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class="breadcrumbs__item"><span class="breadcrumbs__link" itemprop="item name">Design Docs</span><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="item name">Implementation Notes</span><meta itemprop="position" content="2"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">Version: 0.6.0</span><div class="theme-doc-markdown markdown"><header><h1>Implementation Notes</h1></header><p>Before digging into details of implementations, you should read <a href="/docs/designDocs/architecture-and-requirements">architecture-and-requirements</a> first to understand overall requirements and architecture.</p><p>Here're sub topics of Submarine implementations:</p><ul><li><a href="/docs/designDocs/storage-implementation">Submarine Storage</a>: How to store metadata, logs, metrics, etc. of Submarine.</li><li><a href="/docs/designDocs/environments-implementation">Submarine Environment</a>: How environments created, managed, stored in Submarine. </li><li><a href="/docs/designDocs/experiment-implementation">Submarine Experiment</a>: How experiments managed, stored, and how the predefined experiment template works.</li><li><a href="/docs/designDocs/notebook-implementation">Submarine Notebook</a>: How experiments managed, stored, and how the predefined experiment template works.</li><li><a href="/docs/designDocs/submarine-server/architecture">Submarine Server</a>: How Submarine server is designed, architecture, implementation notes, etc.</li></ul><p>Working-in-progress designs, Below are designs which are working-in-progress, we will move them to the upper section once design & review is finished: </p><ul><li><a href="/docs/designDocs/wip-designs/submarine-clusterServer">Submarine HA Design</a>: How Submarine HA can be achieved, using RAFT, etc.</li><li><a 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