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クラスタスイッチのポートエラーが原因のクラスタポートのCRCエラーです

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Category:
fabric-interconnect-and-management-switches
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network
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環境

  • ONTAP 9
  • Ciscoクラスタインターコネクトスイッチ

問題

  • EMS-LOG-FILE AutoSupport のセクションでは、スイッチに接続されたノードのポートからCRCエラーが報告されます
Thu Nov 04 02:30:48 +0100 [Node1: vifmgr: vifmgr.cluscheck.crcerrors:alert]: Port e0a on node Node1 is reporting a high number of observed hardware errors, possibly CRC errors
  • IFSTAT 出力:-
    -- interface e2a (54 days, 7 hours, 16 minutes, 50 seconds) -- connected to bond-sw-02(FDO26020KJB) port Ethernet1/10 RECEIVE Total frames: 7264m | Frames/second: 1548 | Total bytes: 20720g Bytes/second: 4416k | Total errors: 1437 | Errors/minute: 0 Total discards: 0 | Discards/minute: 0 | Multi/broadcast: 9402k Non-primary u/c: 0 | CRC errors: 1427 | Runt frames: 0 Fragment: 0 | Long frames: 0 | Jabber: 2 Length errors: 0 | No buffer: 0 | Xon: 0 Xoff: 0 | Pause: 0 | Jumbo: 2327m Noproto: 0 | Error symbol: 0 | Illegal symbol: 8 Bus overruns: 0 | Queue drops: 0 | LRO segments: 5374m LRO bytes: 20524g | LRO6 segments: 0 | LRO6 bytes: 0 Bad UDP cksum: 0 | Bad UDP6 cksum: 0 | Bad TCP cksum: 0 Bad TCP6 cksum: 0 | Mcast v6 solicit: 0 | Lagg errors: 0 Lacp errors: 0 | Lacp PDU errors: 0 Node-15 -- interface e1a (54 days, 5 hours, 2 minutes, 29 seconds) -- connected to bond-sw-02(FDO26020KJB) port Ethernet1/1/1 RECEIVE Total frames: 4798m | Frames/second: 1025 | Total bytes: 26784g Bytes/second: 5718k | Total errors: 31463 | Errors/minute: 0 Total discards: 0 | Discards/minute: 0 | Multi/broadcast: 9009k Non-primary u/c: 0 | CRC errors: 31213 | Runt frames: 0 Fragment: 0 | Long frames: 250 | Jabber: 0 Length errors: 0 | No buffer: 0 | Xon: 0 Xoff: 0 | Pause: 0 | Jumbo: 3213m Noproto: 0 | Error symbol: 0 | Illegal symbol: 0 Bus overruns: 0 | Queue drops: 0 | LRO segments: 2383m LRO bytes: 26564g | LRO6 segments: 0 | LRO6 bytes: 0 Bad UDP cksum: 0 | Bad UDP6 cksum: 0 | Bad TCP cksum: 0 Bad TCP6 cksum: 0 | Mcast v6 solicit: 0 | Lagg errors: 0 Lacp errors: 0 | Lacp PDU
  • スイッチ側からは、次の出力から高い数の入出力エラーが検出 show tech-supportされました。
Ethernet1/4/1 is up admin state is up, Dedicated Interface Hardware: 10000 Ethernet, address: cc90.70ee.774c (bia cc90.70ee.774c) MTU 1500 bytes, BW 10000000 Kbit , DLY 10 usec RX 3908787286 unicast packets 103884 multicast packets 75257 broadcast packets 3909318114 input packets 3409382136056 bytes 351690 jumbo packets 0 storm suppression bytes 0 runts 351686 giants 1 CRC 0 no buffer 351687 input error 0 short frame 0 overrun 0 underrun 0 ignored 0 watchdog 0 bad etype drop 0 bad proto drop 0 if down drop 0 input with dribble 0 input discard 0 Rx pause TX 9604947077 unicast packets 1454349 multicast packets 3536215 broadcast packets 9610809120 output packets 10785052005849 bytes 872003 jumbo packets 871479 output error 0 collision 0 deferred 0 late collision 0 lost carrier 0 no carrier 0 babble 10093176 output discard 0 Tx pause Ethernet1/4/2 is up admin state is up, Dedicated Interface Hardware: 10000 Ethernet, address: cc90.70ee.774d (bia cc90.70ee.774d) MTU 1500 bytes, BW 10000000 Kbit , DLY 10 usec RX 3521803990 unicast packets 103884 multicast packets 75154 broadcast packets 3522485765 input packets 2984871566565 bytes 510507 jumbo packets 0 storm suppression bytes 0 runts 502737 giants 0 CRC 0 no buffer 502737 input error 0 short frame 0 overrun 0 underrun 0 ignored 0 watchdog 0 bad etype drop 0 bad proto drop 0 if down drop 0 input with dribble 0 input discard 0 Rx pause TX 8123951053 unicast packets 1454350 multicast packets 3536320 broadcast packets 8130520023 output packets 8924134848266 bytes 1579516 jumbo packets 1578300 output error 0 collision 0 deferred 0 late collision 0 lost carrier 0 no carrier 0 babble 4487495 output discard 0 Tx pause

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