Hadoop之常见错误集锦 下文中没有特殊说明,环境都是CentOS下Hadoop 2.2.0.1.伪分布模式下执行start-dfs.sh脚本启动HDFS时出现如下错误: vi打开libexec/hadoop-config.sh中,查找JAVA_HOME is not set and could not be found,找到后在这一行if [[ -z $JAVA_HOME ]]; then的前面添加如下语句即可: expor…
Nginx 错误处理方法: bind() to 0.0.0.0:80 failed 今天启动window上的nginx总是报错 错误信息是bind() to 0.0.0.0:80 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 大概意思是 nginx listen的80后端口被占用 于是百度了下查看端口的命令 运行–cmd C:\>netst…