he believes the time-series database should meet (although some of his ideas have changed in response to the needs). in the existing database products of this type, Schwartz think Influxdb Most promising, elasticsearch is also good.
Influxdb's recent focus has risen sharply as it tries to define "what is a native time-based database" and tries to answer whether it is sufficient to satisfy such a feature as a database, and what features the
version selection: Elasticsearch Latest Version 2.20Elasticsearch update is too fast, February 2, 16 updated to version 2.2, first look at the version of the new features added. The first is based on Lucene 5.4.1, which fixes many bugs that exist in
Tags: local import data file get value position data data type quality LEDInstall on 1,mac (specify JAVA8)Install java8vim. base_profile file contents: Java_home=/library/java/javavirtualmachines/jdk1. 8. 0_162.jdk/contents/HomePath= $JAVA _home/bin: $PATHCLASSPATH=.: $JAVA _home/lib/dt.jar : $JAVA _home/lib/tools.jarsource. Base_profileechoInstall Elasticsearch Install Chinese word breaker (based on current ES v
directory permissions to the new user (Chown-r esrun:esrun/home/ elasticsearch2.3.1), and then start es (su esrun) as Esrun
IK installation: Download the source code (Zip package) from GitHub, unzip it, go to the directory, execute the MVN package, and then target\releases\ Elasticsearch-analysis-ik-1.9.1.zip extract to Directory IK, then copy the IK directory to es under plugin
IK configuration: The type configuration is adjusted by Type:org.e
) error:could not find P Lugin descriptor ' plugin-descriptor.properties ' in plugin zipThis problem is better solved,1. Download Bigdesk's Master Zip package2. Unzip to the installation path under the elasticsearch-2.3.0/plugins/directory, there will be a bigdesk or bigdesk-master (can be changed to Bigdesk) directory3. If the ' plugin-descriptor.properties ' file is not found, create the file and write the following:Description=bigdeskversion=bigdes
Es plugin Bigdesk InstallationBigdesk support for the latest version of ES is 1.3.0 ... 1.3.x head plug-in view data and cluster other some very convenient, but the cluster condition monitoring is not detailed enough, and there are some bug problems in the use, and Bigdesk, kopf used in combination. There was a problem downloading the installation: installinglukas-vlcek/bigdesk ... TRYINGNBSP;HTTPS://GITHUB.COM/LUKAS-VLCEK/BIGDESK/ARCHIVE/MAST
providing more new features and functionality.OpenGL can be extended to provide additional functionality when implemented.OpenGL extensions include factory extensions, ext extensions, ARB extensions. You should always try to use standard features, followed by ARB extensions, ext extensions, and factory extensions.Glee is a free-to-use tool that makes it easy to determine whether the current OpenGL supports an extension or to make it easy to invoke extensions.The OpenGL Extension Viewer is a sof
, There is no need to optimize for Netty 4, such as handler locking, and the overall performance Netty 4 version will certainly be higher.In a word, if the user is really familiar with and mastered the Netty 4 threading model and function class Library, I believe that not only the development will be more simple, performance will be more excellent!6.4. ThinkingAs far as Netty is concerned, mastering the threading model is as important as familiarity w
Version: Git rev-parse--GIT-DIR Displays the location of the Git repository--show-cdup displays the depth of the current workspace directory--parseopt parsing command-line arguments$ git rev-parse--symbolic--branches display Branch$ git rev-parse--symbolic--tags show milestone$ git rev-parse--symbolic--glob=refs/* displays all references that are defined. Where references under the refs/remotes/directory are referred to as remote branches (or remote r
-patch is not recommended to be installed on the production machine.
Iii. Release history of Linux kernel
The kernel is an important part of the Linux system. Every release of the new kernel version is concerned by Linux enthusiasts. The following table lists important development events of the Linux kernel.
Kernel version number
Time
Kernel Devel
thread.However, this performance advantage is not irreversible, if we modify the business code, will be time-consuming handler operation front, outbound operation does not do complex business logic processing, performance also does not lose in Netty 3, but consider the memory pool optimization, do not repeatedly create the event, There is no need to optimize for Netty 4, such as handler locking, and the overall performance Netty 4 version will certai
Original: C # language History version features (C # 1.0 to C # 8.0 rollup)Historical version
C # as Microsoft 2000 later. NET platform development of the language, the development has been 17 years of history, the language itself has a wealth of characteristics, Microsoft's support for its update is also very
Git repository during October 2008, Junio Hamano submitted but not merged test files, you can use the following query command.$ git log --pretty="%h - %s" --author=gitster --since="2008-10-01" --before="2008-11-01" --no-merges -- t/5610e3b - Fix testcase failure when extended attributes are in useacd3b9e - Enhance hold_lock_file_for_{update,append}() APIf563754 - demonstrate breakage of detached checkout with symbolic link HEADd1a43f2 - reset --hard/read-tree --reset -u: remove unmerged new pa
://s2.51cto.com/wyfs02/M00/A3/C6/wKioL1mk9KDQtjmVAAB0AVsv_-0258.png "title=" 21. PNG "alt=" Wkiol1mk9kdqtjmvaab0avsv_-0258.png "/>(Click on the image to view the large HD image)The source of the site has been moved, the turn of the database, the database can be directly SQL export import, if the trouble can be used to customize the MySQL function, the original MySQL database of your environment integrated into the phpwamp inside can, method and the previous I explained the custom MySQL
The introduction of git is not much said. Here is just a simple entry-level operation.
This section focuses on operations related to viewing and controlling historical versions.Everything is simple, not reasonable, but simple operations.Original article, if reproduced, please indicate the source: http://blog.csdn.net/yihui823/article/details/6681214
With Copper as the mirror, you can wear the crown;
Taking history as the mirror, you can know xingti;
W
For Android Everyone is very familiar with, especially do Android development of you I he, but the history of the total number of released Android version? What are their time nodes? What are their signs? Since when did dessert nomenclature begin? What are their corresponding API level? Which versions are later released with the improved version? Which Android
In Windows, the OEM version is an important branch of multiple authorization methods. However, many people do not know that the OEM history of Windows has actually started since the beginning of windows ......
1. Sprout period
Around the end of 1986, NEC ported windows 1.03 to the pc-9800 architecture and made it the first Windows version in Asia with a Japanese
A common feature of the History version of the article, such as zhihu, jianshu, and segmentfault, has the storage of the relevant historical version. How to implement this is a reference or url. A common feature of the History version of the article, such as zhihu, jianshu,
PHP was originally designed to quickly build a Web page and quickly became widely accepted. The advantage is that you can embed HTML code in your code, allowing programmers to create a Web page with HTML code and PHP code in one page at a time. This article records the history of PHP in terms of the timeline. PHP version history in early 1995 PHP1.0 birth Ras
Historical Version
C # as Microsoft 2000 later. NET platform development of the language, the development has been 17 years of history, the language itself has a wealth of characteristics, Microsoft's support for its update is also very supportive. Microsoft has submitted C # to the standard organization Ecma,c# 5.0 is currently the latest specification for ECMA release, C # 6.0 is a draft phase, a
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