PowerFlex: Poprawki systemu operacyjnego nie działają równolegle na dyskach PD
Podsumowanie: Podczas próby równoległego aktualizowania systemu operacyjnego (OS) na wielu domenach ochrony (PD) proces nie jest uruchamiany równolegle, nawet jeśli wybrano opcję równoległą.
Objawy
W przypadku korzystania z wywołania interfejsu API REST liaRunOsPatching z parametrem isRunningInParallelOnPeds proces aktualizacji nie jest uruchamiany równolegle w węzłach zgodnie z oczekiwaniami.
Poniższe przykłady dotyczą systemu PowerFlex Management Platform (PFMP) 4.x, ale wystąpią również w systemie PFMP 5.x.
Przykład:
SDS_x.x.x.179 jest ostatnim w PD4, a SDS_x.x.x.178 jest pierwszym w PD3 — są one przetwarzane równolegle:
373 2023-05-28 02:41:25.747 MDM_CLI_CONF_COMMAND_RECEIVED INFO Command enter_maintenance_mode received, User: 'block-legacy-gateway'. [1080700]
374 2023-05-28 02:41:27.623 CLI_COMMAND_SUCCEEDED INFO Command enter_maintenance_mode succeeded. [1080700]
375 2023-05-28 02:41:27.624 MDM_CLI_CONF_COMMAND_RECEIVED INFO Command enter_maintenance_mode received, User: 'block-legacy-gateway'. [1080736]
376 2023-05-28 02:41:28.757 CLI_COMMAND_SUCCEEDED INFO Command enter_maintenance_mode succeeded. [1080736]
377 2023-05-28 02:43:09.208 MDM_CLI_CONF_COMMAND_RECEIVED INFO Command exit_maintenance_mode received, User: 'block-legacy-gateway'. [1082725]
378 2023-05-28 02:43:09.210 CLI_COMMAND_SUCCEEDED INFO Command exit_maintenance_mode succeeded. [1082725]
379 2023-05-28 02:43:10.296 MDM_CLI_CONF_COMMAND_RECEIVED INFO Command exit_maintenance_mode received, User: 'block-legacy-gateway'. [1082753]
380 2023-05-28 02:43:10.298 CLI_COMMAND_SUCCEEDED INFO Command exit_maintenance_mode succeeded. [1082753]
381 2023-05-28 02:45:11.438 SDS_MAINTENANCE_MODE_ENDED INFO SDS SDS_x.x.x.179 (ID: 222ade2a00000047) has exited maintenance mode
382 2023-05-28 02:45:13.237 SDS_MAINTENANCE_MODE_ENDED INFO SDS SDS_x.x.x.178 (ID: 222ade2900000046) has exited maintenance mode
Pozostałe karty charakterystyki SDS są przetwarzane jeden po drugim:
338 2023-05-28 02:19:11.790 MDM_CLI_CONF_COMMAND_RECEIVED INFO Command enter_maintenance_mode received, User: 'block-legacy-gateway'. [1053671]
339 2023-05-28 02:19:13.103 CLI_COMMAND_SUCCEEDED INFO Command enter_maintenance_mode succeeded. [1053671]
340 2023-05-28 02:20:55.097 MDM_CLI_CONF_COMMAND_RECEIVED INFO Command exit_maintenance_mode received, User: 'block-legacy-gateway'. [1055673]
341 2023-05-28 02:20:55.098 CLI_COMMAND_SUCCEEDED INFO Command exit_maintenance_mode succeeded. [1055673]
342 2023-05-28 02:22:01.075 SDS_MAINTENANCE_MODE_ENDED INFO SDS SDS_x.x.x.171 (ID: 222ade220000003f) has exited maintenance mode
343 2023-05-28 02:22:17.134 MDM_CLI_CONF_COMMAND_RECEIVED INFO Command enter_maintenance_mode received, User: 'block-legacy-gateway'. [1057416]
344 2023-05-28 02:22:18.974 CLI_COMMAND_SUCCEEDED INFO Command enter_maintenance_mode succeeded. [1057416]
345 2023-05-28 02:24:00.467 MDM_CLI_CONF_COMMAND_RECEIVED INFO Command exit_maintenance_mode received, User: 'block-legacy-gateway'. [1059439]
346 2023-05-28 02:24:00.471 CLI_COMMAND_SUCCEEDED INFO Command exit_maintenance_mode succeeded. [1059439]
347 2023-05-28 02:25:07.937 SDS_MAINTENANCE_MODE_ENDED INFO SDS SDS_x.x.x.172 (ID: 222ade2300000040) has exited maintenance mode
348 2023-05-28 02:25:24.567 MDM_CLI_CONF_COMMAND_RECEIVED INFO Command enter_maintenance_mode received, User: 'block-legacy-gateway'. [1061227]
349 2023-05-28 02:25:26.723 CLI_COMMAND_SUCCEEDED INFO Command enter_maintenance_mode succeeded. [1061227]
350 2023-05-28 02:27:08.792 MDM_CLI_CONF_COMMAND_RECEIVED INFO Command exit_maintenance_mode received, User: 'block-legacy-gateway'. [1063255]
351 2023-05-28 02:27:08.794 CLI_COMMAND_SUCCEEDED INFO Command exit_maintenance_mode succeeded. [1063255]
352 2023-05-28 02:28:19.283 SDS_MAINTENANCE_MODE_ENDED INFO SDS SDS_x.x.x.173 (ID: 222ade2400000041) has exited maintenance mode
Wpływ
Aktualizacja systemu operacyjnego trwa dłużej niż oczekiwano.
Przyczyna
Ze względu na problem z oprogramowaniem w logice aktualizacji systemu operacyjnego proces przeznaczony do równoległego uruchamiania poleceń na węzłach w PD jest uruchamiany sekwencyjnie.
Rozwiązanie
Nie ma obejścia problemu.
Wersje, których dotyczy problem
PFMP 4.x
PFMP 5.x