betterTrading

Volcanic Fissure of Snaking 1 3:eyJpY24iOiJiZXJzZXJrZXIiLCJ0aXQiOiJWb2xjYW5pYyBGaXNzdXJlIG9mIFNuYWtpbmciLCJ2ZXIiOiIxIiwidHJzIjpbeyJ0aXQiOiJZb2tlIG9mIFN1ZmZlcmluZyBPbnl4IEFtdWxldCIsImxvYyI6IjE6c2VhcmNoOnBFYkJYaDAifSx7InRpdCI6IkNsdXN0ZXIgSmV3ZWwiLCJsb2MiOiIxOnNlYXJjaDpNS2tib2FNU0oifSx7InRpdCI6IuW3qOWei+aYn+WcmOePoOWvtiAoTGFyZ2UgQ2x1c3RlciBKZXdlbCkiLCJsb2MiOiIxOnNlYXJjaDpKdkdhRG1KRmwifSx7InRpdCI6IkhlbG1ldCIsImxvYyI6IjE6c2VhcmNoOlBFYVZNVmtJTCJ9LHsidGl0IjoiQW55IEpld2VsIiwibG9jIjoiMTpzZWFyY2g6ekxyNEJKZ1U0In1dfQ==

hive

下载 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 mkdir hive cd hive tar -zxvf apache-hive-3.1.3-bin.tar.gz cd apache-hive-3.1.3-bin/conf cp hive-log4j2.properties.template hive-log4j2.properties vi hive-site.xml <?xml version="1.0" encoding="UTF-8" standalone="no"?> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> <configuration> <property> <name>javax.jdo.option.ConnectionURL</name> <value>jdbc:mysql://localhost:3306/hive?createDatabaseIfNotExist=true</value> </property> <property> <name>javax.jdo.option.ConnectionDriverName</name> <value>com.mysql.jdbc.Driver</value> </property> <property> <name>javax.jdo.option.ConnectionUserName</name> <value>root</value> </property>

hadoop

安装SSH,配置SSH无密码登录 1 2 3 4 cd ~/.ssh/ # 若没有该目录,请先执行一次ssh localhost ssh-keygen -t rsa # 会有提示,都按回车就可以 cat id_rsa.pub >> authorized_keys # 加入授权 chmod 600 ./authorized_keys # 修

wsl

启用wsl 启用或关闭系统功能-适用于Linux的Windows子系统 1 wsl --update 下载CentOS7.exe安装包:双击安装和启动 避免端口占用(重启