sentinel Questions
2
Solved
I have attempted everything recommended by the following error message:
(error) DENIED Redis is running in protected mode because protected mode is enabled, no bind address was specified, no aut...
Gift asked 30/3, 2017 at 2:39
1
In every documentation, I read something like that for sentinel errors:
Sentinel errors are usually used to indicate that you cannot start or proceed.
That could also be the case for any possible...
Diastrophism asked 21/8, 2022 at 9:51
3
In Python 3, I have a list of strings and would find it useful to be able to append a sentinel that would compare greater than all elements in the list.
Is there a straightforward way to construct...
Cartier asked 8/11, 2019 at 4:4
9
Solved
I'm pretty new to C++ so I tend to design with a lot of Java-isms while I'm learning. Anyway, in Java, if I had class with a 'search' method that would return an object T from a Collection< T > ...
Malacology asked 14/4, 2010 at 16:41
3
I know in python the builtin object() returns a sentinel object. I'm curious to what it is, but mainly its applications.
4
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We're currently using Redis 2.8.4 and StackExchange.Redis (and loving it) but don't have any sort of protection against hardware failures etc at the moment. I'm trying to get the solution working w...
Caliphate asked 19/8, 2014 at 13:46
2
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I have a queue from which I need to get chunks of 10 entries and put them in a list, which is then processed further. The code below works (the "processed further" is, in the example, just print th...
2
Solved
I have url as
BROKER_URL = 'sentinel://192.168.10.1:26379/0;sentinel://192.168.10.2:26379/0;sentinel://192.168.10.3:26379/0'
In this, redis is running on 192.168.10.1, 192.168.10.2 and 192.168....
2
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I am trying to use the sentinel to get the connection address of my master, the problem is that the sentinel sends the address only on failover, but if my master is down and the slave was promoted ...
Posture asked 23/3, 2015 at 12:17
3
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I am trying to understand what sentinel is or how it works with the program. Anyways this is the block of code I am trying to understand. I know it is a sentinel control loop, but I don't know what...
1
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I have made a custom NLogViewerTarget (NLogViewerEx) for Sentinel like this: https://mcmap.net/q/1295940/-how-to-log-exceptions-with-network-targets-in-nlog
Now I also want to have the formatted M...
3
Solved
While reading Eric Niebler's range proposal,
I've come across the term sentinel as replacement for the end iterator.
I'm having a difficult time understanding the benefits of sentinel over an end i...
3
How do I set up a connection to a Redis Sentinel server/cluster using the Jedis library?
6
I am using the NLog logging framework and am trying to get exception and stacktrace information showing up in any UDP logger appliaction, such as Sentinel and Log2Console, but can only get the log ...
Horrendous asked 3/4, 2012 at 9:31
2
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We have a redis configuration with two redis servers. We also have 3 sentinels to monitor the two instances and initiate a fail over when needed.
We currently have a process where we periodically ...
Genarogendarme asked 8/10, 2015 at 18:38
5
Solved
My assignment is to add up a series of numbers using a loop, and that loop requires the sentinel value of 0 for it to stop. It should then display the total numbers added. So far, my code is:
tota...
1
I'm using Sentinel by Cartalyst for authentication with PHP. The traditional way to authenticate is by use of e-mail and password, as we can read in their documentation:
$credentials = [
'email' ...
Dietsche asked 17/3, 2015 at 19:58
2
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tl;dr: I want to construct a class ListEntry containing a member of a generic type Value, but Value is not default constructible and ListEntry doesn't know how to construct it. I will never access ...
Superfluity asked 26/4, 2015 at 21:32
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There is an enum structure,but I don't understand the meaning of '0xDEAD - 2' in this enum.
enum TerminatedTypes {
_not_terminated = 0xDEAD - 2,
_thread_exiting,
_thread_terminated,
_vm_exit...
Bushido asked 9/9, 2014 at 2:22
1
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This is in regard to SafeNet/Aladdin Sentinel HASP keys. I've posted to their site but just in case anybody else knows the answer or would find the answer useful I'm posting here too.
According to...
Precipitin asked 18/11, 2013 at 17:6
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I was learning Merge sort and came across using sentinel as infinity in the merge step.
Here is the algorithm from the Cormen's book.
Why we have used infinity in step 8 and 9???
MERGE(A, p, q, r...
2
Solved
The documentation on gnu's C states that if function has __attribute__((sentinel)) it must have NULL as a last argument to the function.
Is it possible to have any other value as marker for ending...
Robertoroberts asked 3/10, 2011 at 17:15
2
Solved
Consider two objects with static storage duration and equal, constant initializers:
static const int a = 50;
static const int b = 50;
Is it valid for a compiler to combine these such that &a...
Armrest asked 8/2, 2013 at 5:13
1
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Ok, I feel like I'm missing some crucial piece of information.
Locally I have 1 master and 1 slave redis server running on different ports
http://redis.io/topics/sentinel
I also have 3 sentinels...
1
>>> class foo(object):
... def test(s):
... pass
...
>>> a=foo()
>>> a.test is a.test
False
>>> print a.test
<bound method foo.test of <__main__.foo object...
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