摘要:
step1:add jar /home/chenweidong/lib/hive-contrib-2.1.1-cdh6.0.0.jar;add jar /home/chenweidong/lib/mysql-connector-java.jar; step2:CREATE TEMPORARY FUN 阅读全文
摘要:
非分区表复制 复制一张非分区表,使用CREATE TABLE IF NOT EXISTS AS SELECT * FROM tb_name;只复制表结构,CREATE TABLE IF NOT EXISTS AS SELECT *** FROM tb_name WHERE 1=2; PS:分区表如果 阅读全文
摘要:
Cannot run program "order_log.sh" (in directory "/data/yarn/nm/usercache/chenweidong/appcache/application_1536202736675_0048/container_1536202736675_0 阅读全文
摘要:
Halting due to Out Of Memory Error...18/09/13 21:42:17 INFO mapreduce.Job: Task Id : attempt_1536756558194_0031_m_000001_0, Status : FAILEDError: Java 阅读全文