检查是否nfs
#rpm -qa|grep nfs #rpm -qa|grep rpcbind 将nfs rpcbind 设置为开机启动 #chkconfig nfs on #chkconfig rpcbind on #启动 nfs rpcbinds #service rpcbind start #service nfs start #查看 rpcbind nfs 服务的状态 #service rpcbind status #service nfs status 安装NFS rpcbind 的命令 #yum -y install rpcbind nfs-utils #设置共享目录 #vi /etc/exports 添加以下内容 /home/hadoop *(rw,sync,no_root_squash) 重新启动 nfs rpcbind 服务： #service rpcbind restart #service nfs restart 到另外服务器192.168.1.58查看共享是否成功 #showmount -e 192.168.1.57 挂载目录 #mkdir /nfs_share #mount -t nfs 192.168.1.58:/home/hadoop/ /nfs_share/ #mount 开机自动挂载NFS目录 #vi /etc/fstab 添加以下内容 192.168.1.58:/home/hadoop /nfs_share nfs defaults 1 1 创建密钥的软连接 #ln -s /nfs_share/.ssh/authorized_keys ./.ssh/authorized_keys 测试是否成功 ssh 192.168.1.58 DNS服务器配置 #rpm -qa|grep bind #rpm -qa|grep bind-utils #rpm -qa|grep bind-chroot #yum -y install bind #yum -y install bind-utils #yum -y install bind-chroot #rpm -qa|grep ‘^bind’ #发现未安装完全 bind-chroot 再执行： yum -y install bind-chroot #vi /etc/named.conf listen-on port 53 {any;}; allow-query {any;}; #vi /etc/named.rfc1912.zoneszone "hadoop.com" IN{
type master;
file "named.hadoop.com";
allow-update{ none; };
}
zone "0.168.192.in-addr.arpa" IN{
type master;
file "named.192.168.0.zone";
allow-update{ none; };
}
cd /var/named/
cp -p named.localhost named.hadoop.com
vi named.hadoop.com
#
cp -p named.localhost named.192.168.0.zone
vi named.192.168.0.zone
client
#vi /etc/sysconfig/network-scripts/ifcfg-eth0
DNS1 192.168.1.60
#重新加载DNS配置文件
#service named reload
#service named restart
#service named stop
#service named start
将DNS开机设置为开机启动
#chkconfig named on
验证访问：
nslookup 192.168.1.60
批量复制：
cat list.txt |awk -F ':' '{print("scp hadoop.tar.gz hadoop@" $1 ":/app/hadoop") 'a'}'
scp hadoop.tar.gz hadoop@192.168.1.60:/app/hadoop scp hadoop.tar.gz hadoop@192.168.1.59:/app/hadoop scp hadoop.tar.gz hadoop@192.168.1.58:/app/hadoop cat list.txt |awk -F ':' '{print("scp hadoop.tar.gz hadoop@" $1 ":/app/hadoop") 'a'}'>listscp.sh [hadoop@namenode57 ~]$ cat listscp.sh scp hadoop.tar.gz hadoop@192.168.1.60:/app/hadoop scp hadoop.tar.gz hadoop@192.168.1.59:/app/hadoop scp hadoop.tar.gz hadoop@192.168.1.58:/app/hadoop [hadoop@namenode57 ~]$ chmod 775 listscp.sh [hadoop@namenode57 ~]$ ./listscp.sh转载于:https://www.cnblogs.com/scwanglijun/p/3983959.html
