集群Apache 的相关内容

阿里云文档 2025-02-10

如何将ApacheShardingSphere-Proxy与PolarDB多主架构结合使用

本文介绍Apache ShardingSphere-Proxy与PolarDB多主集群（Limitless）结合使用的最佳实践。

阿里云文档 2024-08-22

在挂载文件存储HDFS版的Hadoop集群上安装及使用Apache Tez

本文主要介绍在挂载文件存储 HDFS 版的Hadoop集群上安装及使用Apache Tez。

文章 2022-10-20 来自：开发者社区

CentOS 7上集群化部署Apache Druid 0.22实时分析数据库（二）

修改了historical服务进程端口为18083，druid.processing.buffer.sizeBytes降至250M，druid.segmentCache.locations中maxSize降至20g，这些参数可以根据你的计算资源量进行放大调整。接着配置middleManager：vi /opt/druid/conf/druid/cluster/data/middleManager....

文章 2022-10-20 来自：开发者社区

CentOS 7上集群化部署Apache Druid 0.22实时分析数据库（一）

部署准备Apache Druid依赖深度存储、元数据库和分布式协调器。深度存储主要是解决数据高可靠问题，也就是说，如果Druid数据节点的持久化数据出现丢失，可以从深度存储中恢复。深度存储可以使用本地文件、Hadoop HDFS、Amazon S3等方式，我们这里选择HDFS。元数据库存储集群元数据，包括Datasouce、Segments、Supervisors、Tasks、Rules等前期配....

文章 2022-10-11 来自：开发者社区

解决集群org.apache.spark.deploy.worker.Worker --webui-port 8081 spark://hadoop1:7077问题

问题出现：出现该问题的原因在于其他集群的profile并没有设置好：export JAVA_HOME=/usr/java/default export SPARK_HOME=/usr/local/spark2.4.7 export PATH=$PATH:$JAVA_HOME/bin:$SCALA_HOME/bin:$SPARK_HOME/bin:$SPARK_HOME/sbin export.....

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