在cygwin下运行: ssh-keygen -C "634772208@qq.com" -t rsa 时,出现如下错误: cygwin Could not create directory '/home/Administrator/.ssh' 解决方案: In addition to answer by diannal, if you don't have a passwd file under etc folder in Cygwin root folder, then you c…
FAILED: Error in metadata: MetaException(message:Got exception: org.apache.hadoop.ipc.RemoteException org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /user/hive/warehouse/page_view. Name node is in safe mode. 在安装hive…
往Linux系统中上传文件时候,我们经常会使用FTP连接Linux,也经常会使用mkdir命令来创建目录.最近发现用mkdir创建目录时提示550 Create directory operation failed(创建目录失败).需要改一个配置文件即可. [root@cc ~]# vi /etc/selinux/config # This file controls the state of SELinux on the system. # SELINUX= can take one of t…
转载自:http://www.waitig.com/hadoop-name-node-is-in-safe-mode.html 在使用Hadoop建立文件的时候,出现“Cannot create directory /user/hadoop/input. Name node is in safe mode.”问题的原因及解决方案 问题描述 将本地文件复制到hdfs上去或者在hafs上新建文件时会出现“Cannot … directory … Name node is in safe mode”的…
Gradle Goodness: Task Output Annotations Create Directory Automatically One of the great features of Gradle is incremental build support. With incremental build support a task is only executed if it is really necessary. For example if a task generate…
前言 最近深度学习Ultra-Fast-Lane-Detection/INSTALL.md at master · cfzd/Ultra-Fast-Lane-Detection (github.com)需要安装opencv c++,于是准备安装.于是按照OpenCV: Installation in Linux官网一顿操作,好像是成功了.但是在安装成功,进行软链接的时候 # First you need to install OpenCV C++. # After installation, m…
If we want to move file to the directory that does not exist,and if we perform a File.Move,it will result return an error shows that 'The path is not exist'. So,we have to create a new directory using System.IO.Directory.CreateDirectory. Here is an e…
1.新建directory的语法 CREATE [OR REPLACE] DIRECTORY directory AS 'pathname'; 例如: create or replace directory dump_dir as 'D:\dump\dir' 这样把目录d:\dump\dir设置成dump_dir代表的directory 2.查询有哪些directory select * from dba_directories 3.赋权 grant read,write on director…
Original link: How to check if Directory already Exists in MFC(VC++)? MSDN Links: CreateDirectory function GetFileAttributes function GetLastError function System Error Codes Example: VC++ MFC DLL project #include "stdafx.h" #include <window…
今天在hdfs上面创建文件夹的时候报了:org.apache.hadoop.dfs.SafeModeException: Cannot delete /user/hadoop/input. Name node is in safe mode 据资料是说hdfs刚刚启动,还在验证和适配,所以进入安全模式,等一会儿就好了,然后我等了几分钟并没有好..(惊了) 然后找到了解决安全模式的办法: 用户可以通过dfsadmin -safemode value 来操作安全模式,参数value的说明如下:…