Prometheus+Grafana(十三)系统监控之Cassandra利用meP的jEtet对assand进行监控。酉己置JavaAgentassandr集群下的所有節點都要進行如下配置*上传下载并上传mrometheusavaagent安装包到assand集群CAAA目录下*配置1增加配置文件assandram到asmandi集群oO錄下oeraseututtameowercaseOutputLabeltrueameshtestetamesorg.apache.cassandra.metrics:type=ColumnFamil,y,name=RangeLatency,*org.apache.cassandra.metrics:type=ColumnFamily,name=LiveSSTableCount,org.apache.cassandra.metrics:type=ColumnFamily,name=S,STablesPerReadHistogram,*org.apache.cassandra.metrics:type=ColumnFamily,name=SpeculativeRetriesorg.apache.cassandra.metrics:type=ColumnFamily,nam,e=MemtableOnHeapSize,*org.apache.cassandra.metrics:type=ColumnFamily,nam,e=MemtableSwitchCount,*org.apache.cassandra.metrics:type=ColumnFamily,nam,e=MemtableLiveDataSize,*org.apache.cassandra.metrics:type=ColumnFamily,name,=MemtableColumnsCount,*org.apache.cassandra.metrics:type=ColumnFamily,nam,e=MemtableOffHeapSize,*org.apache.cassandra.metrics:type=ColumnFamily,name=,BloomFterFalsePositives,*org.apache.cassandra.metrics:type=ColumnFamily,nam,e=BloomFterFalseRatio,*org.apache.cassandra.metrics:type=ColumnFamily,name=,BloomFterDiskSpaceUsed,*org.apache.cassandra.metrics:type=ColumnFamily,name=Blo,omFterOffHeapMemoryUsedorg.apache.cassandra.metrics:type=ColumnFamily,name=SnapshotsSize,*org.apache.cassandra.metrics:type=ColumnFamily,na,me=TotalDiskSpaceUsed,*org.apache.cassandra.metrics:type=CQ,name=Regul,arStatementsExecuted,*org.apache.cassandra.metrics:type=CQ,name=Prepare,dStatementsExecuted,*org.apache.cassandra.metrics:type=Compaction,name=PendingTasks,org.apache.cassandra.metrics:type=Compaction,n,ame=CompletedTsks,*org.apache.cassandra.metrics:type=Compaction,n,ame=BytesCompacted,*org.apache.cassandra.metrics:type=Compaction,name=Tota,lCompacctionsCompleted,*org.apache.cassandra.metrics:type=Clente,quest,name=Latency,org.apache.cassandra.metrics:type=ClientReque,st,name=Unavailaes,*org.apache.cassandra.metrics:type=ClientReq,uest,name=Timeouts,org.apache.cassandra.metrics:type=Storage,name=Exceptions,*org.apache.cassandra.metrics:type=Storage,name=TotalHints,*org.apache.cassandra.metrics:type=Storage,name=T,otalHintsInProgress,*org.apache.cassandra.metrics:type=Sto,rage,name=Load,*org.apache.cassandra.metrics:type=Connection,name=TotalTimeouts,org.apache.cassandra.metrics:type=ThreadPools,na,me=CompletedTasks,*org.apache.cassandra.metrics:type=ThreadPools,name=PendingTasks,org.apache.cassandra.metrics:type=ThreadPools,name=ActiveTasksorg.apache.cassandra.metrics:type=ThreadPools,nam,e=TotalBlockedTasks,*org.apache.cassandra.metrics:type=ThreadPools,name=C,urrentlyBlockedTasksorg.apache.cassandra.metrics:type=DroppedMess,age,name=Droppedorg.apache.cassandra.metrics:type=Cache,scope=Ke,yCache,name=itRate,*org.apache.cassandra.metrics:type=Cache,scope=,KeyCache,name=its,*org.apache.cassandra.metrics:type=Cache,scope=Key,Cache,name=Requests,*org.apache.cassandra.metrics:type=Cache,scope=K,eyCache,name=Etries,*org.apache.cassandra.metrics:type=Cache,scope=,KeyCache,name=ize,*org.apache.cassandra.metrics:type=Streaming,name,=TotalIncomingBytes,*org.apache.cassandra.metrics:tpe=Streaming,name,=TotalOutgoingBytes,*org.apache.cassandra.metrics:type=Client,name=c,onnectedNativeCents,*org.apache.cassandra.metrics:type=Clentname=,connectedThriftCents,*org.apache.cassandra.metrics:type=Table,name=WriteLatenorg.apache.cassandra.metrics:type=Table,name=ReadLatencorg.apache.cassandra.net:type=F,ailureDetector,*asteorgameaheassandrametrsteCoumnamrules:atternorg.apache.cassandra.metriccstype=(Connection|Streaming),s