laiwusheng的专栏

Mysql乱码问题解决：mysql>statusConnection id:          5Current database:       searchdbCurrent user:           root@localhostSSL:                    Not in useUsing delimiter:        ;Server version:       

1.下载hadoop-0.20.2 wget http://mirror.bjtu.edu.cn/apache/hadoop/core/stable/hadoop-0.20.2.tar.gz   2.修改/etc/hosts文件，添加所有节点的ip-host映射 192.168.221.174 h1 192.168.221.175 h2 192.168.221.176 h3   3