opaledports (8) Linux Manual Page
opaledports
Toggles the beaconing LED state of HFIs, switches, and switch ports. opaledports is a useful aid for finding specific physical nodes in a crowded data center. It supports the CSV link format provided by opaextractsellinks.
Syntax
opaledports [-h hfi] [-p port] [-C] [-s|-d] [on|off] #8217lt; portlist.csv
Options
- –help
- Produces full help text.
- -h hfi
- HFI to send through/to. Default is first HFI.
- -p port
- Port to send through/to. Default is first active port.
- -C
- Clears beaconing LED on all ports.
NOTE: If -C is entered, no other options are valid.
- -s
- Affects source side (first node) of link only.
- -d
- Affects destination side (second node) of link only.
- on|off
- Action to perform. Options include:
-
- on Turns on beaconing LED.
-
- off Turns off beaconing LED.
-
- portlist.csv
- File listing the links to process. The list is of the form:
- NodeGUID;PortNum;NodeType;NodeDesc;NodeGUID;PortNum;NodeType; NodeDesc;Dontcare
Examples
echo "0x001175010165ac1d;1;FI;phkpstl035 hfi1_0"|opaledports on
opaledports on #8217lt; portlist.csv
opaextractsellinks -F led:on | opaledports off
opaledports -C