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| <h1>Available design docs</h1> |
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| <table class="table"> |
| <thead> |
| <tr> |
| <td>Date</td> |
| <td>JIRA</td> |
| <td>Title</td> |
| <td>Summary</td> |
| <td>Status</td> |
| </tr> |
| </thead> |
| <tbody> |
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| <tr> |
| <td>2020-11-09</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-4440">HDDS-4440</a> |
| </td> |
| <td><a href="./design/s3-performance.html">Proposed persistent OM connection for S3 gateway</a></td> |
| <td>Proposal to use per-request authentication and persistent connections between S3g and OM</td> |
| <td>accepted</td> |
| </tr> |
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| <tr> |
| <td>2020-06-30</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-3816">HDDS-3816</a> |
| </td> |
| <td><a href="./design/ec.html">Erasure Coding in Ozone</a></td> |
| <td>Use Erasure Coding algorithm for efficient storage</td> |
| <td>draft</td> |
| </tr> |
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| <tr> |
| <td>2020-06-30</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-2665">HDDS-2665</a> |
| </td> |
| <td><a href="./design/ofs.html">Implement new Ozone FileSystem scheme ofs://</a></td> |
| <td>A new schema structure for Hadoop compatible file system</td> |
| <td>implemented</td> |
| </tr> |
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| <tr> |
| <td>2020-06-08</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-3755">HDDS-3755</a> |
| </td> |
| <td><a href="./design/storage-class.html">Storage Class</a></td> |
| <td>New abstraction to configure replication methods.</td> |
| <td>draft</td> |
| </tr> |
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| <tr> |
| <td>2020-04-02</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-3331">HDDS-3331</a> |
| </td> |
| <td><a href="./design/volume-management.html">Ozone Volume Management</a></td> |
| <td>A simplified version of mapping between S3 buckets and Ozone volume/buckets</td> |
| <td>accepted</td> |
| </tr> |
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| <tr> |
| <td>2020-03-25</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-3001">HDDS-3001</a> |
| </td> |
| <td><a href="./design/nfs.html">NFS support Ozone</a></td> |
| <td>Adopt NFS gateway of HDFS and provide NFS file system view</td> |
| <td>draft</td> |
| </tr> |
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| <tr> |
| <td>2020-03-05</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-2823">HDDS-2823</a> |
| </td> |
| <td><a href="./design/scmha.html">SCM HA support</a></td> |
| <td>HA for Storage Container Manager using Ratis to replicate data</td> |
| <td>implementing</td> |
| </tr> |
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| <tr> |
| <td>2020-01-20</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-2939">HDDS-2939</a> |
| </td> |
| <td><a href="./design/namespace-support.html">Ozone FS namespace</a></td> |
| <td>Use additional prefix table for indexed data retrieval</td> |
| <td>implementing</td> |
| </tr> |
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| <tr> |
| <td>2020-01-09</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-2867">HDDS-2867</a> |
| </td> |
| <td><a href="./design/token.html">Generic Extensible Token support for Ozone</a></td> |
| <td>Extend existing token architecture to all entities of Ozone</td> |
| <td>accepted</td> |
| </tr> |
| |
| <tr> |
| <td>2019-11-07</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-2416">HDDS-2416</a> |
| </td> |
| <td><a href="./design/trash.html">Ozone Trash Feature</a></td> |
| <td>Feature provides a user with the ability to recover keys that may have been deleted accidentally. (similar to the HDFS trash feature).</td> |
| <td>implementing</td> |
| </tr> |
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| <tr> |
| <td>2019-08-19</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-1996">HDDS-1996</a> |
| </td> |
| <td><a href="./design/recon2.html">Recon server v2</a></td> |
| <td>Second phase of Recon development. Recon acts as a passive SCM.</td> |
| <td>implemented</td> |
| </tr> |
| |
| <tr> |
| <td>2019-07-31</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-1881">HDDS-1881</a> |
| </td> |
| <td><a href="./design/decommissioning.html">Decommissioning in Ozone</a></td> |
| <td>Formal process to shut down machines in a safe way after the required replications.</td> |
| <td>implementing</td> |
| </tr> |
| |
| <tr> |
| <td>2019-06-20</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-2012">HDDS-2012</a> |
| </td> |
| <td><a href="./design/gdpr.html">Ozone GDPR framework</a></td> |
| <td>Crypto key management to handle GDPR “right to be forgotten” feature</td> |
| <td>implemented</td> |
| </tr> |
| |
| <tr> |
| <td>2019-06-20</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-1672">HDDS-1672</a> |
| </td> |
| <td><a href="./design/locks.html">Ozone locks in OM</a></td> |
| <td>Hierarchical locking structure for OM elements (volumes/keys/buckets)</td> |
| <td>implemented</td> |
| </tr> |
| |
| <tr> |
| <td>2019-06-07</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-1659">HDDS-1659</a> |
| </td> |
| <td><a href="./design/ozone-enhancement-proposals.html">Ozone Enhancement Proposals</a></td> |
| <td>Definition of the process to share new technical proposals with the Ozone community.</td> |
| <td>implemented</td> |
| </tr> |
| |
| <tr> |
| <td>2019-05-25</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-1467">HDDS-1467</a> |
| </td> |
| <td><a href="./design/configless.html">Configless Ozone service management</a></td> |
| <td>Distribute only minimal configuration and download all the remaining before start</td> |
| <td>accepted</td> |
| </tr> |
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| <tr> |
| <td>2019-05-21</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-1564">HDDS-1564</a> |
| </td> |
| <td><a href="./design/multiraft.html">Ozone multi-raft support</a></td> |
| <td>Datanodes can be part of multiple independent RAFT groups / pipelines</td> |
| <td>implemented</td> |
| </tr> |
| |
| <tr> |
| <td>2019-04-25</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-1466">HDDS-1466</a> |
| </td> |
| <td><a href="./design/typesafeconfig.html">Type-safe configuration API</a></td> |
| <td>Inject configuration values based on annotations instead of using constants and Hadoop API</td> |
| <td>implemented</td> |
| </tr> |
| |
| <tr> |
| <td>2019-02-19</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-1084">HDDS-1084</a> |
| </td> |
| <td><a href="./design/recon1.html">Recon server 1</a></td> |
| <td>Second phase of Recon development. Recon acts as a passive SCM.</td> |
| <td>implemented</td> |
| </tr> |
| |
| <tr> |
| <td>2019-02-08</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-1041">HDDS-1041</a> |
| </td> |
| <td><a href="./design/tde.html">Ozone Encryption At Rest</a></td> |
| <td>Transparent Data Encryption encrypts the data before store it</td> |
| <td>implemented</td> |
| </tr> |
| |
| <tr> |
| <td>2018-11-16</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-698">HDDS-698</a> |
| </td> |
| <td><a href="./design/topology.html">Topology-awareness</a></td> |
| <td>Placement policy to use rack information for read and write</td> |
| <td>implemented</td> |
| </tr> |
| |
| <tr> |
| <td>2018-09-27</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-434">HDDS-434</a> |
| </td> |
| <td><a href="./design/s3gateway.html">S3 protocol support for Ozone</a></td> |
| <td>Support any AWS S3 compatible client with dedicated REST endpoint</td> |
| <td>implemented</td> |
| </tr> |
| |
| <tr> |
| <td>2018-09-18</td> |
| <td> |
| <a href="https://issues.apache.org/jira/browse/HDDS-505">HDDS-505</a> |
| </td> |
| <td><a href="./design/omha.html">Ozone Manager HA</a></td> |
| <td>Support HA for Ozone Manager with the help of RATIS</td> |
| <td>implemented</td> |
| </tr> |
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