[Smartwitch][reboot-cause] Log error generated when DPU is powered off and the switch is rebooted #22072
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Fixed by sonic-net/sonic-host-services#231 |
mssonicbld
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Apr 26, 2025
…D automatically (#22415) #### Why I did it src/sonic-platform-daemons ``` * a86dd89 - (HEAD -> master, origin/master, origin/HEAD) Store reboot_cause history files with json extension. Fix for #22072 (#603) (3 days ago) [rameshraghupathy] * 6dfb552 - Refactor ledd daemon & fix high CPU usage due to unexpected socket close (#548) (3 days ago) [Prince George] * d36e830 - Change PSU key to use get_name API instead of index (#446) (4 days ago) [Gregory Boudreau] ``` #### How I did it #### How to verify it #### Description for the changelog
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Issue Summary
When the DPU is powered off (Transition from online to offline for DPU. We create a file prev_reboot_time.txt in the history folder for each of the DPU modules: Example: /host/reboot-cause/module/dpu0/history/prev_reboot_time.txt
Due to this file, if we perform switch reboot the following log error is seen:
2025 Mar 18 20:50:26.274641 sonic ERR process-reboot-cause[16633]: Unable to process reload cause file /host/reboot-cause/module/dpu0/history/prev_reboot_time.txt: Extra data: line 1 column 5 (char 4)on the switch.Method to Reproduce
Power off one of the DPUs during runtime :
config chassis modules shutdown DPU0Wait for DPU oper status to transition to offline :
show chassis modules status DPU0-> Check that Oper-status is OfflineConfirm that the file prev_reboot_time.txt exists:
cat /host/reboot-cause/module/dpu0/history/prev_reboot_time.txtReboot the switch:
rebootWait for switch to finish rebooting.
Confirm that the following log error is seen:
2025 Mar 18 20:50:26.274641 sonic ERR process-reboot-cause[16633]: Unable to process reload cause file /host/reboot-cause/module/dpu0/history/prev_reboot_time.txt: Extra data: line 1 column 5 (char 4)The text was updated successfully, but these errors were encountered: