Business intelligence - 文章分类 - developer1980

ZooKeeper

摘要：它是一个分布式服务框架，通过节点管理。可以实现诸如分布式应用配置管理、统一命名服务、状态同步服务、集群管理等功能。 ZooKeeper节点 CreateMode类型分为4种 1.PERSISTENT--持久型 2.PERSISTENT_SEQUENTIAL--持久顺序型 3.EPHEMERAL-- 阅读全文

posted @ 2020-10-21 17:14 developer1980 阅读(42) 评论(0) 推荐(0)

Nginx

摘要：nginx1.18 配置文件 #user root;worker_processes auto;#worker_cpu_affinity auto; error_log logs/error.log;#error_log logs/error.log notice;#error_log logs/e 阅读全文

posted @ 2020-09-29 08:36 developer1980 阅读(94) 评论(0) 推荐(0)

LVS and Keepalive introduce

摘要：refer to webpage http://www.178linux.com/89580 https://blog.csdn.net/weixin_38642130/article/details/88635397 https://blog.csdn.net/l1028386804/articl 阅读全文

posted @ 2020-09-18 15:26 developer1980 阅读(57) 评论(0) 推荐(0)

Kafka Realize and use

摘要：一、 Concept the broker connects to the zookeeper zookeeper recorder broker status elect one broker as a controller controller manage partition and repl 阅读全文

posted @ 2020-09-17 10:50 developer1980 阅读(42) 评论(0) 推荐(0)

Centos7 +Hadoop3.2

摘要：Hadoop3.2 地址 http://ftp.twaren.net/Unix/Web/apache/hadoop/common/hadoop-3.2.1/ hadoop2.x版本的。发现无法访问50070.其实在hadoop3.x之后，UI页面的地址发生了变化：http://localhost:9 阅读全文

posted @ 2020-06-15 17:09 developer1980 阅读(94) 评论(0) 推荐(0)

Basic conception

摘要：BI Business intelligence include (ETL 、DW 、Reporting system) ETL extract transform load DW Data Warehouse BI中的数据集（DataSet）维度度量列模型、关联模型、可以根据sql 添阅读全文

posted @ 2020-06-02 17:18 developer1980 阅读(77) 评论(0) 推荐(0)

文章分类 - Business intelligence