Questions tagged [ttl]

Time to live (TTL) is a mechanism that limits the lifespan or lifetime of data in a computer or network

Time to live (TTL) is a mechanism that limits the lifespan or lifetime of data in a computer or network

Wikipedia

598 questions
0
votes
1 answer

Service Bus for Windows Server - Deferred messages with TTL behavior

When using deferred messages the time-to-live is being ignored, is it possible to have this behavior and send the messages to dead letter queues? If so, how do I achieve this?
0
votes
1 answer

Cassandra: Setting TTL on super-column

I have developed a plugin for Tomcat that allows session data to be persisted and distributed across a Cassandra ring. I want Cassandra to handle session expiry using TTL settings on the various columns. The problem I have now is that the various…
0
votes
1 answer

TTL with peewee

I feel a little strange asking this question, but I really have not been able to find an answer after pretty extensive googling. Right now I'm using the peewee ORM on top of PostgresQL and I'm implementing a password reset. For obvious reasons I…
Slater Victoroff
  • 21,376
  • 21
  • 85
  • 144
0
votes
1 answer

will increase TTL the availability of website in case nameserver is out of order

Suppose registrar's Names server goes down, then my website will not available. For sure they have a second name server. But I will not rely on that one (in case of an serious outage at the registrar) I'm not able to configure a second name server…
luvTweb
  • 159
  • 1
  • 2
  • 9
0
votes
1 answer

How to use TTL property of mongodb from asp.net

I want the collection i am inserting into mongodb to expire after a certain amount of time. var db = mongo.GetDatabase("weatherdb"); using (mongo.RequestStart(db)) { var collection = db.GetCollection("weatherdatanew24") …
0
votes
2 answers

Error setting TTL index on collection : sessions (MongoDB/MongoHQ)

I'm able to connect to my primary DB no problem, but when I try to connect to my replica set, I get the TTL error. I've done my best to include all relevant code examples, but please ask if you need to see something that's not included. This is…
Jake
  • 68
  • 1
  • 10
0
votes
2 answers

Titan Time To Live for Vertices

I'm wanting to build a Titan store on top of Cassandra, and cassandra has a handy TTL option on columns. Is this functionality exposed in Titan? Or does Titan have its own TTL property that can make nodes/edges disappear?
Peter Klipfel
  • 4,958
  • 5
  • 29
  • 44
0
votes
2 answers

Set time to live (TTL) for Android notification

My Android app notifications are relevant only for a short time period. So if the user did not interact with the notification for a X minutes I would like to remove the notification. Is there an "out of the box" way to do it? In case there is no…
balderman
  • 22,927
  • 7
  • 34
  • 52
0
votes
0 answers

Node.js, Sails.js servers time out

Environment: Windows Server 2008 I have a Node.js and a Sails.js apps. For example, my Node.js app does something like this: http.createServer(function(req,res){...}).listen(8000); Both are really simple apps, but I need them available at all…
Arman Bimatov
  • 1,789
  • 4
  • 24
  • 31
0
votes
0 answers

field in IP packet may change at receiver end.

if A send ipv4 packet to B. and the packet is received without any error so which field of ipv4 packet may change at receiver end. 1)TTL 2)Checksum 3)Fragment offset and what is the condition in which they may change.
simplePerson43
  • 3,787
  • 1
  • 15
  • 10
0
votes
1 answer

MongoDB php use a TTL with ensureIndex

I am a beginner in mongoDB. I want to delete each message from my database after at least 30sec. This is my code. $mess = array( "login" => $_SESSION['name'], "message" => $_POST['msg'], "expire" =>…
Nicolas HENAUX
  • 1,656
  • 1
  • 14
  • 18
0
votes
0 answers

PHP APC vanishes in random 10-15 seconds

I have just installed APC on a Centos 6 server - PHP 5.3.3 First time for me working with APC. Fetch and Store works as it seems it is supposed to. if (!apc_exists('companies')){ echo 'Creating apc'; $companies = 'data'; …
Niels
  • 635
  • 3
  • 9
  • 23
0
votes
1 answer

Is TTL (Time To live) in the IP packet in seconds or steps?

From my previous knowledge, I know that TTL is the amount of routing steps an IP packet is allowed to travel. On DNS, we are using a IP/UDP base, and from the documentation I see that the TTL actually means the amount of seconds the data stays in…
nerez
  • 437
  • 4
  • 18
0
votes
1 answer

A program that would test two input gates (AND, OR, NAND, NOR, and XOR)

I am trying to design an Arduino program that would meet these parameters. At first I thought that this would not be that hard, but I don't know of what sort of logic or a way to think about approaching this problem. Now I am a little stuck.…
zokiboi
  • 11
  • 1
  • 8
0
votes
1 answer

Equivalent commands for (ipfw) in OS X taken from (iptables)

I was using it on my DD-WRT router. I need to increase incoming/outgoing TTL from 1 to 128. How to use this commands in OS X using (ipfw)? iptables -t mangle -I PREROUTING -i `get_wanface` -j TTL --ttl-set 128 iptables -t mangle -I POSTROUTING -o…