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GitHub 趋势日报 (2025年05月21日)
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Version Upgrade Guide
Pre-Upgrade Preparation Locating Upgrade Scripts Executing Upgrade Scripts # Example: Upgrading from 2.0.0 to 2.1.2 Verifying the Upgrade Troubleshooting Next Steps Pre-U... -
4.15 Create diagrams
Basic diagrams Adding parameters to plots References There are many separate programs (e.g., Graphviz) that can be used to produce diagrams and flowcharts, but it can be easier... -
DDL
CREATE TABLE PARTITIONED BY ALTER TABLE ... WRITE DISTRIBUTED BY PARTITION ALTER TABLE ... SET IDENTIFIER FIELDS ALTER TABLE ... DROP IDENTIFIER FIELDS Branching and Taggi... -
Multi-Volume Installations
This is an advanced configuration setting for very large clusters under a lot of write pressure. The HDFS NameNode holds all of the metadata about the files in HDFS. For fast per... -
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... -
Disaster Recovery
Savepoint Restore Runbook Related Resources Disaster Recovery is very much mission-critical for any software. Especially when it comes to data systems, the impact could be ver... -
Building
Build with Apache Maven Build shaded jar with Apache Maven Build against Different Apache Spark Versions Build against Different Apache Ranger Versions Test with ScalaTest Mave... -
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... -
Functions
_.after(n, func) Arguments Returns Example _.bind(func [, thisArg, arg1, arg2, …]) Arguments Returns Example _.bindAll(object [, methodName1, methodName2, …]) Arguments Re...
