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Caching
Configuration Accumulo tablet servers have block caches that buffer data in memory to limit reads from disk. This caching has the following benefits: reduces latency when rea... -
Apache Paimon (Incubating)
Apache Paimon (Incubating) Integration Dependencies Configurations Apache Paimon (Incubating) Operations Apache Paimon(incubating) is a streaming data lake platform that suppo... -
CDC Compatible Debezium-json
How To Use MySQL-CDC Sink Kafka SeaTunnel supports to interpret cdc record as Debezium-JSON messages publish to mq(kafka) system. This is useful in many cases to leverage this ... -
Object
clone values eqProps keys omit pick pickAll project prop props keysIn path valuesIn toPairs toPairsIn propOr has hasIn assoc assocPath lens pickBy evolve inv... -
Configuring MySQL for Ranger
Prerequisites Steps RHEL/CentOS/Oracle/Aamazon Linux SLES Prerequisites When using MySQL, the storage engine used for the Ranger admin policy store tables MUST support trans... -
Aggregation Functions
Data Setup min Using min() with Lists max stDev stDevP percentileCont percentileDisc count Using count(expression) to return the number of values Counting non-null value... -
Oracle Cloud Infrastructure
OCI Configs Configuring the HDFS Connector Libraries Construct an OCI HDFS URI The Oracle Object Storage system provides strongly-consistent operations on all buckets in all ... -
Function
always comparator compose construct curry useWith flip groupBy identity invoker nAry once pipe tap always a → (* → a) Parameters valThe value to wrap in a func... -
Ubuntu 18
Steps Next Step More Information On a server host that has Internet access, use a command line editor to perform the following: Steps Log in to your host as root . Download... -
自监控
夜莺 5.x 版本有 n9e-webapi 和 n9e-server 两个模块，这俩模块都暴露了 /metrics 接口，所以，夜莺自身组件的监控，就有两个做法，做法一： 搞一个单独的 Prometheus，抓取 n9e-webapi 和 n9e-server 的 /metrics 的数据 在这个单独的 Prometheus 里配置 up 指标的告...
