ボリュームごとに複数の「動的イベントの警告しきい値を超過」パフォーマンスイベントが報告されました
環境
- ONTAP 9
- Active IQ Unified Manager ( AIQUM )
問題
以下に示す、異なるノード上の同じアレイからのアラートを受信しています。
Event: Dynamic Event Warning Threshold Breached
(Last Seen: Apr 22, 2022, 9:44 AM)
volume1 is slow due to 2 bully volumes causing contention on the data processing node
Event: Dynamic Event Event Obsoleted
(Last Seen: Apr 20, 2022, 8:44 AM)
volume2 is slow due to 3 bully volumes causing contention on the data processing node
Risk - Dynamic Event Warning Threshold Breached
Impact Area - Performance
Severity - Warning
State - Obsolete
Source - BIS_SAN:/DATA_lun_33_srv_08_vol_Linux
Cluster Name - BIS_CLUSTER
Cluster FQDN - 10.247.82.233
Trigger Condition - DATA_lun_33_srv_08_vol_Linux victim volume is slow due to bursts of write requests causing contention at the data processing component on node CPU_dblade
Description - Volume and Aggregate Alert