PowerFlex:偵測到 MDM 變動錯誤 TX 驅動程式問題
Summary: MDM 不斷在降級和正常狀態之間切換。在同一主機上執行的其他服務 (SDS、SDC) 也可能受到影響。
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Symptoms
MDM 不斷在降級和正常狀態之間切換。在同一主機上執行的其他服務 (SDS、SDC) 也可能受到影響。
案例
在正常運作期間可能會發生此問題。
症狀
受影響的主機 /var/log/messages 隨即顯示:
Mar 8 06:32:00 sds4-4 kernel: i40e 0000:0a:00.0: TX driver issue detected, PF reset issued Mar 8 06:32:01 sds4-4 kernel: i40e 0000:0a:00.0: i40e_ptp_init: added PHC on ens3f0 Mar 8 06:32:01 sds4-4 kernel: i40e 0000:0a:00.0: enabling bridge mode: VEPA Mar 8 06:32:01 sds4-4 kernel: i40e 0000:0a:00.0 ens3f0: NIC Link is Up 10 Gbps Full Duplex, Flow Control: None Mar 8 06:32:01 sds4-4 kernel: i40e 0000:0a:00.0: TX driver issue detected, PF reset issued Mar 8 06:32:02 sds4-4 kernel: i40e 0000:0a:00.0: i40e_ptp_init: added PHC on ens3f0 Mar 8 06:32:02 sds4-4 kernel: i40e 0000:0a:00.0: enabling bridge mode: VEPA Mar 8 06:32:02 sds4-4 kernel: i40e 0000:0a:00.0 ens3f0: NIC Link is Up 10 Gbps Full Duplex, Flow Control: None Mar 8 06:32:02 sds4-4 kernel: i40e 0000:0a:00.0: TX driver issue detected, PF reset issued Mar 8 06:32:03 sds4-4 kernel: i40e 0000:0a:00.0: i40e_ptp_init: added PHC on ens3f0 Mar 8 06:32:03 sds4-4 kernel: i40e 0000:0a:00.0: enabling bridge mode: VEPA Mar 8 06:32:03 sds4-4 kernel: i40e 0000:0a:00.0 ens3f0: NIC Link is Up 10 Gbps Full Duplex, Flow Control: None
影響
主機上執行的 ScaleIO 服務的穩定性可能會受到影響。
Cause
Linux 核心內建 NIC 驅動程式的軟體問題造成的問題
Resolution
停用 TSO 和 GSO 卸載功能:
# ethtool -K ethX tso off gso off
如需永久修正,請將核心升級至 kernel-3.10.0-514.17.1.el7 或更新版本 (請參閱: i40e:偵測到 TX 驅動程式問題,發出 PF 重設 - Red Hat 客戶入口網站
Affected Products
PowerFlex rack, ScaleIOArticle Properties
Article Number: 000034624
Article Type: Solution
Last Modified: 20 Nov 2025
Version: 4
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