| DEVLINK-HEALTH(8) | Linux | DEVLINK-HEALTH(8) |
NAME¶
devlink-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
devlink health show pci/0000:00:09.0/1 reporter tx
devlink health recover pci/0000:00:09.0 reporter fw_fatal
devlink health recover pci/0000:00:09.0/1 reporter tx
devlink health diagnose pci/0000:00:09.0 reporter fw
devlink health dump show pci/0000:00:09.0/1 reporter tx
devlink health dump clear pci/0000:00:09.0/1 reporter tx
devlink health set pci/0000:00:09.0 reporter fw_fatal grace_period 3500
devlink health set pci/0000:00:09.0/1 reporter tx grace_period 3500
devlink health set pci/0000:00:09.0 reporter fw_fatal auto_recover false
SEE ALSO¶
devlink(8), devlink-dev(8), devlink-port(8), devlink-param(8), devlink-region(8),
AUTHOR¶
Aya Levin <ayal@mellanox.com>
| 20 Feb 2019 | iproute2 |