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1.安装环境: seata:1.4.1 nacos:1.4.0 jdk: 1.8 + maven: 3.6.3 2.搭建nacos ,路径: /usr/local/ 安装之前先安装JDKhttps://blog.youkuaiyun.com/weixin_41478499/article/details/115179358 MAVENhttps://blog.youkuaiyun.com/weixin_41478499/article/details/115180251 下载nacos [root@dxm31 nacos]# wg

1.检查是否安装了maven [root@localhost java]# mvn -version bash: mvn: 未找到命令... 2.下载 [root@dxm28 maven]# wget https://mirrors.tuna.tsinghua.edu.cn/apache/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.tar.gz [root@localhost maven]# ll 总用量 9284 -rw-r--r--. 1 r

一.卸载jdk 1.查看是否安装 [root@localhost java]# java -version java version "1.8.0_281" Java(TM) SE Runtime Environment (build 1.8.0_281-b09) Java HotSpot(TM) 64-Bit Server VM (build 25.281-b09, mixed mode) 显示版本号,说明已经安装jdk 2.查看jdk安装位置 [root@localhost java]# wherei