On Thu, Dec 12, 2019 at 9:57 PM David Galloway <dgallowa@redhat.com> wrote:

I just re-signed and pushed the 14.2.5 packages after adding the
--no-database fix. Can you confirm ceph-debuginfo installs as expected
now please?

On 12/12/19 9:05 AM, Dan van der Ster wrote:
> Thanks for this!
>
> We're having trouble installing the ceph-debuginfo rpm, which shows a
> negative file size (apparently because it now exceeds 2GB):
> https://pastebin.com/5bnNCGHh
>
> Does this change need to be applied to the release builds too?
> https://tracker.ceph.com/issues/39387
>
> -- Dan
>
> On Tue, Dec 10, 2019 at 10:45 AM Abhishek Lekshmanan <abhishek@suse.com> wrote:
>> This is the fifth release of the Ceph Nautilus release series. Among the many
>> notable changes, this release fixes a critical BlueStore bug that was introduced
>> in 14.2.3. All Nautilus users are advised to upgrade to this release.
>>
>> For the complete changelog entry, please visit the release blog at
>> https://ceph.io/releases/v14-2-5-nautilus-released/
>>
>> Notable Changes
>> ---------------
>>
>> Critical fix:
>>
>> * This release fixes a `critical BlueStore bug <https://tracker.ceph.com/issues/42223>`_
>> introduced in 14.2.3 (and also present in 14.2.4) that can lead to data
>> corruption when a separate "WAL" device is used.
>>
>> New health warnings:
>>
>> * Ceph will now issue health warnings if daemons have recently crashed. Ceph
>> has been collecting crash reports since the initial Nautilus release, but the
>> health alerts are new. To view new crashes (or all crashes, if you've just
>> upgraded)::
>>
>> ceph crash ls-new
>>
>> To acknowledge a particular crash (or all crashes) and silence the health warning::
>>
>> ceph crash archive <crash-id>
>> ceph crash archive-all
>>
>> * 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
>>
>> * Ceph will issue a health warning if a RADOS pool's ``size`` is set to 1
>> or, in other words, if the pool is configured with no redundancy. Ceph will
>> stop issuing the warning if the pool size is set to the minimum
>> recommended value::
>>
>> ceph osd pool set <pool-name> size <num-replicas>
>>
>> The warning can be silenced with::
>>
>> ceph config set global mon_warn_on_pool_no_redundancy false
>>
>> * A health warning is now generated if the average osd heartbeat ping
>> time exceeds a configurable threshold for any of the intervals
>> computed. The OSD computes 1 minute, 5 minute and 15 minute
>> intervals with average, minimum and maximum values. New configuration
>> option `mon_warn_on_slow_ping_ratio` specifies a percentage of
>> `osd_heartbeat_grace` to determine the threshold. A value of zero
>> disables the warning. New configuration option `mon_warn_on_slow_ping_time`
>> specified in milliseconds over-rides the computed value, causes a warning
>> when OSD heartbeat pings take longer than the specified amount.
>> A new admin command, `ceph daemon mgr.# dump_osd_network [threshold]`, will
>> list all connections with a ping time longer than the specified threshold or
>> value determined by the config options, for the average for any of the 3 intervals.
>> Another new admin command, `ceph daemon osd.# dump_osd_network [threshold]`,
>> will do the same but only including heartbeats initiated by the specified OSD.
>>
>> Changes in the telemetry module:
>>
>> * The telemetry module now has a 'device' channel, enabled by default, that
>> will report anonymized hard disk and SSD health metrics to telemetry.ceph.com
>> in order to build and improve device failure prediction algorithms. Because
>> the content of telemetry reports has changed, you will need to re-opt-in
>> with::
>>
>> ceph telemetry on
>>
>> You can view exactly what information will be reported first with::
>>
>> ceph telemetry show
>> ceph telemetry show device # specifically show the device channel
>>
>> If you are not comfortable sharing device metrics, you can disable that
>> channel first before re-opting-in:
>>
>> ceph config set mgr mgr/telemetry/channel_crash false
>> ceph telemetry on
>>
>> * The telemetry module now reports more information about CephFS file systems,
>> including:
>>
>> - how many MDS daemons (in total and per file system)
>> - which features are (or have been) enabled
>> - how many data pools
>> - approximate file system age (year + month of creation)
>> - how many files, bytes, and snapshots
>> - how much metadata is being cached
>>
>> We have also added:
>>
>> - which Ceph release the monitors are running
>> - whether msgr v1 or v2 addresses are used for the monitors
>> - whether IPv4 or IPv6 addresses are used for the monitors
>> - whether RADOS cache tiering is enabled (and which mode)
>> - whether pools are replicated or erasure coded, and
>> which erasure code profile plugin and parameters are in use
>> - how many hosts are in the cluster, and how many hosts have each type of daemon
>> - whether a separate OSD cluster network is being used
>> - how many RBD pools and images are in the cluster, and how many pools have RBD mirroring enabled
>> - how many RGW daemons, zones, and zonegroups are present; which RGW frontends are in use
>> - aggregate stats about the CRUSH map, like which algorithms are used, how
>> big buckets are, how many rules are defined, and what tunables are in
>> use
>>
>> If you had telemetry enabled, you will need to re-opt-in with::
>>
>> ceph telemetry on
>>
>> You can view exactly what information will be reported first with::
>>
>> ceph telemetry show # see everything
>> ceph telemetry show basic # basic cluster info (including all of the new info)
>>
>> OSD:
>>
>> * A new OSD daemon command, 'dump_recovery_reservations', reveals the
>> recovery locks held (in_progress) and waiting in priority queues.
>>
>> * Another new OSD daemon command, 'dump_scrub_reservations', reveals the
>> scrub reservations that are held for local (primary) and remote (replica) PGs.
>>
>> RGW:
>>
>> * RGW now supports S3 Object Lock set of APIs allowing for a WORM model for
>> storing objects. 6 new APIs have been added put/get bucket object lock,
>> put/get object retention, put/get object legal hold.
>>
>> * RGW now supports List Objects V2
>>
>> Getting Ceph
>> ------------
>>
>> * Git at git://github.com/ceph/ceph.git
>> * Tarball at http://download.ceph.com/tarballs/ceph-14.2.5.tar.gz
>> * For packages, see http://docs.ceph.com/docs/master/install/get-packages/
>> * Release git sha1: ad5bd132e1492173c85fda2cc863152730b16a92
>>
>> --
>> Abhishek Lekshmanan
>> SUSE Software Solutions Germany GmbH