yuminstall-yhttpd-toolshtpasswd-cb/etc/nginx/htpasswdmynginx123456auth_basic"Pleaseentertheusernameandpassword";#这里是验证时的提示信息auth_basic_user_file/etc/nginx/htpasswd;location/{  if($request_filename~*^.*?\.(txt|pdf|doc|xls)$){  add_headerContent-Disposition:'attachment;';}  auth_basic"Pleaseentertheusernameandpa...

zookeeper.out日志提示：ERROR[main:QuorumPeer@453]-Unabletoloaddatabaseondisk解决办法：删除/home/hadoop/data/zookeeper/zkdata/version-2目录原因：可能是先关闭了follower，关闭leader时出现选举问题，导致该故障发生...

#新建目录mkdir /data#停止dockersystemctl stop dockersystemctl stop docker.socket#移动目录mv /var/lib/docker /data/#创建软链ln -s /data/docker /var/lib/docker#启动dockersystemctl start docker...

4.1_分发配置deploy.shyarn-site.xml/home/hadoop/app/hadoop/etc/hadoopslavedeploy.shmapred-site.xml/home/hadoop/app/hadoop/etc/hadoopslave4.2_一键启动sbin/start-yarn.sh4.3_启动备用节点rmsbin/yarn-daemon.shstartresourcemanager4.4_查看rm状态bin/yarnrmadmin-getServiceStaterm1bin/yarnrmadmin-getServiceStaterm24.5_配置windows的hosts192.168.192.31hadoop01192.168.192.32hadoop02192.168.192.33hadoop034.6_测试运行ya...

3.1_解压hadooptar-zxvfhadoop-2.6.0-cdh5.10.0.tar.gz3.2_创建软连接    ln-shadoop-2.6.0-cdh5.10.0.tar.gzhadoop3.3_上传配置文件core-site.xmlhadoop-env.shhdfs-site.xmlslaves3.4_启动hdfsrunRemoteCmd.sh"/home/hadoop/app/zookeeper/bin/zkServer.shstatus"all    启动zookeeperrunRemoteCmd.sh"/home/hadoop/app/hadoop/sbin/hadoop-daemon.shstartjournalnode"a...

2.1_时钟同步cp/usr/share/coneinfo/Asia/Shanghai/etc/localtime  替换时区yuminstallntp    安装ntpntpdatepool.ntp.org    同步时间2.2_hostname配置参考第一章2.3_关闭防火墙参考第一章2.4_ssh免密登录su-hadoop    切换用户mkdir.ssh    创建目录ssh-keygen-trsa    生成密钥cpid_rsa.pubauthorized_keys    copy公钥到认证文件c...