Bulk Operation

HDDS-3698 Fix TestSCMNodeManager after merge of master at 1d8f972 into upgrade branch

HDDS-3698 Fix datanode capacity related race condition

HDDS-3698 Remove getRequestType method from OM request classes.

HDDS-3698 Merge master branch at 12e2918 into upgrade branch

HDDS-3698 Allow multiple OM request versions to be supported at same layout version (HDDS-2939).

HDDS-3698 Do not fail SCM HA pre-finalize validation if SCM HA was already being used

HDDS-3698 Merge master into HDDS-3698-upgrade branch (04/30/21).

HDDS-3698 Race condition in NodestateManager#addNode allows datanodes with lower MLV to be used in pipelines

HDDS-3698 Restructure the acceptance test groups (unsecure/secure/misc)

HDDS-3698 Upgrade related RPC calls should be allowed only for admins

HDDS-3698 Adjust LICENSE and NOTICE files for the non-rolling upgrade branch

HDDS-3698 Recover from failure during upgrade action

HDDS-3698 Track OM prepare intermittent integration test failure

HDDS-3698 Attempt to remove state from *UpgradeFinalizer classes.

HDDS-3698 Add pre-finalize validation action for SCM HA

HDDS-3698 Merge master with SCM HA changes into upgrade branch.

HDDS-3698 Datanodes should always use MLV 0 when no VERSION file is present

HDDS-3698 Upload upgrade design documentation to docs module.

HDDS-3698 SCM should not use pipelines with HEALTHY_READONLY datanodes

HDDS-3698 Introduce First upgrade startup action and Pre-finalized state validation in Layout Feature.

HDDS-3698 NoSuchMethodException when wrapping RpcException on downgrade

HDDS-3698 Do not wait one heartbeat to move newly registered datanodes that match SCM's MLV from HEALTHY_READONLY to HEALTHY

HDDS-3698 Onboard SCM HA as a new Layout Feature into upgrades.

HDDS-3698 Validating HDDS upgrade in presence of failures

HDDS-3698 Layout version should be available in DB for an un-finalized OM to be finalized through a Ratis snapshot.

HDDS-3698 Add Layout version information to Recon datanode info API.

HDDS-3698 Fix upgrade branch CI stability issues.

HDDS-3698 Attempting an SCM finalization after a failed / incomplete finalization.

HDDS-3698 SCM should go into "safe mode" until there is at least 1 pipeline to work with after finalization.

HDDS-3698 Datanode unable to prepare itself for finalize.

HDDS-3698 Add read only command to get status of Finalization in OM & SCM.

HDDS-3698 Fresh deploy of Ozone must use the highest layout version by default

HDDS-3698 Revisit LayoutFeature, and UpgradeAction related code

HDDS-3698 Starting OM with the --upgrade flag should delete the prepare marker file.

HDDS-3698 Add Integration test for HDDS upgrade (happy path cases)

HDDS-3698 Create OMCancelPrepareRequest and Response to cancel the prepared state of an OM.

HDDS-3698 Add an admin command to cancel "preparation" of an OM quorum.

HDDS-3698 Fix issues in 'prepare' operation with one OM down.

HDDS-3698 Merge master into HDDS-3698-upgrade branch.

HDDS-3698 Add pre append gate and marker file to OM prepare state

HDDS-3698 Prepare client should check every OM individually for the prepared check based on Txn Id.

HDDS-3698 Add a new OM admin command to submit the OMPrepareRequest.

HDDS-3698 Add more unit tests for OM layout version manager.

HDDS-3698 SCM restarts in the middle of the Upgrade should grace fully complete Upgrade

HDDS-3698 Implement OM Prepare Request/Response

HDDS-3698 Ozone Manager Prepare for Upgrade/Downgrade design

HDDS-3698 Verify that OM/SCM start fails when Software Layout Version < Metadata Layout Version

HDDS-3698 Fix compilation issue in HDDS-3698-upgrade branch.

HDDS-3698 Add DataNode state and transitions for a node going through upgrade

HDDS-3698 Investigate Acceptance test failure in Ozone Upgrade branch.

HDDS-3698 OM Layout Version Manager init throws silent CNF error in integration tests.

HDDS-3698 SCM changes to process Layout Info in heartbeat request/response

HDDS-3698 Prepare for Upgrade step should purge the log after waiting for the last txn to be applied.

HDDS-3698 SCM changes to process Layout Info in register request/response

HDDS-3698 Add the current layout versions to DN - SCM proto payload.

HDDS-3698 Implement a "prepareForUpgrade" step that applies all committed transactions onto the OM state machine.

HDDS-3698 Revisit 'static' nature of OM Layout Version Manager.

HDDS-3698 Onboard HDDS-3869 into Layout version management

HDDS-3698 Add acceptance tests for upgrade, finalization and downgrade

HDDS-3698 Schema Version field in Container metadata file should be backward compatible during read/write.

HDDS-3698 Implement post-finalize SCM logic to allow nodes of only new version to participate in pipelines.

HDDS-3698 SCM Finalize client command implementation.

HDDS-3698 Implement Datanode Finalization

HDDS-3698 Add current HDDS layout version to Datanode heartbeat and registration.

HDDS-3698 Implement HDDS Version management using the LayoutVersionManager interface.

HDDS-3698 Implement Finalize command in Ozone Manager server.

HDDS-3698 Implement a factory for OM Requests that returns an instance based on layout version.

HDDS-3698 Expose upgrade related state through JMX

HDDS-3698 Implement Finalize command in Ozone Manager client.

HDDS-3698 Add current layout version to OM Ratis Request

HDDS-3698 Introduce SCM layout version 'v0'.

HDDS-3698 Introduce OM layout version 'v0'.

HDDS-3698 Introduce Layout Feature interface in Ozone