Re: v14.2.5 Nautilus released

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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@xxxxxxxx> 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
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