HPC/FAQ: Difference between revisions

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== FAQ ==
== FAQ ==


== I cannot log in ==
== "I cannot log in" ==
# Make sure you connect to the right host names, namely ''mega.cnm.anl.gov'' for the SSH gateway and ''clogin.cnm.anl.gov'' when onsite. Do not use "carbon".
# Make sure you connect to the right 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.
#* Access to mega requires an active proposal. Access will be disabled 6 weeks after your last active proposal expired.
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# To have your password reset, email the [http://nano.anl.gov/contact_us.html CNM User Office], at [mailto:[email protected] [email protected]].
# To have your password reset, email the [http://nano.anl.gov/contact_us.html CNM User Office], at [mailto:[email protected] [email protected]].


== I'd like to use program X ==
== "I'd like to use program X" ==
* Check if the software is already available on Carbon. Either:
* Check if the application is already available on Carbon. Either:
** Browse the [[HPC/Applications | Application Catalog]], or
** Browse the [[HPC/Applications | Application Catalog]], or
** View the catalog on the Carbon command line:
** View the catalog on the Carbon command line:
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  module -l avail 2>&1 | less
  module -l avail 2>&1 | less
: The second form gives you browsable output.
: The second form gives you browsable output.
* State a reason for the request.
* If you cannot find the application:
* Describe the problem you are trying to solve.
*# Describe the problem you are trying to solve – it may well be that we can suggest an alternative solution.
* Provide one or more URLs relevant to the software.
<!-- *# State a reason for the request. -->
*# Provide one or more URLs relevant to the software – be specific.


== To report a problem ==
== To report a problem ==

Revision as of 17:52, September 12, 2013

FAQ

"I cannot log in"

  1. Make sure you connect to the right host names, namely mega.cnm.anl.gov for the SSH gateway and clogin.cnm.anl.gov when onsite. Do not use "carbon".
  2. Visit https://credentials.anl.gov/ and verify that your username and password are correct.
  3. To have your password reset, email the CNM User Office, at [email protected].

"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:

Report network and connectivity issues

Include the following:

  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)