rabbitMQ queue属性
摘要：Map<String, Object> args = new HashMap<String, Object>(); args.put("x-message-ttl", 60000); channel.queueDeclare("myqueue", false, false, false, args)
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posted @ 2021-12-17 09:53
12 2021 档案
sqoop mysql2hive
摘要：a./etc/profile添加export HADOOP_CLASSPATH=$HADOOP_CLASSPATH:$HIVE_HOME/lib/*b.将hive-site.xml 拷贝到 $SQOOP_HOME/conf目录下(否则报错找不到hive库) --connect #关系型数据库连接 -
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posted @ 2021-12-16 15:31
sqoop,hive2mysql
摘要：sqoop export \ --connect jdbc:mysql://master:3306/testdb \ --username hive \ --password 123456 \ --table olympic_data \ --export-dir /user/hive/wareho
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posted @ 2021-12-16 11:11
guava冲突导致的报错
摘要：Exception in thread "main" java.lang.IllegalAccessError: tried to access method com.google.common.base.Stopwatch.<init>()V from class org.apache.hadoo
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posted @ 2021-12-16 10:32
