DEVLINK-HEALTH
Section: Linux (8)
Updated: 20 Feb 2019
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NAME
devlin-health - devlink health reporting and recovery
SYNOPSIS
devlink
[ OPTIONS ]
health
{ COMMAND |
help }
OPTIONS := {
-V[ersion] }
devlink health show
[ { DEV | DEV/PORT_INDEX }
reporter
REPORTER ]
devlink health recover
{ DEV | DEV/PORT_INDEX }
reporter
REPORTER
devlink health diagnose
{ DEV | DEV/PORT_INDEX }
reporter
REPORTER
devlink health dump show
{ DEV | DEV/PORT_INDEX }
reporter
REPORTER
devlink health test
{ DEV | DEV/PORT_INDEX }
reporter
REPORTER
devlink health dump clear
{ DEV | DEV/PORT_INDEX }
reporter
REPORTER
devlink health set
{ DEV | DEV/PORT_INDEX }
reporter
REPORTER
[
grace_period MSEC
] [
auto_recover { true | false }
] [
auto_dump { true | false }
]
devlink health help
DESCRIPTION
devlink health show- Show status and configuration on all supported reporters.
Displays info about reporters registered on devlink devices and ports.
DEV
- specifies the devlink device.
DEV/PORT_INDEX
- specifies the devlink port.
REPORTER
- specifies the reporter's name registered on specified devlink device or port.
devlink health recover- Initiate a recovery operation on a reporter.
This action performs a recovery and increases the recoveries counter on success.
DEV
- specifies the devlink device.
DEV/PORT_INDEX
- specifies the devlink port.
REPORTER
- specifies the reporter's name registered on specified devlink device or port.
devlink health diagnose- Retrieve diagnostics data on a reporter.
DEV
- specifies the devlink device.
DEV/PORT_INDEX
- specifies the devlink port.
REPORTER
- specifies the reporter's name registered on specified devlink device or port.
devlink health test- Trigger a test event on a reporter.
DEV
- specifies the devlink device.
REPORTER
- specifies the reporter's name registered on the devlink device.
devlink health dump show- Display the last saved dump.
devlink health saves a single dump per reporter. If an dump is
not already stored by the Devlink, this command will generate a new
dump. The dump can be generated either automatically when a
reporter reports on an error or manually at the user's request.
DEV
- specifies the devlink device.
DEV/PORT_INDEX
- specifies the devlink port.
REPORTER
- specifies the reporter's name registered on specified devlink device or port.
devlink health dump clear- Delete the saved dump.
Deleting the saved dump enables a generation of a new dump on
the next "devlink health dump show" command.
DEV
- specifies the devlink device.
DEV/PORT_INDEX
- specifies the devlink port.
REPORTER
- specifies the reporter's name registered on specified devlink device or port.
devlink health set- Configure health reporter.
Please note that some params are not supported on a reporter which
doesn't support a recovery or dump method.
DEV
- specifies the devlink device.
DEV/PORT_INDEX
- specifies the devlink port.
REPORTER
- specifies the reporter's name registered on specified devlink device or port.
- grace_period MSEC
-
Time interval between consecutive auto recoveries.
- auto_recover { true | false }
-
Indicates whether the devlink should execute automatic recover on error.
- auto_dump { true | false }
-
Indicates whether the devlink should execute automatic dump on error.
EXAMPLES
devlink health show
-
List status and configuration of available reporters on devices and ports.
devlink health show pci/0000:00:09.0/1 reporter tx
-
List status and configuration of tx reporter registered on port on pci/0000:00:09.0/1
devlink health recover pci/0000:00:09.0 reporter fw_fatal
-
Initiate recovery on fw_fatal reporter registered on device on pci/0000:00:09.0.
devlink health recover pci/0000:00:09.0/1 reporter tx
-
Initiate recovery on tx reporter registered on port on pci/0000:00:09.0/1.
devlink health diagnose pci/0000:00:09.0 reporter fw
-
List diagnostics data on the specified device and reporter.
devlink health dump show pci/0000:00:09.0/1 reporter tx
-
Display the last saved dump on the specified port and reporter.
devlink health dump clear pci/0000:00:09.0/1 reporter tx
-
Delete saved dump on the specified port and reporter.
devlink health set pci/0000:00:09.0 reporter fw_fatal grace_period 3500
-
Set time interval between auto recoveries to minimum of 3500 msec on
the specified device and reporter.
devlink health set pci/0000:00:09.0/1 reporter tx grace_period 3500
-
Set time interval between auto recoveries to minimum of 3500 msec on
the specified port and reporter.
devlink health set pci/0000:00:09.0 reporter fw_fatal auto_recover false
-
Turn off auto recovery on the specified device and reporter.
SEE ALSO
devlink(8),
devlin-dev(8),
devlin-port(8),
devlin-param(8),
devlin-region(8),
AUTHOR
Aya Levin <
ayal@mellanox.com>
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- devlink health show - Show status and configuration on all supported reporters.
-
- devlink health recover - Initiate a recovery operation on a reporter.
-
- devlink health diagnose - Retrieve diagnostics data on a reporter.
-
- devlink health test - Trigger a test event on a reporter.
-
- devlink health dump show - Display the last saved dump.
-
- devlink health dump clear - Delete the saved dump.
-
- devlink health set - Configure health reporter.
-
- EXAMPLES
-
- SEE ALSO
-
- AUTHOR
-
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