资源管理器高可用性 . The ResourceManager (RM) is responsible for tracking the resources in a cluster, and scheduling applications (e.g., MapReduce jobs). Prior to Hadoop 2.4, the ResourceManager is the single point of failure in a YARN cluster. The High Avail
需要连接FTP站点,但是又不想使用任何工具,使用电脑自带的资源管理器实现连接. 一般来说是能正常连接没有问题的,但是存在个别电脑不行. 试过好多办法不行,如下办法方法管用. 复制以下代码,本地保存为REG格式文件,双击运行即可. Windows Registry Editor Version 5.00 [HKEY_CLASSES_ROOT\ftp] @="URL:File Transfer Protocol" "EditFlags"=dword:00000002 &
(参考 http://blog.csdn.net/mrluoe/article/details/7969436 -- 整理并实践通过) 第1步,创建3个用户 SQL> create user srcb identified by srcb; User created. SQL> create user kso identified by kso; User created. SQL> create user hr identified by hr; User created SQL>
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace 小型资源管理器 { public class MyFile { public float FileLength { get; set; }//文件长度(KB) public string FileName { get; set; }//文件名 pu