Druid and Spark are complementary solutions as Druid can be used to accelerate OLAP queries in Spark. Spark is a general cluster computing framework initially designed around the...

Kudu’s storage format enables single row updates, whereas updates to existing Druid segments requires recreating the segment, so theoretically the process for updating old values ...

We are not experts on search systems, if anything is incorrect about our portrayal, please let us know on the mailing list or via some other means. Elasticsearch is a search syst...

Running Apache Hive with Alluxio Prerequisites Basic Setup Example: Create New Hive Tables in Alluxio Prepare Data in Alluxio Create a New Internal Table Create a New External ...

Running Apache HBase on Alluxio Prerequisites Basic Setup Set property in hbase-site.xml Distribute the Alluxio Client jar Example Advanced Setup Alluxio in HA mode Add addi...

如何构建 Apache APISIX 1. 安装依赖 2. 安装 Apache APISIX 通过 RPM 包安装（CentOS 7） 通过 Docker 安装 通过 Helm Chart 安装 通过源码包安装 3. 管理（启动、关闭等）APISIX 服务 4. 运行测试案例 疑难排解测试 5. 更新 Admin API 的 token ，...

New Features in Apache Impala New Features in Impala 3.0 New Features in Impala 2.12 New Features in Impala 2.11 New Features in Impala 2.10 New Features in Impala 2.9 New Fea...

如何构建 Apache APISIX 1. 安装依赖 2. 安装 Apache APISIX 通过 RPM 包安装（CentOS 7） 通过 Docker 安装 通过 Helm Chart 安装 通过源码包安装 3. 管理（启动、关闭等）APISIX 服务 4. 运行测试案例 疑难排解测试 5. 更新 Admin API 的 token ，...

Apache Druid vs Spark Apache Druid vs Spark Druid and Spark are complementary solutions as Druid can be used to accelerate OLAP queries in Spark. Spark is a general cluster com...

验证 Apache 发布版本 1. 下载源码包、签名文件、校验值文件和 KEYS 2. 检查签名和校验值 3. 验证源码协议头 4. 验证编译 验证 Apache 发布版本 可以按照以下步骤对发布版本进行验证： 下载链接是否合法。 校验值和 PGP 签名是否合法。 是否包含 DISCLAIMER-WIP。 代码是否和当前发布版本相...