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Questions tagged [queue]

147 questions
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Are Apache queue requests processed FIFO or prioritized?

As titled. Is there an strategy/implementation in Apache to prioritize request's importance to process one request before another. Example is in the case of PNG-interlace the most significant data (overall image view) are loaded and displayed while…
huy
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Postfix doesn't queue outgoing email, but all settings are default. Why?

I've set up a mailserver with Postfix, Roundcube and Dovecot. All works well - almost. In my country there's a popular free email service by the name of inbox.lv. And they have an anti-spam rule set up that when a new server tries to send emails to…
Vilx-
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Heartbeat value configuration for RabbitMQ

I have RabbitMQ set up on a Debian server. I find myself in a situation currently whereby I need to change (or perhaps enable?) the heartbeat value for RabbitMQ. I have not been able to find any examples of how to do this via the…
Ryan Duffield
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How to show docker logs until container becomes healthy

I'm trying to create CI infrastructure for a project. We deploy application with docker. It usually takes some time, to start up application. I would like to see in my gitlab job logs my docker logs.... but I would like stop displaying them as soon…
noisy
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Let Mac users unclog print queues

In one of the schools I work at, I was told that users are having trouble printing -- that the print queues keep getting jammed, and they are prompted for a password that they don't have to unjam them. Our users are using Macs running OS X 10.5.7. …
Clinton Blackmore
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Raabitmq: Ranch listener rabbit_web_dispatch_sup_15672 had connection process started with cowboy_protocol

Getting these in the logs in rabbitmq node: node1. Ranch listener rabbit_web_dispatch_sup_15672 had connection process started with cowboy_protocol:start_link/4 at <0.31197.2720> exit with reason: [{reason,{timeout,{gen_server,call,... Ranch…
Ashish Singh
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How can I scale a mysql database with high I/O used for queue jobs with 300 workers?

I'm currently using angular on the frontend for a dashboard that displays the progress of queue workers. On the backend, I use 50 AWS EC2 instances that each have around 6 workers and those are managed by supervisord. Those workers take the next job…
Mike
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Torque pbs queue system runs queue in reverse

I have a small compute cluster set up on Redhat 7.1. It runs the PBS torque queue system with version 5.1.1. When I queue several jobs it starts to run the jobs in "backwards" priority. It starts with the job which was submitted last. Is there any…
Pe2
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Is it possible to maintain the queue while restarting HAProxy

I am using HAProxy to load balance app servers. Each app server has a max connections limit, once that limit is exceeded the queue is exceeded. When that happens, I will be adding another app server to HAProxy, and using a "graceful reload" to hold…
Zach Russell
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Why is audispd dropping events? What is in the queue?

My audispd keeps logging lots of queue full errors. Jun 9 08:46:29 web audispd: queue is full - dropping event I'd like to understand better why the queue is filling up and whether there is a better way to resolve the problem than continually…
Max Allan
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task queue manager for linux

I'm looking for a lightweight task queue manager for linux. The way I see it, different processes should be submitting task to the queue, the queue manager would execute them one by one in order of submission. Is there any software that does that.…
facha
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I get the error qsub: Bad UID for job execution when trying to submit a job via PBS

OS Version: CentOS release 4.6 (Final) Kernel \r on an \m 2.6.9-100.ELsmp When I attempt to run a job it gives me the error as follows. qsub: Bad UID for job execution I have created a fresh user account and the same error occurs, yet other users…
Isopycnal Oscillation
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Linux RAMDisk filesystem with blocking writes when filesystem is full

I need to set up a Linux RAMDisk to implement a queue. The basic idea is there will be processes writing to the RAMDisk. At the same time there are processes that watch for new files and read and delete them as they come. In the situation that…
Juan Carlos Petruzza
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Emails stuck in the SMTP queue on Windows 2008 R2 Web Edition

I think this is a subject that has been covered quite extensively, but I can't seem to the resolve the issues under my own steam. I have a website that needs to be able to send emails out; it's hosted on a dedicated 2008 R2 Web Edition server. I've…
kim3er
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How to delete contents of sendmail's deferred queue?

I'm testing a moderately high volume (eventually possibly up to 100,000 or so) of emails in a script I'm writing. I'm generating a list of emails that will end up in one of my accounts and having the script process them, and it's working pretty…
cori
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