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PLSQL Developer 12 注册码 PLSQL Developer 12 注册码product code: 4vkjwhfeh3ufnqnmpr9brvcuyujrx3n3le serial Number:226959 password: xs374ca 亲测有效 PLSQL Develo 阅读全文
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@Service @Lazy(false) public class SpringContextHolder implements ApplicationContextAware, DisposableBean { private static ApplicationContext applicationContext = null; private static Logger ... 阅读全文
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create or replace procedure mydemo09(var_1 in nvarchar2,var_2 in number,out_1 out nvarchar2)as p_name varchar(30); p_id number(10);begin dbms_output.p 阅读全文
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pom.xml 2 启动加载 socket 3 建立连接 4 springboot 启动类SpringbootSocketioApplication 配置socket bean 5 监听kafka 发送消息给客户端 阅读全文
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参考 http://www.cnblogs.com/zhijianliutang/p/5736103.html 1 wget http://mirrors.shu.edu.cn/apache/hadoop/common/hadoop-2.9.2/hadoop-2.9.2.tar.gz 2 解压 ta 阅读全文
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1 java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop binaries. at org.apache.hadoop.util.Shell.getQualifiedBinPath(S 阅读全文
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所有机器操作都一样! 注:zookeeper配置集群时 需把防火墙关掉 或者暴露配置文件里配置的端口, 并且在dataDir目录下要有myid文件 1 下载 wget https://mirrors.tuna.tsinghua.edu.cn/apache/zookeeper/zookeeper-3. 阅读全文
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安装jdk https://www.cnblogs.com/syscn/p/9975049.html 下载hadoop wget http://mirrors.tuna.tsinghua.edu.cn/apache/hadoop/common/hadoop-2.8.5/hadoop-2.8.5.ta 阅读全文
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修改 config 下配置文件 vim server.properties 配置本机ip listeners=PLAINTEXT://192.168.174.128:9092 执行命令时 bin/kafka-console-consumer.sh --bootstrap-server localho 阅读全文