opadisablehosts8
Usage
opadisablehosts [-h
hfi]
[-p
port]
reason
host ...
Options
-
--help -
Produces full help text.
-
-h hfi -
Specifies the HFI, numbered 1..n. Using 0 specifies that the -p port port is a system-wide port number. Default is 0.
-
-p port -
Specifies the port, numbered 1..n. Using 0 specifies the first active port. Default is 0.
- reason
-
Specifies the text describing the reason hosts are being disabled. reason is saved in the reason field of the output file.
-
Information about the links disabled is written to a CSV file. By default, this file is named /etc/opa/disabled:hfi:port.csv where the hfi:port part of the file name is replaced by the HFI number and the port number being operated on (such as 1:1 or 2:1). This CSV file can be used as input to opaenableports.
-
The list is of the form: NodeGUID;PortNum;NodeType;NodeDesc;NodeGUID; PortNum;NodeType;NodeDesc;Reason For each listed link, the switch port closer to this is the one that has been disabled.
- host ...
-
Defines one or more hosts that are affected by the reason.
-h and -p options permit a variety of selections:
-h 0
|
First active port in system (Default). |
|---|---|
-h 0 -p 0
|
First active port in system. |
-h x
|
First active port on HFI x. |
-h x -p 0
|
First active port on HFI x. |
-h 0 -p y
|
Port y within system (no matter which ports are active). |
-h x -p y
|
HFI x, port y. |
Examples
opadisablehosts 'bad DRAM' compute001 compute045
opadisablehosts -h 1 -p 2 'crashed' compute001 compute045
Releases
4 releases since Debian 10 (Buster); the text changed 1 time.