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idev -r BIO_DATA_week_2 -A UT-2015-05-18 -m ??? |
Expected outputThe very first line of output should be.
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We -> Reservation found an ACTIVE reservation request for you, named Genomic_Variant_Analysis. Do you want to use it for your interactive session? Enter y/n [default y]: : BIO_DATA_week_2 |
A few lines down from that you should see
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-> Reservation name : BIO_DATA_week (reservation ACTIVE )
-> Queue : normal (reservation ) |
Warning |
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If for any reason you don't see the lines above message let me know on zoom. As mentioned above, trying to complete most of the tutorials on the head node will cause problems for you or everyone. |
After you answer yes by hitting the 'y' key, you should see the following line followed by some additional depending on if you are on multiple different project allocations.
...
You may see something like the following
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We need a project to charge for interactive use. We will be using a dummy job submission to determine your project(s). We will store your (selected) project $HOME/.idevrc file. Please select the NUMBER of the project you want to charge.\n 1 OTHER_PROJECTS 2 UT-2015-05-18 Please type the NUMBER(default=1) and hit return: |
...
If you see the text prompting for a number MAKE SURE you select the number associated with the 'UT-2015-05-18' project.
Everyone Finally, everyone will then see something like the following:
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# job status: PD # job status: R # --> Job is now running on masternode= nid00032c401-011...OK # --> Sleeping for 7 seconds...OK # --> Checking to make sure your job has initialized an env for you....OK # --> Creating interactive terminal session (login) on master node nid00032.c401-011. TACC Stampede2 System Provisioned on 08-May-2017 at 13:27 |
Warning |
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If the above takes more than 60 seconds without giving you your prompt back, again get my attention and be ready to share your screen so we can figure out what is going on. I know there were some issues in last weeks course that required assistance from people at TACC. |
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showq -uhostname |
If you are not on an idev node you should see an "ACTIVE JOB" with a name including a job name beginning with 'idv'. Further you will see a countdown of how much longer the session will be activesomething like login2.stampede2.tacc.utexas.edu
where a login node prefixes the stampede2.tacc.utexas.edu address. Otherwise you should see something like: c455-011.stampede2.tacc.utexas.edu
where a computer number has prefixed the stampede2 address. Additionally, the "showq
" command is available on head node, while it is not available within an idev node.
Launching an iDev session without a reservation
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idev -A UT-2015-05-18 -m 30 |
30-60 minutes is a good amount of time to select, nearly all of the tutorials can be completed in that time. You can use the 'logout
' command to exit an idev node if you finish 1 tutorial and are about to start another and notice the showq -u
command only has 5 or 10 minutes left on it.
Here is a link back to the GVA2021 home page, but remember you can use your browser navigation to go back to the page you just came from.