Cassandra

Monitoring Cassandra with Prometheus and telegraf agent using Jolokia agent.

Cassandra Dashboard

This Dashboard Monitor Cassandra using Promtheus as Data Source and telegraf as agent using jolokia input plugin.

Configuration

[[inputs.cassandra]]
    context = "/jolokia/read"
    servers = [":8778"]
    metrics = ["/java.lang:type=GarbageCollector,name=ConcurrentMarkSweep/CollectionTime",
                "/java.lang:type=GarbageCollector,name=ConcurrentMarkSweep/CollectionCount",
                "/java.lang:type=GarbageCollector,name=ParNew/CollectionTime",
                "/java.lang:type=GarbageCollector,name=ParNew/CollectionCount",
                "/java.lang:type=Memory/HeapMemoryUsage",
                "/java.lang:type=Memory/NonHeapMemoryUsage",
                "/org.apache.cassandra.metrics:type=Cache,scope=KeyCache,name=Hits",
                "/org.apache.cassandra.metrics:type=Cache,scope=KeyCache,name=Requests",
                "/org.apache.cassandra.metrics:type=Cache,scope=KeyCache,name=Entries",
                "/org.apache.cassandra.metrics:type=Cache,scope=KeyCache,name=Size",
                "/org.apache.cassandra.metrics:type=Cache,scope=KeyCache,name=Capacity",
                "/org.apache.cassandra.metrics:type=Cache,scope=RowCache,name=Hits",
                "/org.apache.cassandra.metrics:type=Cache,scope=RowCache,name=Requests",
                "/org.apache.cassandra.metrics:type=Cache,scope=RowCache,name=Entries",
                "/org.apache.cassandra.metrics:type=Cache,scope=RowCache,name=Size",
                "/org.apache.cassandra.metrics:type=Cache,scope=RowCache,name=Capacity",
                "/org.apache.cassandra.metrics:type=Client,name=connectedNativeClients",
                "/org.apache.cassandra.metrics:type=ClientRequest,scope=Read,name=TotalLatency",
                "/org.apache.cassandra.metrics:type=ClientRequest,scope=Write,name=TotalLatency",
                "/org.apache.cassandra.metrics:type=ClientRequest,scope=Read,name=Latency",
                "/org.apache.cassandra.metrics:type=ClientRequest,scope=Write,name=Latency",
                "/org.apache.cassandra.metrics:type=ClientRequest,scope=Read,name=Timeouts",
                "/org.apache.cassandra.metrics:type=ClientRequest,scope=Write,name=Timeouts",
                "/org.apache.cassandra.metrics:type=ClientRequest,scope=Read,name=Unavailables",
                "/org.apache.cassandra.metrics:type=ClientRequest,scope=Write,name=Unavailables",
                "/org.apache.cassandra.metrics:type=ClientRequest,scope=Read,name=Failures",
                "/org.apache.cassandra.metrics:type=ClientRequest,scope=Write,name=Failures",
                "/org.apache.cassandra.metrics:type=CommitLog,name=PendingTasks",
                "/org.apache.cassandra.metrics:type=CommitLog,name=TotalCommitLogSize",
                "/org.apache.cassandra.metrics:type=Compaction,name=CompletedTasks",
                "/org.apache.cassandra.metrics:type=Compaction,name=PendingTasks",
                "/org.apache.cassandra.metrics:type=Compaction,name=TotalCompactionsCompleted",
                "/org.apache.cassandra.metrics:type=Compaction,name=BytesCompacted",
                "/org.apache.cassandra.metrics:type=Storage,name=Load",
                "/org.apache.cassandra.metrics:type=Storage,name=Exceptions",
                "/org.apache.cassandra.metrics:type=Table,keyspace=*,scope=*,name=LiveDiskSpaceUsed",
                "/org.apache.cassandra.metrics:type=Table,keyspace=*,scope=*,name=TotalDiskSpaceUsed",
                "/org.apache.cassandra.metrics:type=Table,keyspace=*,scope=*,name=ReadLatency",
                "/org.apache.cassandra.metrics:type=Table,keyspace=*,scope=*,name=CoordinatorReadLatency",
                "/org.apache.cassandra.metrics:type=Table,keyspace=*,scope=*,name=WriteLatency",
                "/org.apache.cassandra.metrics:type=Table,keyspace=*,scope=*,name=ReadTotalLatency",
                "/org.apache.cassandra.metrics:type=Table,keyspace=*,scope=*,name=WriteTotalLatency",
                "/org.apache.cassandra.metrics:type=ThreadPools,path=internal,scope=CompactionExecutor,name=ActiveTasks",
                "/org.apache.cassandra.metrics:type=ThreadPools,path=internal,scope=AntiEntropyStage,name=ActiveTasks",
                "/org.apache.cassandra.metrics:type=ThreadPools,path=request,scope=CounterMutationStage,name=PendingTasks",
                "/org.apache.cassandra.metrics:type=ThreadPools,path=request,scope=CounterMutationStage,name=CurrentlyBlockedTasks",
                "/org.apache.cassandra.metrics:type=ThreadPools,path=request,scope=MutationStage,name=PendingTasks",
                "/org.apache.cassandra.metrics:type=ThreadPools,path=request,scope=MutationStage,name=CurrentlyBlockedTasks",\
                "/org.apache.cassandra.metrics:type=ThreadPools,path=request,scope=ReadRepairStage,name=PendingTasks",
                "/org.apache.cassandra.metrics:type=ThreadPools,path=request,scope=ReadRepairStage,name=CurrentlyBlockedTasks",
                "/org.apache.cassandra.metrics:type=ThreadPools,path=request,scope=ReadStage,name=PendingTasks",
                "/org.apache.cassandra.metrics:type=ThreadPools,path=request,scope=ReadStage,name=CurrentlyBlockedTasks",
                "/org.apache.cassandra.metrics:type=ThreadPools,path=request,scope=RequestResponseStage,name=PendingTasks",
                "/org.apache.cassandra.metrics:type=ThreadPools,path=request,scope=RequestResponseStage,name=CurrentlyBlockedTasks"
                ]

Cassandra Dashboard’s Panels

Genral Overview

Connected Native Clients

Java Metrics

Java Heap Memory
Java Non-Heap Memory
Garbage Collection Count

Cassandra Overview

Client Read Latency
Client Write Latency
Table ReadLatency
LiveDiskSpaceUsed
Disk IO Write
Disk IO Read
Cache Hits/s
Thread Pool Active & Pending Tasks
Commit Logs

Contributor Information

mahesh.kumar@opstree.com

Revisions

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Apache Cassandra

Grafana Labs solution

Easily monitor Apache Cassandra, the popular open source NoSQL distributed database, with Grafana Cloud's out-of-the-box monitoring solution.

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Datasource

Dependencies

Resources

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