cluster-wide and per-pool flags to be backward comaptible with pre-infernalis
clusters.
-* The telemetry module now has a 'device' channel, enabled by default, that
- will report anonymized hard disk and SSD hea lth 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 either re-opt-in
- with::
+* The telemetry module now reports more information.
- 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:
+ First, there is a new '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. 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_device false
- ceph telemetry on
-* The telemetry module now reports more information about CephFS file systems,
+ Second, we now report more information about CephFS file systems,
including:
- how many MDS daemons (in total and per file system)
- 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
+ - 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::
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::
+* The telemetry module now reports more information.
- 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:
+ First, there is a new '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. 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_device false
- ceph telemetry on
-* The telemetry module now reports more information about CephFS file systems,
+ Second, we now report more information about CephFS file systems,
including:
- how many MDS daemons (in total and per file system)