FAQ Database Discussion Community


Run a Jenkins job every one minute using H/1 * * * *

jenkins,build,cron,job-scheduling,periodic-processing
How can I run a job created in Jenkins every one minute ? Am I missing anything? PS: I'm trying not to use: */1 * * * * ...

Cron triggers fires immediately after resume

c#,cron,quartz.net,job-scheduling
I am adding Triggers to my Quartz.NET scheduler using statements like this: ITrigger t = (ICronTrigger)TriggerBuilder.Create() .WithIdentity(triggerName, triggerGroup) .WithCronSchedule(cron) .Build(); Say, the cron expression is one to fire every 3 minutes: 0 0/3 * 1/1 * ? * In my program, the user can Pause and Resume a job that...

Access Control on SOS Berlin JobScheduler

authentication,job-scheduling
I am working on SOS Berlin JobScheduler but unable to find a way to enable access control on the Dashboard,Object Editor or JobScheduler's Browser UI. Is there a way to enable the same so that JobScheduler asks for authentication details when a user hits http://hostnameofjobscheduler:port ? I refered SOS Security...

Kafka - Dynamic / Arbitrary Partitioning

asynchronous,apache-kafka,job-scheduling
I'm in the process of building a consumer service for a Kafka topic. Each message contains a url to which my service will make an http request. Each message / url is completely independent from other messages / urls. The problem I'm worried about is how to handle long-running requests....

Triggering spark jobs with REST

rest,apache-spark,spring-batch,job-scheduling,spring-data-hadoop
I have been of late trying out apache spark. My question is more specific to trigger spark jobs. Here I had posted question on understanding spark jobs. After getting dirty on jobs I moved on to my requirement. I have a REST end point where I expose API to trigger...

How to explicitly control task schedule of Spark exactly?

python,apache-spark,job-scheduling
I tried to achieve a parallelized image processing technique using Spark. Different from conventional Spark work with millions of tasks. I only want to separate the image into the number of worker (machine) I have and let one worker process one image patch. So one image patch is one task,...

Greedy algorithm: highest value first vs earliest deadline first

algorithm,language-agnostic,job-scheduling,greedy
Assume we have a set of n jobs to execute, each of which takes unit time. At any time we can serve exactly one job. Job i, 1<=i<=n earns us a profit if and only if it is executed no later than its deadline. We can a set of jobs...

Algorithm for technician time window scheduling

algorithm,scheduling,job-scheduling,bin-packing
I am looking for an algorithm (and hopefully a .net implementation) that can do the following: I have the following data: a list of technicians each one with different skills (could be more than one). a service time window (e.g. 8-12) a list of all previously scheduled jobs within this...

Cancel running job scheduled with Hangfire.io

job-scheduling,hangfire
I schedule job using hangfire.io library and I can observe it being processed in built in dashboard. However, my system has requirement that the job can be cancelled from the dashboard. There is an option to delete running job, but this only changes the state of the job in database...

What is Spark Job ?

apache-spark,batch-processing,job-scheduling
I have already done with spark installation and executed few testcases setting master and worker nodes. That said, I have a very fat confusion of what exactly a job is meant in Spark context(not SparkContext). I have below questions How different is job from a Driver program. Application itself is...

Cannot create bean when start the application

java,spring,javabeans,sftp,job-scheduling
I am facing some issue while creating the bean it gives error. Can someone please assist me. I will retrieve the files from sftp resource and will read those file with a spring task scheduler job. App-Config.xml <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:task="http://www.springframework.org/schema/task"...