On Wed, Mar 4, 2020 at 3:46 AM Kaleb Keithley <kkeithle@xxxxxxxxxx> wrote: > > > Just FYI, 14.2.8 build fails on Fedora-32 on S390x. Other architectures build fine. > Kaleb, see https://github.com/ceph/ceph/pull/33716. hopefully we can get in the next release or probably you could include this patch in the rpm packaging? > Build log at https://kojipkgs.fedoraproject.org//work/tasks/6999/42146999/build.log > > On Tue, Mar 3, 2020 at 7:38 AM Abhishek Lekshmanan <abhishek@xxxxxxxx> wrote: >> >> >> This is the eighth update to the Ceph Nautilus release series. This release >> fixes issues across a range of subsystems. We recommend that all users upgrade >> to this release. Please note the following important changes in this >> release; as always the full changelog is posted at: >> https://ceph.io/releases/v14-2-8-nautilus-released >> >> Notable Changes >> --------------- >> >> * The default value of `bluestore_min_alloc_size_ssd` has been changed >> to 4K to improve performance across all workloads. >> >> * The following OSD memory config options related to bluestore cache autotuning can now >> be configured during runtime: >> >> - osd_memory_base (default: 768 MB) >> - osd_memory_cache_min (default: 128 MB) >> - osd_memory_expected_fragmentation (default: 0.15) >> - osd_memory_target (default: 4 GB) >> >> The above options can be set with:: >> >> ceph config set osd <option> <value> >> >> * The MGR now accepts `profile rbd` and `profile rbd-read-only` user caps. >> These caps can be used to provide users access to MGR-based RBD functionality >> such as `rbd perf image iostat` an `rbd perf image iotop`. >> >> * The configuration value `osd_calc_pg_upmaps_max_stddev` used for upmap >> balancing has been removed. Instead use the mgr balancer config >> `upmap_max_deviation` which now is an integer number of PGs of deviation >> from the target PGs per OSD. This can be set with a command like >> `ceph config set mgr mgr/balancer/upmap_max_deviation 2`. The default >> `upmap_max_deviation` is 1. There are situations where crush rules >> would not allow a pool to ever have completely balanced PGs. For example, if >> crush requires 1 replica on each of 3 racks, but there are fewer OSDs in 1 of >> the racks. In those cases, the configuration value can be increased. >> >> * RGW: a mismatch between the bucket notification documentation and the actual >> message format was fixed. This means that any endpoints receiving bucket >> notification, will now receive the same notifications inside a JSON array >> named 'Records'. Note that this does not affect pulling bucket notification >> from a subscription in a 'pubsub' zone, as these are already wrapped inside >> that array. >> >> * CephFS: multiple active MDS forward scrub is now rejected. Scrub currently >> only is permitted on a file system with a single rank. Reduce the ranks to one >> via `ceph fs set <fs_name> max_mds 1`. >> >> * Ceph now refuses to create a file system with a default EC data pool. For >> further explanation, see: >> https://docs.ceph.com/docs/nautilus/cephfs/createfs/#creating-pools >> >> * Ceph will now issue a health warning if a RADOS pool has a `pg_num` >> value that is not a power of two. This can be fixed by adjusting >> the pool to a nearby power of two:: >> >> ceph osd pool set <pool-name> pg_num <new-pg-num> >> >> Alternatively, the warning can be silenced with:: >> >> ceph config set global mon_warn_on_pool_pg_num_not_power_of_two false >> >> Getting Ceph >> ------------ >> >> * Git at git://github.com/ceph/ceph.git >> * Tarball at http://download.ceph.com/tarballs/ceph-14.2.8.tar.gz >> * For packages, see http://docs.ceph.com/docs/master/install/get-packages/ >> * Release git sha1: 2d095e947a02261ce61424021bb43bd3022d35cb >> >> -- >> Abhishek Lekshmanan >> SUSE Software Solutions Germany GmbH >> GF: Felix Imendörffer HRB 21284 (AG Nürnberg) >> _______________________________________________ >> Dev mailing list -- dev@xxxxxxx >> To unsubscribe send an email to dev-leave@xxxxxxx > > _______________________________________________ > Dev mailing list -- dev@xxxxxxx > To unsubscribe send an email to dev-leave@xxxxxxx -- Regards Kefu Chai
