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Harvest GrafanaによるONTAP SAN Oracleアライメントレポート

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Category:
ontap-9
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san
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環境

  • ONTAP SAN
  • SANホスト
  • Grafana

問題

  • Solarisホストを4Kの境界にアライメントしたあと、Grafana/Harvestの指標で「トップLUNパフォーマンス効率のドリルダウン」/「ミスアライメント状態のトップLUN書き込みミスアライメントバケット」が100%と表示される:インジケータ/バケット 0
  • お客様がGrafana / Harvestの指標を解釈して、「上位LUNパフォーマンス効率のドリルダウン」/上位LUN書き込みミスアライメントバケットを分析しようとしている
例:
clipboard_e2a7fa2834ffd8e27414942b50423966a.png
 
::*> lun alignment show /vol/vol1/lun1
              Vserver Name: abc
                  LUN Path: /vol/vol1/lun1
                   OS Type: solaris
                 Alignment: partial-writes
 Write Alignment Histogram: 4, 4, 4, 4, 4, 4, 4, 4
  Read Alignment Histogram: 13, 11, 11, 11, 11, 10, 11, 11
      Write Partial Blocks: 61
       Read partial Blocks: 6

 

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