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搭建高可用mongodb集群（四）—— 分片 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...理部署图：
架构搭好了，安装软件！
1、准备机器，IP分别设置为： 192.168.0.136、192.168.0.137、192.168.0.138。
2、分别在每台机器上建立mongodb分片对应测试文件夹。
#存放mongodb数据文件
mkdir -p /data/mongodbtest
#进入mongodb文件...
Windows 7, 64 bit, DLL problems
I have a problem with our executable. I'm running this C++ 32-bit executable on my Windows 7 64-bit development box that also has all those Microsoft applications (Visual Studio 2008 + 2010, TFS, SDK, Microsoft Office)...
And it's still running just fine.
...
How to check if an email address exists without sending an email?
...er might not even know all accounts within.
– David Mårtensson
Feb 27 '11 at 21:25
3
Then why do...
Is it wrong to use Deprecated methods or classes in Java?
...ormance issue; its too subjective to state that.
– KMån
May 31 '10 at 7:44
1
@KMan A function be...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
...用“连接”这一点是为了描述模型工作的实际情况，即使IP多播或UDP等无连接的底层传输亦是如此。 第2点说明所有拓扑里的应用程序应该就什么达成一致：正被传送的消息(比如“这是一张需调整尺寸的图片”或“这是调整后的...
How to add a WiX custom action that happens only on uninstall (via MSI)?
I would like to modify an MSI installer (created through WiX ) to delete an entire directory on uninstall.
6 Answers
...
Close and Dispose - which to call?
...ing that explicitly utilizes Open(), AFAIK.
– René Kåbis
Oct 1 '16 at 18:05
I'm not sure about other DBMS, but you c...
Why can't a text column have a default value in MySQL?
...w addition from a MySQL developer at MySQL Bugs:
[17 Mar 2017 15:11] Ståle Deraas
Posted by developer:
This is indeed a valid feature request, and at first glance it might seem trivial to add. But TEXT/BLOBS values are not stored directly in the record buffer used for reading/updating...
What's the difference between the Dependency Injection and Service Locator patterns?
...ld love to see a prettier solution.
– Charlie Rudenstål
Jan 9 '14 at 11:43
Direct link to comparison: martinfowler.co...
Git: list only “untracked” files (also, custom commands)
...ted May 4 '19 at 21:36
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Dec 14 '11 at 14:31
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