PowerFlex 3.X：在 FG SP 中執行 vtree 遷移時，SDS 程序間歇性發生錯誤

Summary: 執行精細度 （FG） vtree 遷移時，SDS 程序可能會間歇性錯誤。

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Symptoms

SDS 發生錯誤，以下堆疊追蹤如下所示，在功能spefStorageRegion_FillCompressedMessage

2023/02/13 08:23:46.078303 Panic in file /data/build/workspace/ScaleIO-Common-Job/src/tgt/storage/spef_impl/spef_storage_region.c, line 4943, function spefStorageRegion_FillCompressedMessage, PID 17933.Panic Expression !(((void *)0) == pBuff) PANIC_ID_tgt_1594023094280.
/opt/emc/scaleio/sds/bin/sds-3.6.300.107(mosDbg_PanicPrepare+0x13a) [0x93ab8a]
/opt/emc/scaleio/sds/bin/sds-3.6.300.107(spefStorageRegion_FillCompressedMessage+0x2a5) [0x80f625]
/opt/emc/scaleio/sds/bin/sds-3.6.300.107(raidComb_WriteCombRemote+0x168c) [0x75232c]
/opt/emc/scaleio/sds/bin/sds-3.6.300.107() [0x753098]
/opt/emc/scaleio/sds/bin/sds-3.6.300.107() [0x5dd1f6]
/opt/emc/scaleio/sds/bin/sds-3.6.300.107(raidComb_Write+0xf0) [0x5de710]
/opt/emc/scaleio/sds/bin/sds-3.6.300.107(iohComb_WritePrimary+0x405) [0x5f5705]
/opt/emc/scaleio/sds/bin/sds-3.6.300.107(ioh_Write+0x521) [0x5f6411]
/opt/emc/scaleio/sds/bin/sds-3.6.300.107(ioh_NewRequest+0x3085) [0x5fc4a5]
/opt/emc/scaleio/sds/bin/sds-3.6.300.107(contNet_RecvIORequest+0x2c4) [0x601534]

Cause

遷移壓縮卷時，目標 SDS 可能會收到已完全修剪或使用零寫入的遷移數據。如果發生這種情況，SDS 可能無法正確處理數據，這可能會導致 SDS 重新啟動或崩潰。這是磁碟區遷移期間可能會出現的問題。

Resolution

將 PowerFlex 升級至 v3.6.1 或 v4.x 及更新版本。

Affected Products

PowerFlex Software

Products

VxFlex Product Family
Article Properties
Article Number: 000210789
Article Type: Solution
Last Modified: 20 Nov 2025
Version:  6
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