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How do I check network buffer queue size?

I'm currently trying to investigate how queue size varies affect throughput in network. Hence, I've tried googling around but to no avail. Hopefully someone here could shed some light on me. How do ...
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1answer
263 views

Postfix: change sender in queued messages

Following a complete re-installation we got a problem with the configuration: the sender address was wrong and some recipients (mail servers) rejected them. So there is a bunch of mails stuck in the ...
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48 views

Can't clear que for printer on the network

I'm not sure if this is the right place to post this, so forgive me if I am out of line. I'm having some printer problems with our server. When I look at the printer connected to our network, I see ...
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233 views

Strange ASP.NET Queue Performance Counters Behavior?

We have an ASP.NET 2.0 site running in classic mode. I am seeing very strange behavior in the performance counter values. Perhaps these are bugs (I've been all over Google trying to verify this, ...
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1answer
262 views

Beanstalkd and multiple workers on a tube

If I have two workers listening on a single tube and a job comes through, will both workers attempt to handle the same job, or will it get claimed only by one?
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2answers
136 views

High Low priority queues SGE

I would like to have two queues in a CPU/GPU cluster, one with high priority and one with low priority. Thus, jobs that are submitted in the high priority queue will be bumped to the top of the list ...
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1answer
267 views

Websphere MQ - Query view message with long time in queue

I need a query or just a command to see stopped/delayed/waiting messages in a queue, but for long time.
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1answer
89 views

Postfix timeout for unsent emails

I am using Postfix for send about 20 000 – 30 000 e-mail per day. For messages not ended into a spam, the script is running with 1 second break every email send. As a result, e-mail are sending about ...
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1answer
208 views

/etc/init.d/exim queue runner

I'm having trouble getting my exim daemon to run according to the init.d script settings. The main problem is with the QUEUE variable. I've set it 5m to have it spawn another queue runner as needed. ...
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1answer
107 views

what user is sending emails from mailq

I have a debian box with postfix on it. I checked the mailq and I do not understand how to read the mailq. I need to know witch user is used to send this emails. here is a example 0F87797868C ...
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1answer
1k views

Postfix stop working, email stuck in queue

Few day ago i recognize that my postfix have 600 000 mail in queue. The causes was php files in one of my domains. I removed this php files, flush postfix queue and block ip adress which access to ...
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2answers
261 views

Exim - Force Messages to domain before retry time

We have exim running in queue-only fashion. The reason is that we are a bulk sender (a legitimate, double opt-in) and have experienced Yahoo and Hotmail throttling. The best practices state that once ...
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0answers
19 views

Apache server queuing

We have a website that suffers from performance issues whenever we run a competition. For example people cannot access the website or submitted from data is lost. This only happens when we run a ...
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0answers
49 views

Can I tell IIS to process some requests sequentially and asynchronously?

Can I tell IIS to process some requests sequentially and asynchronously? Basically, I want some sort of queue for some kind of requests that will execute requests one after the other and, when a new ...
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0answers
33 views

Communication between different servers

I have a dynamic site which has a database and a static file generator. I now want to detach the static file generator from the dynamic site and host it on a different server. The issue is I still ...
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1answer
1k views

PHP-ZMQ pecl installation error - Unable to find libzmq installation

I've run below shell command as per ZeroMQ website to install PHP-ZMQ: sudo pear channel-discover pear.zero.mq sudo pecl install pear.zero.mq/zmq-beta Below are traces for the installation: ...
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1answer
228 views

Email queue won't send - No disc space left (running Centos 6.3)

I hope anyone can help me out with the following issue. I'm no longer receiving emails because they are getting stuck in the email queue. I've tried the following: System reboot (even between the ...
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2answers
158 views

Change reception in postfix queue

After running postqueue -p i sometimes finds misspelled email-adresses, is there a way to change the reception adress (envelop to adress) of the messages, so it can be delivered. exemple: postqueue ...
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1answer
24 views

Running task queue on server?

Currently I have a task queue running on the same server as my API server (2 cores). Is that a bad idea or is it fine? Why what are the advantages or disadvantages of this set up? Would it be a better ...
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1answer
172 views

Postfix can't write queue file

We had a problem with our mailserver lately: Setup: Server with Raid 1 running XenServer VM with Mailserver What happend? 1 disk failed Raid-Controller locked the disks so nothing could be ...
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2answers
265 views

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 ...
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0answers
133 views

Why does qdel comman return 'Unknown Job Id'

OS Version: CentOS release 4.6 (Final) Kernel \r on an \m 2.6.9-100.ELsmp Problem When I run qdel i get the following error: qdel: Unknown Job Id 20432.scyld.localdomain Information Output of ...
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2answers
626 views

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: qsub: Bad UID for job execution I have created a fresh user account and ...
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1answer
321 views

Sending faxes from Asterisk (email to fax) — is any feedback possible?

I am about to make some email to fax gateway --- some python program will make Asterisk call files and put them into some queue (files or db based). Then another program should take "call tasks" from ...
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0answers
26 views

How to change PBS job submission rules

We have job submission rules for our parallel computing center which uses PBS for job scheduling. I need to change them but have no idea how to. Anyone? Operating system is CentOS on scyld ...
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2answers
203 views

How to lock concurrent access to a shared webservice from multiple webservers?

Our production environment consists in n Apache web servers accessed by browsers via a frontal load balancer. Very typical. 99% of our HTTP requests are gracefully handled by this parallelized ...
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216 views

shell command queuing system linux (like atd)

I need to queue shell commands depending on current available resources. I know of atd and it's exactly the type of tool I would like to find but with consideration for RAM and possibly disk ...
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1answer
769 views

How to re-create Qmail queue

Qmail has 500 00 messages in queue and I installed qmHandle to help sort out the spam in the queue. This process has taken a long time and alternative scripts like qmail-remove also take time. I want ...
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0answers
785 views

Sendmail bounce mails stuck in queue

I'm now managing an old mail server based on Sendmail: # cat /etc/issue Lineox Enterprise Linux AS release 4 (Nahant Update 2) Kernel \r on an \m # uname -a Linux myme1 2.6.9-22.0.1.ELsmp #1 SMP Thu ...
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3answers
2k views

sendmail - make sure an email is sent

I'm trying to send emails through sendmail, and preventing them from being queued. I only want the emails to be sent, which has been an extreme problem so far. in both sendmail.cf, and submit.cf, I ...
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1answer
74 views

How to manage SOAP requests to a pool of VM each listening on a HTTP port with a priority value in these requests?

I have a front SOAP web-server under Linux. It will have to communicate with Windows Servers VM listening each on a HTTP port, for a HTTP POST request. The chosen VM should return a report of a task ...
0
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1answer
268 views

IBM AS400/iSeries find which job is blocking a job queue

I'm working on an iSeries with system version 6.1. Some job is keeping other jobs in its queue to process. I know the queue name (PUR1) and see it has an abnormally amount of jobs in it. My ...
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188 views

How do I use qmqtool to list emails from a specific envelope sender?

Occassionally a user's email password will become compromised and the spammer will flood the Qmail queue with 10,000+ emails sent through a specific user's account. I know how to use qmqtool to remove ...
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1answer
652 views

asterisk queues priority and penalty

queues.conf shared_lascall=yes strategy=rrmemory wrapuptime=15 A1,A2,A3 are members of 2 queues: queue1(Q1) and queue2(Q2) A3 has penalty 3 in Q1 where min/max penalty are 0/3 and A3 has penalty ...
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3answers
2k views

How do I stop the server from sending mails as user “system”?

In my Mail Queue Manager on my WHM Cpanel I see the [system] as one of the email sender. Not a huge deal to me at first but now it's sending tons of mail everyday. Is there a way to stop this? WHM ...
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1answer
2k views

Requests getting queued in IIS worker process at ExecuteRequestHandler

For some reason, the requests in one of our app pools started "hanging up" today. The CPU usage is low, as is memory consumption, but requests in a worker are coming in and just getting queued; they ...
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1answer
514 views

Dynamic number of supervisord controlled processes

I am using supervisord's [program:x] to keep my background queue runners up and running. The amount of numprocs is set to a static number, but now I am looking for a solution to dynamically adjust the ...
2
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1answer
355 views

Installing resque on amazon ec2 instances

My problem is to process images through ec2 instances. Based this similar question: Separate server for Resque workers And in this article: ...
0
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1answer
784 views

postfix hold queue, release x oldest messages or all messages queued before x date

I've got a private postfix relay VPS which is used by customers where they've installed their own e-mail servers in their offices and hosted over their ADSL connection. In the interests of reliable ...
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1answer
249 views

Writing a Script to Delete JMS Queus in Websphere

suppose I have the following JMS queues "doc/queue1","home/queue2" and "someOtherQueue" added in a websphere process server, how can I write a script to delete them? looking around the web i haven't ...
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1answer
503 views

Plesk Qmail Queue Exploding From Possible Webform Attack

The qmail queue on my server (running Plesk on CentOS 5.2) balloons up to 120,000+ messages in the queue overnight. The messages in the queue are obviously spam. I've cleared them out over the last ...
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0answers
218 views

Set total memory limit with Torque

I run a moderately sized cluster and I am having a queue problem. For example I have a node with 128GB of memory and a program that I set the amount of memory per core. So for example if I set memory ...
0
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1answer
285 views

Intermediate queues in postfix

I'm trying to implement a mail server with postfix + policyd/amavis + mysql white/blacklist lookups. The problem is that I would like to have "intermediate" queue between them in case one of them ...
0
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1answer
125 views

Distribute computing jobs across different machines?

I'm looking for a way to distribute computing jobs (mainly rasterization work) across multiple, idle machines on the network. The servers are running Debian 6 right now. Most of the work that needs ...
1
vote
1answer
49 views

How to Queue Samba Transactions on Serverside

We have a 20TB samba server with 2x10TB RAID5 à 2TB harddisks. There are a lot of connections which result in much seek overhead. My idea is to queue the clients without them recognizing it. Is there ...
1
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3answers
191 views

How to loop queue checking code? [duplicate]

Possible Duplicate: Disconnect modem when postfix queue empty This script code checks to see if the postfix mail queue empty and if true it disconnects my modem. #!/bin/sh postqueue ...
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1answer
110 views

Disconnect modem when postfix queue empty

in /etc/ppp/ip-up.d/script I have the following that runs fetchmail when the ppp0 interface is up (connected) and when it finish the modem ends internet conection automatically. #!/bin/sh ...
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1answer
371 views

Alternative options for scheduled job queue?

I really like using queues for interprocess communication. It's great to be able to spin up a ton of workers and be guaranteed that a job in the queue is only run once, is treated fairly, can be ...
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2answers
606 views

Monitoring tool with custom views / templates?

i am currently looking for an open-source monitoring solution like zabbix and icinga. While these both seem to be very powerful for monitoring generic states of hard- and software, I am missing ...
3
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2answers
220 views

Can read/write jobs be put in a queue?

I share a server with HAL. The server has 32 GB of memory. I rarely use more than 1GB of memory, and when I do, it is for a few minutes at a time, and I don't mind sending such jobs to the back of ...