HAインターコネクトポートのフラッピングが原因でテイクオーバーが無効(ログが非同期状態)

最後の更新
PDFとして保存

Views:: 36

Visibility:: Public

Votes:: 0

Category:: fas-systems

Specialty:: hw

Last Updated:

環境

FAS26x0
FAS27x0
内部HAインターコネクトモデルシステム

問題

HAインターコネクトリンクが不安定なため、テイクオーバーステータスがフラッピングしています。

EMSログ：

Thu Nov 16 00:35:42 +0100 [ gop_eq_thread: ic.linkStatusChange:info]: HA interconnect: Port ic0a link is down. Thu Nov 16 00:35:42 +0100 [ ctrl_hb_port_ic0a: ctrl.rdma.heartBeat:info]: HA interconnect: Missed heartbeat to 192.0.1.4. Thu Nov 16 00:35:44 +0100 [ cf_main: cf.fsm.takeoverOfPartnerDisabled:error]: Failover monitor: takeover of node disabled (HA interconnect error. Verify that the partner node is running and that the HA interconnect cabling is correct, if applicable. For further assistance, contact technical support). Thu Nov 16 00:35:47 +0100 [ gop_eq_thread: ic.linkStatusChange:info]: HA interconnect: Port ic0a link is up.

内部HAインターコネクトは、シャーシバックプレーンを介してマザーボード上のic0aポートから通信します。

例：

::> set advanced

Warning: These advanced commands are potentially dangerous; use them only when directed to do so by NetApp personnel.
Do you want to continue? {y|n}: y

::*> system ha interconnect config show

            Node: fas2750-1a
      Interconnect Type: GOP (PLX PEX8725 NTB)
       Local System ID: 537123457
      Partner System ID: 537123456
    Connection Initiator: partner
          Interface: backplane

Port IP Address
---- -----------------
ic0a 192.0.1.4

            Node: fas2750-1b
      Interconnect Type: GOP (PLX PEX8725 NTB)
       Local System ID: 537123456
      Partner System ID: 537123457
    Connection Initiator: local
          Interface: backplane

Port IP Address
---- -----------------
ic0a 192.0.1.5

2 entries were displayed.