- 案例1(创建电商用户浏览记录表格)
- 启动hadooop-HA方法
- 未完待续
# 创建电商用户浏览记录表格 create view "event"( rowey varchar primary key, "log"."en" varchar, "log"."var" varchar, "log"."p1" varchar, "log"."sdk" varchar, "log"."b_rst" varchar, "log"."b_iev" varchar, "log"."u_ud" varchar, "log"."l" varchar, "log"."u_mid" varchar, "log"."u_sd" varchar, "log"."c_time" varchar, "log"."p_url" varchar, "log"."p_ref" varchar, "log"."tt" varchar, "log"."ca" varchar, "log"."ac" varchar, "log"."kv" varchar, "log"."du" varchar, "log"."oid" varchar, "log"."onn" varchar, "log"."cua" varchar, "log"."cut" varchar, "log"."pt" varchar, ) select * from "event" ;启动hadooop-HA方法
# 1.启动journalnode hdfs --daemon start journalnode # 所有服务器都启用 # 2.format namenode节点 nodez001/nodez002 hdfs namenode -format # 3.启动namenode节点 # 3.2 nodez001 hdfs --daemon start namenode # 3.2 nodez002 hdfs namenode -bootstrapStandby hdfs --daemon start namenode # 4.启动所有 start-dfs.sh未完待续
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