0.2 - Poseidon OS 0.11.x
• Trident v0.1 - Poseidon OS 0.10.x

Please refer https://github.com/poseidonos/trident/blob/main/docs/UserGuide.md for details of Trident and its usage

v0.2 release

This release (v0.2) supports Poseidon OS 0.11.x and its RC releases

Release content:

• API supporting complete set of Poseidon OS (v0.11.x) CLI commands
• Intermediate libs for making test script writing simpler
• Set of test cases including array states, multi initiator tests and many more

Limitations and know issues:

• nvme connect fail seen intermittently from initiator side
• multiverse test case requires 6 initiators
• Fio failures seen intermittently during parallel operations
• For 0.10.x releases of Poseidon OS, please use Trident v0.1

Please refer https://github.com/poseidonos/trident/blob/main/docs/UserGuide.md for details of Trident and its usage

Initial release

This release supports Poseidon OS 0.10.x

Operations supported are:

• Array, Volume management (create, delete, rename)
• User IO (Block, File IO, various IO types e.g. sync/async)
• Array rebuild (SSD hot plug)
• GC and flush

Please refer https://github.com/poseidonos/trident/blob/main/docs/UserGuide.md for details of Trident and its usage