We all know that Bin-Laden is a notorious terrorist, and he has disappeared for a long time. But recently, it is reported that he hides in Hang Zhou o...
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其他好文 时间：
2015-05-19 00:31:02
阅读次数：
132
HDFS 异常
HTTP ERROR 500
Problem accessing /nn_browsedfscontent.jsp. Reason:
Cannot issue delegation token. Name node is in safe mode.
The reported blocks 0 needs additional 10 blocks to reach th...
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其他好文 时间：
2015-04-28 09:39:20
阅读次数：
152
报错如下:errors reported here must be corrected before service can be started.httpd:Syntax error on line 60 of D:/apache2/conf/httpd.conf:Cannot load D:/a...
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Web程序 时间：
2015-04-17 15:34:03
阅读次数：
1074
The relevant option is no longer available in the settings menu in Ubuntu 13.10; this has been reported as a bug (https://bugs.launchpad.net/ubuntu/+s...
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系统相关 时间：
2015-04-16 01:05:27
阅读次数：
244
HDFSECC memoryECC memory is strongly recommended, as several Hadoop users have reported seeing many checksum errors when using non-ECC memory on Hadoop clusters....
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其他好文 时间：
2015-04-14 11:21:10
阅读次数：
277
一.描述
普通用户hadoop使用：tar -xzvf ns2.35.tar.gz命令解压文件，系统提示找不到该文件，无法打开该目录，于是想到使用sudo命令借用root用户的权限：sudo tar -xzvf ns2.35.tar.gz
结果提示：username
is not in the sudoers file. This incident will be reported...
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其他好文 时间：
2015-03-15 12:25:58
阅读次数：
197
Problem Description
We all know that Bin-Laden is a notorious terrorist, and he has disappeared for a long time. But recently, it is reported that he hides in Hang Zhou of China!
“Oh, God! How terrible! ”
Don’t be so afraid, guys. Although he hides in...
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其他好文 时间：
2015-03-03 10:00:55
阅读次数：
259
Problem DescriptionWe all know that Bin-Laden is a notorious terrorist, and he has disappeared for a long time. But recently, it is reported that he h...
分类：
其他好文 时间：
2015-02-07 01:40:29
阅读次数：
246
如上图，在当前用户cent（我的用户名）下使用sudo命令时，提示"cent is not in the sudoers file. This incident will be reported. "问题。出现此问题，主要是因为用户名cent尚未获取sudo权限，所以需要修改配置文件/etc/sud...
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其他好文 时间：
2015-02-05 20:11:55
阅读次数：
164
Error : The specified component was not reported by the VSS writer (Error 517) in Windows Server 2012 BackupTweetIn Windows Server, it is possible to ...
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Windows程序 时间：
2015-01-26 15:08:01
阅读次数：
3049
