HPC/FAQ: Difference between revisions

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== "I cannot log in" ==
== "I cannot log in" or "My password does not work" ==
# Make sure you connect to the correct ''host names'', namely '''mega.cnm.anl.gov''' for the SSH gateway and '''clogin.cnm.anl.gov''' when onsite. Do not use "carbon".
; Check host names:
#* Users who are non-US citizens require a current visa for access. On expiration, your Argonne login will be disabled, possibly in the middle of a proposal lifetime, and you may suddenly find you can no longer access mega. Review and renew your details at https://beam.aps.anl.gov/pls/apsweb/ufr_main_pkg.usr_start_page .
: Make sure you connect to the correct host names, namely '''mega.cnm.anl.gov''' for the SSH gateway and '''clogin.cnm.anl.gov''' when onsite. Do not use "carbon".
#* Access to mega requires an active proposal. Access will be disabled 6 weeks after your last active proposal expired. To identify such times, scan your email archive for mails containing the words ''"Work Approval Received"'' in the subject.
; Check requirements:
# Visit https://credentials.anl.gov/ and verify that your username and password are correct.
:* Users who are non-US citizens require a ''current visa'' for access. On expiration, your Argonne login will be disabled, possibly in the middle of a proposal lifetime, and you may suddenly find that you can no longer access mega. Review and renew your details at https://beam.aps.anl.gov/pls/apsweb/ufr_main_pkg.usr_start_page .
# To have your password reset, email the [http://nano.anl.gov/contact_us.html CNM User Office], at [mailto:[email protected] [email protected]].
:* Access to mega requires an ''active proposal''. Access will be disabled approximately 6 weeks after your last active proposal expired. To identify your proposal times, ask your principal investigator (PI) to scan his or her email archive for mails containing the words ''"Work Approval Received"'' in the subject.
# It may take about 1–3 hours for a proposal to be recognized as active again on mega.
; Verify your password:
# Carefully re-read [[HPC/Network Access]], and follow the instructions for your platform.
: Visit https://credentials.anl.gov/ and verify that your username and password are correct.
; Request a password resest:
:* To have your password reset, email the [http://nano.anl.gov/contact_us.html CNM User Office], at [mailto:[email protected] [email protected]].
:* When you connect to mega with still your temporary password in place, mega will ask for a new password. You can safely change your password at this point.
 
* It may take about 1–3 hours for a proposal to be recognized as active again on mega.
* Carefully re-read [[HPC/Network Access]], and follow the instructions for your platform.
 
 
; Request help for network and connectivity issues:
: Contact the [mailto:[email protected] NST IT help desk]
<!-- report -->
: Include the following in your request - be as specific as possible:
:# Your operating system and version.
:# The software name and version you use to connect (e.g. SSH or VNC).
:# The command you are trying to run or the menu item you choose.
:# The '''hostname''' you're trying to reach and the '''username'''.
:# The error message you get (Copy & Paste the message text, or take a screenshot)


== "I'd like to use program X" ==
== "I'd like to use program X" ==
Line 30: Line 47:
* [http://www.catb.org/~esr/faqs/smart-questions.html How To Ask Questions The Smart Way], by [http://en.wikipedia.org/wiki/Eric_S._Raymond Eric S. Raymond], open source pioneer.
* [http://www.catb.org/~esr/faqs/smart-questions.html How To Ask Questions The Smart Way], by [http://en.wikipedia.org/wiki/Eric_S._Raymond Eric S. Raymond], open source pioneer.
* [http://www.chiark.greenend.org.uk/~sgtatham/bugs.html How to Report Bugs Effectively], by [http://www.chiark.greenend.org.uk/~sgtatham/ Simon Tatham], programmer.<!-- of [http://www.chiark.greenend.org.uk/~sgtatham/putty/ PuTTY] fame. -->
* [http://www.chiark.greenend.org.uk/~sgtatham/bugs.html How to Report Bugs Effectively], by [http://www.chiark.greenend.org.uk/~sgtatham/ Simon Tatham], programmer.<!-- of [http://www.chiark.greenend.org.uk/~sgtatham/putty/ PuTTY] fame. -->
=== Report network and connectivity issues ===
Include the following:
# Your operating system and version.
# The software name and version you use to connect (e.g. SSH or VNC).
# The command you are trying to run or the menu item you choose.
# The '''hostname''' you're trying to reach and the '''username'''.
# The error message you get (Copy & Paste the message text, or take a screenshot)

Revision as of 18:18, September 12, 2013

"I cannot log in" or "My password does not work"

Check host names
Make sure you connect to the correct host names, namely mega.cnm.anl.gov for the SSH gateway and clogin.cnm.anl.gov when onsite. Do not use "carbon".
Check requirements
  • Users who are non-US citizens require a current visa for access. On expiration, your Argonne login will be disabled, possibly in the middle of a proposal lifetime, and you may suddenly find that you can no longer access mega. Review and renew your details at https://beam.aps.anl.gov/pls/apsweb/ufr_main_pkg.usr_start_page .
  • Access to mega requires an active proposal. Access will be disabled approximately 6 weeks after your last active proposal expired. To identify your proposal times, ask your principal investigator (PI) to scan his or her email archive for mails containing the words "Work Approval Received" in the subject.
Verify your password
Visit https://credentials.anl.gov/ and verify that your username and password are correct.
Request a password resest
  • To have your password reset, email the CNM User Office, at [email protected].
  • When you connect to mega with still your temporary password in place, mega will ask for a new password. You can safely change your password at this point.
  • It may take about 1–3 hours for a proposal to be recognized as active again on mega.
  • Carefully re-read HPC/Network Access, and follow the instructions for your platform.


Request help for network and connectivity issues
Contact the NST IT help desk
Include the following in your request - be as specific as possible:
  1. Your operating system and version.
  2. The software name and version you use to connect (e.g. SSH or VNC).
  3. The command you are trying to run or the menu item you choose.
  4. The hostname you're trying to reach and the username.
  5. The error message you get (Copy & Paste the message text, or take a screenshot)

"I'd like to use program X"

Check if the application is already available on Carbon

Either:

module avail
module -l avail 2>&1 | less
The second form gives you browsable output.

If you cannot find the application

  1. Describe the problem you are trying to solve – it may well be that we can suggest an alternative solution.
  2. Provide one or more URLs relevant to the software – be specific.

To report a problem

Send mail to [email protected]

Consider the following advice: