草庐IT

zookepper

全部标签

hadoop+zookepper实现namenode的高可用

Hadoop+zookeepker安装与配置: 在hadoop-env.sh中添加exportJAVA的环境变量修改hostname文件的名称,/etc/hosts文件配置主机名和ip的映射关系,将mstaer,slave的主机名和ip地址都添加进来 配置ssh免密钥配置Ssh-keygen–trsa在./.ssh文件中生成两个文件id_rsa(私钥),id_rsa.pub(公钥)cat id_rsa.pub > .ssh/authorized_keysscpauthorized_keysuser@ipaddress:/home/user/id_rsa.pub修改authorzed文件的权限为

hadoop+zookepper实现namenode的高可用

Hadoop+zookeepker安装与配置: 在hadoop-env.sh中添加exportJAVA的环境变量修改hostname文件的名称,/etc/hosts文件配置主机名和ip的映射关系,将mstaer,slave的主机名和ip地址都添加进来 配置ssh免密钥配置Ssh-keygen–trsa在./.ssh文件中生成两个文件id_rsa(私钥),id_rsa.pub(公钥)cat id_rsa.pub > .ssh/authorized_keysscpauthorized_keysuser@ipaddress:/home/user/id_rsa.pub修改authorzed文件的权限为