HDFS Concepts-blocks

HDFS Concepts-blocks的更多相关文章
- [bug] HDFS:hdfs missing blocks. The following files may be corrupted
原因 HDFS数据块丢失,需要删除丢失块的元信息 bin/hadoop fsck / -delete 参考 https://blog.csdn.net/lixgjob/article/details/ ...
- 手动修复 under-replicated blocks in HDFS
解决方式步骤: 1.进入hdfs的pod kubectl get pod -o wide | grep hdfs kubectl exec -ti hadoop-hdfs-namenode-hdfs1 ...
- hadoop权威指南(第四版)要点翻译(4)——Chapter 3. The HDFS(1-4)
Filesystems that manage the storage across a network of machines are called distributed filesystems. ...
- Hadoop官方文档翻译——HDFS Architecture 2.7.3
HDFS Architecture HDFS Architecture(HDFS 架构) Introduction(简介) Assumptions and Goals(假设和目标) Hardware ...
- HDFS Architecture--官方文档
HDFS Architecture Introduction The Hadoop Distributed File System (HDFS) is a distributed file syste ...
- hadoop 提高hdfs删文件效率----hadoop删除文件流程解析
前言 这段时间在用hdfs,由于要处理的文件比较多,要及时产出旧文件,但是发现hdfs的blocks数一直在上涨,经分析是hdfs写入的速度较快,而block回收较慢,所以分心了一下hadoop删文件 ...
- 【转载】Hadoop官方文档翻译——HDFS Architecture 2.7.3
HDFS Architecture HDFS Architecture(HDFS 架构) Introduction(简介) Assumptions and Goals(假设和目标) Hardware ...
- HDFS relaxes a few POSIX requirements to enable streaming access to file system data
https://hadoop.apache.org/docs/r2.7.2/hadoop-project-dist/hadoop-hdfs/HdfsDesign.html Introduction [ ...
- Spark 编程基础
1. 初始化Spark import org.apache.spark.{SparkContext, SparkConf} val conf=new SparkConf().setAppName(&q ...
- Moving Computation is Cheaper than Moving Data
https://hadoop.apache.org/docs/r1.2.1/hdfs_design.html Introduction The Hadoop Distributed File Syst ...
随机推荐
- LintCode刷题笔记-- PaintHouse 1&2
标签: 动态规划 题目描述: There are a row of n houses, each house can be painted with one of the k colors. The ...
- C#5.0 异步编程async/await用法
微软在发布VS2012的同时推出了C#5.0,其中包含了async和await 代码如下: class Program { private static readonly Stopwatch watc ...
- itextsharp 1.0
1 效果图 2.代码 引用组件: using iTextSharp.text;using iTextSharp.text.pdf;using System;using System.Data;usin ...
- Calendar to julian date format
1.JULIAN DATE 定义 2.示例: 定义枚举: public enum JulianDateType { /// <summary> /// J ...
- MS17-010远程溢出漏洞 - 永恒之蓝 [CVE-2017-0143]
MS17-010远程溢出漏洞(永恒之蓝) Ti:2019-12-25 By:Mirror王宇阳 MS17-010 CVE-2017-0143 MS17-010 CVE-2017-0144 MS17-0 ...
- SpringMVC代码复制版
Lib目录 Java目录 HelloController文件代码 import org.springframework.web.servlet.ModelAndView; import org.spr ...
- jQuery Scroll Path 滚插视图酷炫
jQuery Scroll Path是一个jQuery的滚动路径插件,可以让你自定义滚动路径.该插件是使用canvas flavored的语法来绘制路径.可以通过鼠标滚轮上/下箭头键和空格键来查看路径 ...
- PLAY2.6-SCALA(十一) 模板常用场景
1.布局 声明一个views/main.scala.html模板作为主布局模板 @(title: String)(content: Html) <!DOCTYPE html> <ht ...
- day39-Spring 16-Spring的JDBC模板:设置参数到属性文件
<?xml version="1.0" encoding="UTF-8"?> <!-- 引入beans的头 --> <beans ...
- python批量导出项目依赖包及批量安装的方法
在Python中我们在项目中会用到各种库,自带的自然不必再说,然而如果是三方库,则在进行项目移植时通常需要在新的环境下安装需要的三方库文件,面对较大项目中众多的三方库,可以先将项目依赖库导出到txt文 ...