Hortonworks HDP Sandbox Custom (configuration) boot-up service (component)

Custom Hortonworks HDP Boot service can do this: the original source of this article: http://blog.csdn.net/bluishglc/article/details/42109253 prohibited any form of reprint, Otherwise will be commissioned CSDN official maintenance rights! Files

Hortonworks HDP Sandbox 2.2 fixes an issue in which HBase does not start

In the latest release of the Hortonworks HDP Sandbox version 2.2, HBase starts with an error, because the new version of HBase's storage path is different from the past, and the startup script still inherits the old command line to start HBase, The

Pl-sql Programming Basics (4) Exception handling

Exception handling:Even if a good Pl-sql program encounters errors or unforeseen events, a good program should be able to handle all kinds of error situations and recover as much as possible from the error. An error that occurs while the program is

Participate in MVP Openday and MVP Community Camp community Big Class

Microsoft MVP Openday January 30 in Beijing, the country's hundreds of MVP experts will be gathered in Beijing. Of course, there are other countries in the Asia-Pacific region MVP will also come to Beijing, January 31 Microsoft MVP Project group

Talk about the thoughts of JavaFX development

Starting with the first JavaFX release released in 2008, over the years, the use of free time for JavaFX learning and development, as well as the idea of using JavaFX for game development, began.However, it is decided to temporarily stop the

Leetcode Roman to Integer Roman character to digital problem solving report

https://oj.leetcode.com/problems/roman-to-integer/Given a Roman numeral, convert it to an integer.Input is guaranteed to being within the range from 1 to 3999.Convert a given Roman character to a number. The first thing to understand is the rules

Nginx 502 Bad Gateway error issue collection

Nginx 502 Bad Gateway error issue collection(2010-11-18 13:51:37)reproduced Tags: gossip Category: Work Nginx 502 Bad Gateway error issue collectionBecause Nginx and lighttpd documents are really rare, not to

SharePoint development-Excel data import into a SharePoint custom list (Data View mode)

This article explains a somewhat new SharePoint instance application, has done the project to the party has had the experience, the data is too many, the customer has the Excel, the request realizes the batch import.It is roughly as followsThis

Smart home Security Worrying (turn)

Smart home The most important thing is to improve the safety of the family, but if now tell you that the smart home itself is also a security problem, how would you feel? Have to admit that the strengthening of family security is the smart home

SVN installation configuration and use (Perfect edition)

1, the selected server installation package:Visualsvn-server-2.1.3.msi,2. Client Installation package:Tortoisesvn-1.6.2.16344-win32-svn-1.6.2.msiFirst, the installation of the server:Note: Location: For the installation file location, repositories:

NSIS adding an Application installation path to path

Registry key for the system path of path!define Product_uninst_root_key the abbreviation of "HKLM"//hkey_local_machine!define path_key "SYSTEM\CurrentControlSet\Control\Session manager\environment"//path corresponding to the registry key under

Dell Switch Configuration Link Aggregation

5. Configure link AggregationDescription: DELL 5524 switches can be used to create link aggregations manually, or you can use the LACP protocol for link Clustering Hop. Switch 19-20 port set to static link aggregation, 21-22 Port set to

Simple online chat room based on Server-sent event

One, the Web Instant CommunicationThe so-called Web instant communication, that is, we can use a mechanism on the Web page immediately notify the user of the occurrence of a thing, is not required to refresh the user page. There are many uses for

Beginner's tool use (ix)--git How to perform a branch merge operation

Today we continue our git tutorial, the Git Killer feature is for branch management, so today it's about the merge operation between branches. Merge can be said to be one of our most frequently used operations, and a merge operation typically

Query syntax for--SOLR of enterprise search platform using SOLR

1. first assume that my data fields are: Name, tel, address preset Search is the Name field, if the data to be searched is exactly the name field, you do not need to specify the search field name.  2. Query Rules:If you want to query a specific

"Turn" a few points to be concerned about selenium automated test cases (i)

Introduction to Automated test design Note: See article addressThe information we provide in this chapter is useful for newcomers and experienced veterans in the field of automated testing. This article describes the most common types of automated

Using change Management and change Control within a Project

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In any project, change was inevitable whether it comes from within the project or from external sources, therefore it makes Sense to a agreed process in order to identify, assess and control any potential and approved changes to what is O Riginally

15 Dry Blog 38 Book 4 Open Class 20 pounds lose weight my 2014 summary

Welcome to my new blog address:http://cuipengfei.me/The end of 2014 will require some summary.Since the summary is written on the blog, the first one is to say a blog first.BlogIn 2014, 18 blogs were written, of which 15 were related to Scala and

Zhou 祎 Dialogue Kevin Kelly: Will artificial intelligence kill humans?

In mid-December, I had an in-depth dialogue with the Internet prophet, former editor of Wired magazine, and Kevin Kelly (KK), author of Runaway. In the process of dialogue, KK says AI is the technology that is going to be a big line over the next 20

Jodatime Library not available-@DateTimeFormat not supported

When using spring's @datetimeformat to format the date type, an error occurs:Org.springframework.validation.bindexception:org.springframework.validation.beanpropertybindingresult:1 errorsField error in object ' Modelinfoexample ' on field ' birthday

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