https://www-staging.alwaldend.com/docs/infra/ceph/ Recent content in Ceph on Alwaldend Hugo en https://www-staging.alwaldend.com/docs/infra/ceph/openspec/spec/ Mon, 01 Jan 0001 00:00:00 +0000 https://www-staging.alwaldend.com/docs/infra/ceph/openspec/spec/ <h1 id="ceph-infrastructure-specification">Ceph infrastructure specification<a class="td-heading-self-link" href="#ceph-infrastructure-specification" aria-label="Heading self-link"></a></h1><h2 id="purpose">Purpose<a class="td-heading-self-link" href="#purpose" aria-label="Heading self-link"></a></h2><p>Describe the single-host Ceph CRUSH map maintained by <code>infra/ceph</code> and its documented operator workflow. This owner contains a map and documentation; its BUILD file exposes documentation, not a Ceph deployment target. The baseline describes checked-in source, not an observed running cluster.</p> <p>Baseline revision: <code>550d7e79b1f5fdbc2b6017b75178471d6914082f</code>. Observed: 2026-09-08. Sources: <a href="https://www-staging.alwaldend.com/docs/">owner README</a>, <a href="../../../BUILD.bazel">BUILD</a>, and <a href="../../../crush_map.txt">CRUSH map</a>.</p> <h2 id="requirements">Requirements<a class="td-heading-self-link" href="#requirements" aria-label="Heading self-link"></a></h2><h3 id="requirement-single-host-crush-topology">Requirement: Single-host CRUSH topology<a class="td-heading-self-link" href="#requirement-single-host-crush-topology" aria-label="Heading self-link"></a></h3><p>The maintained CRUSH map SHALL place four HDD devices, <code>osd.0</code> through <code>osd.3</code>, in the <code>host1</code> bucket beneath the <code>default</code> root, using the declared device weights and <code>straw2</code> bucket algorithm.</p>