This is the first release candidate for Squid. Feature highlights: RGW The User Accounts feature unlocks several new AWS-compatible IAM APIs for the self-service management of users, keys, groups, roles, policy and more. RADOS BlueStore has been optimized for better performance in snapshot-intensive workloads. BlueStore RocksDB LZ4 compression is now enabled by default to improve average performance and "fast device" space usage. Other improvements include more flexible EC configurations, an OpTracker to help debug mgr module issues, and better scrub scheduling. Dashboard * Rearranged Navigation Layout: The navigation layout has been reorganized for improved usability and easier access to key features. CephFS Improvements * Support for managing CephFS snapshots and clones, as well as snapshot schedule management * Manage authorization capabilities for CephFS resources * Helpers on mounting a CephFS volume RGW Improvements * Support for managing bucket policies * Add/Remove bucket tags * ACL Management * Several UI/UX Improvements to the bucket form Monitoring: Grafana dashboards are now loaded into the container at runtime rather than building a grafana image with the grafana dashboards. Official Ceph grafana images can be found in quay.io/ceph/grafana * Monitoring: RGW S3 Analytics: A new Grafana dashboard is now available, enabling you to visualize per bucket and user analytics data, including total GETs, PUTs, Deletes, Copies, and list metrics. Crimson/Seastore Crimson's first tech preview release! Supporting RBD workloads on Replicated pools. For more information please visit: https://ceph.io/en/news/crimson If any of our community members would like to help us with performance investigations or regression testing of the Squid release candidate, please feel free to provide feedback via email or in https://pad.ceph.com/p/squid_scale_testing. For more active discussions, please use the #ceph-at-scale slack channel in ceph-storage.slack.com. * Git at git://github.com/ceph/ceph.git * Tarball at https://download.ceph.com/tarballs/ceph-19.1.0.tar.gz * Containers at https://quay.io/repository/ceph/ceph * For packages, see https://docs.ceph.com/en/latest/install/get-packages/ * Release git sha1: 9025b9024baf597d63005552b5ee004013630404