redundancy Questions
5
Solved
I am currently reading about Distributed Systems and I am facing two different terms which are described in a similar manner: Replication and Redundancy.
Can anyone explain each term in part?
Hendiadys asked 4/3, 2020 at 21:3
13
Solved
To deploy a new version of our website we do the following:
Zip up the new code, and upload it to the server.
On the live server, delete all the live code from the IIS website directory.
Extract ...
Onaonager asked 29/9, 2008 at 9:25
3
Solved
NLog allows me to use SplitGroup to log my messages to several targets. I'd like to use this feature to log each message to a common, user-specific and date-specific logs at once:
<variable nam...
Purvis asked 2/3, 2011 at 18:20
3
Solved
I have a list of character vectors:
my.list <- list(e1 = c("a","b","c","k"),e2 = c("b","d","e"),e3 = c("t","d","g","a","f"))
And I'm looking for a function that for any character that appears...
Celestina asked 26/7, 2017 at 5:18
5
Solved
Our software is abstracting away hardware, and we have classes that represent this hardware's state and have lots of data members for all properties of that external hardware. We need to regularly ...
Prosser asked 14/5, 2018 at 20:22
1
Solved
I'm testing a Reed Solomon algorithm from this repository in order to recover info in case something is externally changed.
Assuming:
m = bits per symbol
k = data
r = redundance
n = bits per bl...
Paz asked 25/5, 2018 at 7:4
3
Solved
We are working on a system where a person can send a document to another person, a document can have multiple attachments, as given below.
Document {
Set<Attachment> attachments;
}
If X s...
Gamophyllous asked 8/9, 2017 at 20:16
3
I messed up my css and somehow i have a lot of the duplicate rules and my 1800 something lines css file is now of 3000+ lines..
Is there any way/tool that would take my css file as input and...
Anabiosis asked 15/8, 2014 at 2:50
3
I'm trying to come up with a solution for achieving Geo-Redundancy (2+ datacentres) while using Service Fabric reliable Actors/Services to manage state. It insinuates here that geo replication is p...
Soricine asked 15/12, 2015 at 11:35
2
My Question: What is the cleanest way to pretty print an expression without redundant parentheses?
I have the following representation of lambda expressions:
Term ::= Fun(String x, Term t)
| A...
Mccollum asked 8/6, 2011 at 11:4
3
Solved
I am looking for an easy way to fail over to a different DC quickly, does CloudFlare offer anything special in this regards with things like health checks or is it just like a standard DNS service?...
Esteresterase asked 5/5, 2014 at 17:6
10
Solved
I'm making a tank game and to avoid redundancy I'm making classes to extend.
My MenuPanel looks like this atm
(I've only written the code that matters for the question)
(knop = dutch for button)
p...
Forgather asked 7/5, 2015 at 8:57
1
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While programming, I ran into a wall with some code. It looks like this:
And that's the problem. I took a pretty screenshot to reduce my guilt. The pretty colors do not make up for the lack of mai...
Saw asked 11/1, 2015 at 1:4
1
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I have the following production setup for my Node JS application:
I am now going to integrate Elasticsearch in this setup. My question is regarding the best practices for deploying Elasticsearch...
Mashhad asked 26/8, 2014 at 9:42
7
Solved
My professor (who claimed to have a firm understanding about systems development for many years) and I are arguing about the design of our database.
As an example:
My professor insists this design ...
Egesta asked 26/5, 2012 at 18:21
6
Solved
I recently have taken the support and programming of a web system written in JSF. The code is kind of messy and redundant, and yes, no documentation exists.
The system has over 40 jar libraries, ...
Hayrick asked 24/4, 2009 at 16:48
2
Solved
I have the following Node.js directory structure.
|--app/
|--app.js
|--routers/
|--index.js/
|--models/
|--schemas.js
|--post.js
In app.js, there's a line likes this mongoose.connect('mong...
Frydman asked 28/6, 2012 at 2:18
3
Solved
Colleagues!
I'm running php 5.3 (5.3.8) with memcache (2.2.6) client library (http://pecl.php.net/package/memcache) to deal with memcached server.
My goal is to have failover solution for session...
Clarkclarke asked 23/2, 2012 at 0:32
1
Solved
What is the best way to do the same action if either a key press or a click is registered ?
I would like to avoid having redundancies and make the code shorter.
Thank you
Colville asked 13/6, 2013 at 10:34
1
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I've built and installed (under the prefix ~/alt) LLVM-Clang trunk (23 apr 2012) successfully using GCC-4.6 on Ubuntu 12.04 and in turn libc++ using this Clang-build. When I want to use it I have t...
Generalship asked 24/4, 2012 at 11:52
1
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map :: (a -> b) -> [a] -> [b]
fmap :: Functor f => (a -> b) -> f a -> f b
liftM :: Monad m => (a -> b) -> m a -> m b
Why do we have three different functions th...
Gelasius asked 18/9, 2011 at 18:32
4
Solved
Say I have a table customers with the following fields and records:
id first_name last_name email phone
------------------------------------------------------------------------
1 Michael Turley [e...
Melson asked 8/3, 2011 at 19:0
1
Solved
I'd like to have 1 web server (nginx) and 2 FastCGI instances of the same application as back-end. The idea is to forward requests to second one if the first one is down.
Apparently, I need ...
Displode asked 29/3, 2011 at 4:34
1
Solved
In a simplified manner my Java application can be described as follows:
It is a web application running on a Tomcat server with a SOAP interface. The application uses JPA/Hibernate to store data ...
Burka asked 2/2, 2011 at 19:59
2
Solved
Cppcheck (version 1.46.1) gives the following warning for an enum like this one:
enum DATABASE_TYPE
{
DATABASE_TYPE_UNKNOWN = -1, // <- line of warning
DATABASE_TYPE_ORACLE,
DATABASE_TYPE_MS...
Falcate asked 2/2, 2011 at 9:16
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