报错信息 启动slaveB的datanode时,permission denied 检查: master与slave之间能互相免密登陆,配置没问题。 想到权限问题:master账户名为apple,slave账户名为hadoop,master机能正常登陆slave机,但账户名不同,没有操作权限。 纠正: 修改slave机的账户名(将slave机账户名统一为apple) 1.先以其他用户登陆slaveB,再切换为...
Hadoop启动start-dfs.sh报出Permission denied错误 //20210304 写在前面:今天学Hadoop安装配置(伪分布式),改完配置文件启动start-def.sh的时候,报了Permission denied(publickey,gssapi-keyex,gssapi-with-mic,password)错误,在网上查找资料,确定问题出在公钥上,遂根据资料设置本机免密码登录,最终解决问题,在此记录一...
当您遇到 -bash: ./start-dfs.sh: permission denied 错误时,这通常意味着您没有足够的权限来执行 start-dfs.sh 脚本。以下是一些解决这个问题的步骤: 确认当前用户权限: 确保您是以具有执行脚本权限的用户身份登录的。如果您不确定,可以尝试使用 sudo 来提升权限,但请注意,这通常不推荐用于生产环境,因为它可能...
启动hdfs时,发现启动的是node180,但是配置的是node181: root@node181 sbin]# ./start-dfs.sh Starting namenodes on [node180] Last login: Wed May 31 15:00:25 CST 2023 on pts/2 node180: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password). Starting datanodes Last login: Wed...
[cloudera@quickstart ~]$ hdfs dfs -ls / ls: Call From quickstart.cloudera/127.0.0.1 to quickstart.cloudera:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused [cloudera@quicks...
"permission":"1777","replication":0,"storagePolicy":0,"type":"DIRECTORY"}}200', u'') 2019-04-11 07:33:37,194 - HdfsResource[None] {'security_enabled': False, 'hadoop_bin_dir': '/usr/hdp/3.1.0.0-78/hadoop/bin', 'keytab': [EMPTY], 'dfs_type': 'HDFS', 'default_fs': '...
ADUser PasswordNeverExpires -eq 'false' Advanced audit policy setting using powershell Advanced Functions - flags? Advanced Tab of Internet Options change registry key with PowerShell All AD Groups, membership and user attributes (EmployeeID) allow standard user to run .ps1 elevated? Already running...
localhost: Permission denied (publickey,password). Starting secondary namenodes [master] master: Permission denied (publickey,password). 运行“ssh master”-ok;运行“sudo ssh master”-权限被拒绝如何解决?没有sudo如何运行start-dfs.sh? hadoopubuntussh 来源:https://stackoverflow.com/questions/52458369/...
重新启动ssh代理并执行ssh add。
在Ubuntu16.10上安装hadoop-3.0.0-alpha2之后,执行sbin/start-dfs.sh时提示错误"rcmd: socket: Permission denied",使用sudo则又提示"there is no HDFS_NAMENODE_USER defined",如下图所示: 解决方法: 在/etc/pdsh下面新建文件rcmd_default,写入ssh,然后回车,记得一定要输入一个回车符另起一行,不然会提示ssh exi...