メインコンテンツまでスキップ

監視システムで、CVOボリュームがしきい値の上限を超えたことを示すアラートがトリガーされています

環境

  • Cloud Volumes ONTAP for AWSの略
  • オブジェクトストアとしてのAmazon S3
  • FabricPool

問題

  • お客様は、社内の監視システムから次のアラートを受け取りました。

The NetApp CLUSTER1, volume vol01/svm01 CLUSTER-01/Aggregate01, has a latency of 62.5526 ms for read requests, putting it in a state of error.

Thresholds are > 30 40.

  • ボリュームに対するQoS統計volume latency showの出力に、「Cloud」からのレイテンシが表示されています。

例:

clus-1::> qos statistics volume latency show Policy Group Latency Network Cluster Data Disk QoS NVRAM Cloud -------------------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- -total- 95.92ms 199.00us 0ms 679.00us 799.00us 0ms 0ms 94.24ms policy1 95.92ms 199.00us 0ms 679.00us 799.00us 0ms 0ms 94.24ms -total- 82.95ms 218.00us 0ms 676.00us 60.00us 0ms 0ms 82.00ms policy1 82.95ms 218.00us 0ms 676.00us 60.00us 0ms 0ms 82.00ms -total- 60.21ms 212.00us 0ms 498.00us 193.00us 0ms 0ms 59.31ms policy1 60.21ms 212.00us 0ms 498.00us 193.00us 0ms 0ms 59.31ms

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