# Data Mover 1.20.8

### About these Release Notes

Release date: January 24<sup>th</sup>, 2025.\
This document applies to DATA ONE v1.20.8 for all supported platforms, databases, and cluster types.\
The information in this document supersedes any corresponding information in the documentation (online or printed) previously supplied for the product.

### New features

#### Quiesce mode for STENG and DMZ: graceful stop with open SFTP connections

See this page:

* Stopping all servers in one go: [Graceful shutdown for STENG and DMZ components of SFTP servers](/data-mover-1.21/transfer-protocols-and-connectors/stop-all-servers-in-one-go.md#graceful-shutdown-for-steng-and-dmz-components-of-sftp-servers)

*Relevant requirement:*\
PR-3193

#### Lineage (initial release)

See these pages:

* [Actor Lineage](/data-mover-1.21/actors/actor-lineage.md)
* [Aggregation of flows by protocol](/data-mover-1.21/actors/actor-lineage/aggregate-flows-by-protocol.md)
* [Lineage with connection contracts](/data-mover-1.21/actors/actor-lineage/lineage-with-connection-contracts.md)
* [Lineage with input, mediation and output contracts](/data-mover-1.21/actors/actor-lineage/lineage-with-input-mediation-and-output-contracts.md)
* [Lineage with any contract type](/data-mover-1.21/actors/actor-lineage/lineage-with-any-contract-type.md)

*Relevant requirement:*\
PR-1097

#### Key Store certificates expire date visibility

See these pages:

* [Key Store](/data-mover-1.21/security/key-stores-and-trust-stores/key-store.md)
* [Creating a Key](/data-mover-1.21/security/key-stores-and-trust-stores/key-store/creating-a-key.md)

*Relevant requirement:*\
PR-1217

#### Ability to import and use an alternative external SSH Server key

See these pages:

* [Trust Store](/data-mover-1.21/security/key-stores-and-trust-stores/trust-store.md)
* [Importing Keys](/data-mover-1.21/security/key-stores-and-trust-stores/trust-store/importing-keys.md)
* [Untrusted Cache](/data-mover-1.21/security/key-stores-and-trust-stores/untrusted-cache.md)

*Relevant requirement:*\
PR-1218

#### Data Watcher improvements

See these pages:

* [Modeling Dataflows](/data-watcher-1.21/model/modeling-dataflows.md)
* [Dataflow Model lifecycle](/data-watcher-1.21/model/dataflow-model-lifecycle.md)
* [Creating a data model from scratch](/data-watcher-1.21/model/modeling-dataflows.md#what-are-the-steps-to-model-dataflows)
* [Cut-off Board](/data-watcher-1.21/monitor/cut-off-board.md)
* [Dataflow Inquiry](/data-watcher-1.21/monitor/dataflow-inquiry.md)
* [How to run searches in Data Watcher](/data-watcher-1.21/troubleshooting/how-to-run-searches-in-data-watcher.md)

*Relevant requirement:*\
PR-3214

#### Ability to monitor and terminate via API any STENG SFTP server session

See this page:

* [SFTP Server sessions APIs](/data-mover-1.21/api/sftp-server-sessions-apis.md)

*Relevant requirement:*\
PR-3321

#### DSA Keys support

See these pages:

* [Key Store](/data-mover-1.21/security/key-stores-and-trust-stores/key-store.md)
* [Creating a Certificate](/data-mover-1.21/security/key-stores-and-trust-stores/key-store/creating-a-certificate.md)

*Relevant requirement:*\
PR-3328

#### Data Watcher: ability to view the Job related to a Contract execution

See this page:

* [Dataflow Inquiry](/data-watcher-1.21/monitor/dataflow-inquiry.md)

*Relevant requirement:*\
PR-3342

#### Support relative paths in SFTP list and put

*Relevant requirement:*\
PR-3410

#### Upgrade JRE 17 for CEMAN

*Relevant requirement:*\
PR-3272

#### Upgrade JDK 17 for STENG

*Relevant requirement:*\
PR-3279

#### Apache Zookeepers upgrade to v3.9.3

*Relevant requirement:*\
PR-3457

### Fixed Issues

The following sections outline problems or malfunctions that have been corrected in DATA\
ONE v1.20.8.

* \[CQUU-30959] Issue with auto restart PR4 server
* \[CQUU-31046] Data Watcher is not processing Primeur Spazio events
* \[CQUU-31027] Error 403 "Forbidden" while opening File Manager on two tabs on\
  same browser
* \[CQUU-30318] \[CQUU-30594] Spurious events on Data Watcher
* \[CQUU-30782] \[CQUU-30783] Job manager issue that causes Out of Memory\
  error
* \[CQUU-29533] Steng operations slower after moving to NFS 4.1 shared folder
* \[CQUU-29534] Apache Active MQ does not shut down correctly
* \[CQUU-31051] Issue with metadata content that had character limit
* \[CQUU-30973] Issues filtering and viewing Dataflows
* \[CQUU-31137] Compression algorithm not supported
* \[CQUU-31210] Issue downloading files with '#' in filename
* \[CQUU-31183] Issue adding extension on PGP encrypt
* \[CQUU-30237] Error message improvement on Virtual Path from String service\
  task
* \[CQUU-31269] Issue after applying a new license
* \[CQUU-31087] Issue when installing Data One 1.20.6
* \[CQUU-31101] Issue in Dataflow Inquiry WUI with Firefox browser
* \[CQUU-31158] Filesetid metadata API not returning DFIC value
* \[CQUU-31209] PR5 Transport issues to Spazio 2
* \[CQUU-30594] Presence of item in Data One menu even without permissions
* \[CQUU-30553] Security Fixe

### Known issues

* \[DAT-6354] FTPS transfers through DMZ are not supported due to an unresolved regression
* \[DAT-10816] Apache Storm does not start after installing Data One v1.20.8


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