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Diffstat (limited to 'PendingReleaseNotes')
| -rw-r--r-- | PendingReleaseNotes | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/PendingReleaseNotes b/PendingReleaseNotes index 146cab64d6f..b4824a65584 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -1,5 +1,16 @@ >=20.0.0 +* RGW: The User Account feature introduced in Squid provides first-class support for + IAM APIs and policy. Our preliminary STS support was instead based on tenants, and + exposed some IAM APIs to admins only. This tenant-level IAM functionality is now + deprecated in favor of accounts. While we'll continue to support the tenant feature + itself for namespace isolation, the following features will be removed no sooner + than the V release: + * tenant-level IAM APIs like CreateRole, PutRolePolicy and PutUserPolicy, + * use of tenant names instead of accounts in IAM policy documents, + * interpretation of IAM policy without cross-account policy evaluation, + * S3 API support for cross-tenant names such as `Bucket='tenant:bucketname'` + * RBD: All Python APIs that produce timestamps now return "aware" `datetime` objects instead of "naive" ones (i.e. those including time zone information instead of those not including it). All timestamps remain to be in UTC but @@ -34,6 +45,8 @@ (--yes-i-really-mean-it). This has been added as a precaution to tell the users that modifying "max_mds" may not help with troubleshooting or recovery effort. Instead, it might further destabilize the cluster. +* RADOS: Added convenience function `librados::AioCompletion::cancel()` with + the same behavior as `librados::IoCtx::aio_cancel()`. * mgr/restful, mgr/zabbix: both modules, already deprecated since 2020, have been finally removed. They have not been actively maintenance in the last years, @@ -48,6 +61,10 @@ CephFS does not support disk space reservation. The only flags supported are `FALLOC_FL_KEEP_SIZE` and `FALLOC_FL_PUNCH_HOLE`. +* The HeadBucket API now reports the `X-RGW-Bytes-Used` and `X-RGW-Object-Count` + headers only when the `read-stats` querystring is explicitly included in the + API request. + >=19.2.1 * CephFS: Command `fs subvolume create` now allows tagging subvolumes through option @@ -57,6 +74,9 @@ `ceph fs subvolume earmark set`, `ceph fs subvolume earmark get` and `ceph fs subvolume earmark rm` have been added to set, get and remove earmark from a given subvolume. +* RADOS: A performance botteneck in the balancer mgr module has been fixed. + Related Tracker: https://tracker.ceph.com/issues/68657 + >=19.0.0 * cephx: key rotation is now possible using `ceph auth rotate`. Previously, @@ -324,6 +344,8 @@ CephFS: Disallow delegating preallocated inode ranges to clients. Config * NFS: The export create/apply of CephFS based exports will now have a additional parameter `cmount_path` under the FSAL block, which specifies the path within the CephFS to mount this export on. If this and the other `EXPORT { FSAL {} }` options are the same between multiple exports, those exports will share a single CephFS client. If not specified, the default is `/`. +* CephFS: MDS emits a warning with estimated replay completion time when replay + runs for more than 30 seconds. >=18.0.0 |