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109 views

SLURM allows jobs using more CPUs than requested to start

The problem I am facing with SLURM can be summarized as follows. Consider a bash script test.sh that requests 8 CPUs but actually starts a job using 10 CPUs: #!/bin/sh #SBATCH --ntasks=8 stress -c 10 ...
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1answer
2k views

ActiveMQ on Ubuntu 12.04 reports “not running” but it is running and listening to it's port… why could that be?

I installed ActiveMQ on Ubuntu using the command sudo apt-get install activemq which seemed to work fine. Then, I activated a configuration by copying the sample configuration provided with the ...
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1answer
131 views

disk queue length confusion

I am a bit confused on the disk queue length value that I get in perfmon, I have 10 physical spindles running raid 5 and the current disk queue length hits 0.24. Should I start worrying once it goes ...
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1answer
5k views

How can I restore a lost JDownloader queue?

My JDownloader crashed and my queue is empty. Based on what I found from Googling, I unzipped database.zip into the config directory, but it didn't help. How can I get my queue back?
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0answers
48 views

nfqueue is full and I don't know how to flush it

I wrote a python script to handle some packets in a nfqueue but something went wrong, the queue got flooded with packets and now the script won't run because it can't open the queue. It says: ...
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0answers
25 views

Using Handbrake 10.38, queue doesn't work

If I pick a folder with multiple .iso files in it as source, then add all to queue, then start, the first file processes in seconds (does not produce a valid output), then each subsequent file just ...
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0answers
38 views

Postfix/Milter: Is it possible to avoid queueing a message but accept?

I am trying to use postfix to capture certain emails, process it out on milter (before queue filter), accept the message. But I don't want it to be queued into the mailbox (no need for the message to ...
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0answers
20 views

How can I queue a script to run the next time a system is up and connected to the internet?

I'm using mailsend (on a Mac) to send mail from the command line. I'd like to set this up such that I can execute a send command, but if my system is disconnected from the internet, that command is ...
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0answers
95 views

Why does lag occur at these conditions?

I was about to post something on tumblr. There was an online video playing on a second monitor. When the tumblr form for uploading a picture appeared, the sound of the video started lagging and sort ...