テイクオーバーはできません:バージョンの不一致
環境
- ONTAP 9
- 自動無停止アップグレード(ANDU)
問題
これがシステムに影響するかどうかActive IQで確認してください
- ANDU中、バージョンの不一致によりテイクオーバーは無効になります:
CLI メッセージ
::> storage failover show
                 Takeover
 Node       Partner     Possible State Description
 -------------- -------------- -------- -------------------------------------
 asusnas001-01  asusnas001-02  false   Connected to asusnas001-02, Takeover
                     is not possible: The version of
                     software running on each node of the
                     SFO pair is incompatible, NVRAM log
                     not synchronized
 asusnas001-02  asusnas001-01  false   Connected to asusnas001-01, Partial
                     giveback, Takeover is not possible:
                     The version of software running on
                     each node of the SFO pair is
                     incompatible, NVRAM log not
                     synchronized
 2 entries were displayed.
::> storage failover show -node cluster-01 -fields possible
 node         possible
 ------------ --------
 cluster-01 false
EMSエラーメッセージ:
- バージョン MisMatch Alert:
Sat May 29 23:07:16 UTC [cluster-01: cf_main: cf.fsm.takeoverByPartnerDisabled:error]: Failover monitor: takeover of cluster-01 by cluster-02 disabled (unsynchronized log).
 Sat May 29 23:07:17 UTC [cluster-01: fmmbx_instanceWorker: cf.fm.kernelMismatch:error]: Failover monitor: possible kernel mismatch detected local 'NetApp//9.1P13', partner 'NetApp//9.3P14'
 May 29 23:08:01 [cluster-01:monitor.globalStatus.critical:EMERGENCY]: Controller failover of cluster-02 is not possible: version mismatch.
 May 29 23:08:01[node1-01:ha.takeoverImpVersion:ALERT]: Takeover of the partner node is impossible due to version mismatch.
- テイクオーバーが無効になっている原因がバージョン不一致であるかどうかを判定するには、次のコマンドを実行します。
::> storage failover show –instance 
- バージョン不一致が原因の場合、次のメッセージが表示されます:
The version of software running on each node of the SFO pair is incompatible.