Zapytania dotyczące tabeli KubeNodeInventory

Aby uzyskać informacje na temat korzystania z tych zapytań w witrynie Azure Portal, zobacz Samouczek usługi Log Analytics. Aby zapoznać się z interfejsem API REST, zobacz Zapytanie.

Średni procent użycia procesora CPU węzła na minutę

Dla widoku klastra średni procent użycia procesora CPU węzła na minutę w ciągu ostatniej godziny.

// To create an alert for this query, click '+ New alert rule'
//Modify the startDateTime & endDateTime to customize the timerange
let endDateTime = now();
let startDateTime = ago(1h);
let trendBinSize = 1m;
let capacityCounterName = 'cpuCapacityNanoCores';
let usageCounterName = 'cpuUsageNanoCores';
KubeNodeInventory
| where TimeGenerated < endDateTime
| where TimeGenerated >= startDateTime
// cluster filter would go here if multiple clusters are reporting to the same Log Analytics workspace
| distinct ClusterName, Computer, _ResourceId
| join hint.strategy=shuffle (
  Perf
  | where TimeGenerated < endDateTime
  | where TimeGenerated >= startDateTime
  | where ObjectName == 'K8SNode'
  | where CounterName == capacityCounterName
  | summarize LimitValue = max(CounterValue) by Computer, CounterName, bin(TimeGenerated, trendBinSize)
  | project Computer, CapacityStartTime = TimeGenerated, CapacityEndTime = TimeGenerated + trendBinSize, LimitValue
) on Computer
| join kind=inner hint.strategy=shuffle (
  Perf
  | where TimeGenerated < endDateTime + trendBinSize
  | where TimeGenerated >= startDateTime - trendBinSize
  | where ObjectName == 'K8SNode'
  | where CounterName == usageCounterName
  | project Computer, UsageValue = CounterValue, TimeGenerated
) on Computer
| where TimeGenerated >= CapacityStartTime and TimeGenerated < CapacityEndTime
| project ClusterName, Computer, TimeGenerated, UsagePercent = UsageValue * 100.0 / LimitValue, _ResourceId
| summarize AggregatedValue = avg(UsagePercent) by bin(TimeGenerated, trendBinSize), ClusterName, _ResourceId

Średni procent użycia pamięci węzła na minutę

Dla widoku klastra średni procent użycia pamięci węzła na minutę w ciągu ostatniej godziny.

// To create an alert for this query, click '+ New alert rule'
let endDateTime = now();
let startDateTime = ago(1h);
let trendBinSize = 1m;
let capacityCounterName = 'memoryCapacityBytes';
let usageCounterName = 'memoryRssBytes';
KubeNodeInventory
| where TimeGenerated < endDateTime
| where TimeGenerated >= startDateTime
// cluster filter would go here if multiple clusters are reporting to the same Log Analytics workspace
| distinct ClusterName, Computer, _ResourceId
| join hint.strategy=shuffle (
  Perf
  | where TimeGenerated < endDateTime
  | where TimeGenerated >= startDateTime
  | where ObjectName == 'K8SNode'
  | where CounterName == capacityCounterName
  | summarize LimitValue = max(CounterValue) by Computer, CounterName, bin(TimeGenerated, trendBinSize)
  | project Computer, CapacityStartTime = TimeGenerated, CapacityEndTime = TimeGenerated + trendBinSize, LimitValue
) on Computer
| join kind=inner hint.strategy=shuffle (
  Perf
  | where TimeGenerated < endDateTime + trendBinSize
  | where TimeGenerated >= startDateTime - trendBinSize
  | where ObjectName == 'K8SNode'
  | where CounterName == usageCounterName
  | project Computer, UsageValue = CounterValue, TimeGenerated
) on Computer
| where TimeGenerated >= CapacityStartTime and TimeGenerated < CapacityEndTime
| project ClusterName, Computer, TimeGenerated, UsagePercent = UsageValue * 100.0 / LimitValue, _ResourceId
| summarize AggregatedValue = avg(UsagePercent) by bin(TimeGenerated, trendBinSize), ClusterName, _ResourceId

Stan gotowości na węzeł

Dla wszystkich liczby widoków klastra wszystkich węzłów według gotowości.

// To create an alert for this query, click '+ New alert rule'
//Customize startDateTime, endDateTime to select custom time range
let endDateTime = now();
let startDateTime = ago(1h);
let trendBinSize = 1m;
KubeNodeInventory
| where TimeGenerated < endDateTime
| where TimeGenerated >= startDateTime
| distinct ClusterName, Computer, _ResourceId,TimeGenerated
| summarize ClusterSnapshotCount = count() by bin(TimeGenerated, trendBinSize), ClusterName, Computer, _ResourceId
| join hint.strategy=broadcast kind=inner (
    KubeNodeInventory //this calculating ready node count.
    | where TimeGenerated < endDateTime
    | where TimeGenerated >= startDateTime
    | summarize TotalCount = count(), ReadyCount = sumif(1, Status contains ('Ready'))
                by ClusterName, Computer,  bin(TimeGenerated, trendBinSize), _ResourceId //calculating NotReadyCount
    | extend NotReadyCount = TotalCount - ReadyCount
) on ClusterName, Computer, _ResourceId, TimeGenerated
 //projecting all the fields
| project   TimeGenerated, ClusterName, Computer, ReadyCount = todouble(ReadyCount) / ClusterSnapshotCount, 
            NotReadyCount = todouble(NotReadyCount) / ClusterSnapshotCount, _ResourceId
| order by ClusterName asc, Computer asc, TimeGenerated desc, _ResourceId

Znajdź w rozwiązaniu KubeNodeInventory

Znajdź w usłudze KubeNodeInventory, aby wyszukać określoną wartość w tabeli KubeNodeInventory./nNote, że to zapytanie wymaga zaktualizowania parametru <SeachValue> w celu wygenerowania wyników

// This query requires a parameter to run. Enter value in SearchValue to find in table.
let SearchValue =  "<SearchValue>";//Please update term you would like to find in the table.
KubeNodeInventory
| where * contains tostring(SearchValue)
| take 1000