====== ICARUS at CNAF ======

==== Account Request ====
The [[https://www.cnaf.infn.it/|CNAF]] is the main computing center of the [[https://home.infn.it/it/|INFN]]. In order to access the computing resources you need an account that can be request following the instructions provided [[https://www.cnaf.infn.it/en/users-faqs/|here]]. An example of the form is [[https://wiki.infn.it/_media/progetti/icarus/request-cnaf-account-template.pdf|here]]. 

==== Account Password Reset ====
In case you lost your password, just send an email to [[mailto:sysop@cnaf.infn.it|sysop@cnaf.infn.it]] indicating your account and asking for password reset.

==== CNAF User Guide ====
CNAF provides a very usefull [[https://confluence.infn.it/pages/viewpage.action?pageId=40665299|user guide]] for Tier1.

==== Monitoring ====
CNAF provides a very usefull [[https://confluence.infn.it/display/TD/Monitoring|user guide]] for Monitoring. Monitoring is provide by a [[https://t1metria.cr.cnaf.infn.it| Grafana]].

Below are direct link to:
  * [[https://t1metria.cr.cnaf.infn.it/d/ZArHZvEMz/storage-usage-per-experiment?orgId=18&var-vo=Icarus&var-exp=icaru|Storage Usage]]
  * [[https://t1metria.cr.cnaf.infn.it/d/DPv3p6zGz/batch-overview?orgId=18&refresh=5m&var-retention=one_week&var-queue=icarus&from=now-7d&to=now|Batch System Usage]]

The overall status of GPFS can be found [[https://www.cnaf.infn.it/~vladimir/gpfs|here]]
==== ICARUS UIs ====
In order to access any CNAF machine, you first have to login in **bastion.cnaf.infn.it**. From there you can login to ICARUS [[https://confluence.infn.it/pages/viewpage.action?pageId=40665316|UIs machines]]: 
  * **ui01-icarus.cr.cnaf.infn.it**
  * **ui02-icarus.cr.cnaf.infn.it**
The [[https://confluence.infn.it/display/TD/5+-+Storage|filesystems]] are:
  * **/cvmfs**: CernVM File System (CernVM-FS)
  * **/storage/gpfs_archive/icarus**: tape (not accessible from UIs)
  * **/storage/gpfs_data/icarus/local**: disk
  * **/storage/gpfs_data/icarus**: disk (not writable from UIs apart fileset: /storage/gpfs_data/icarus/local)
  * **/opt/exp_software/icarus**: dedicated to software
  * **/home/ICARUS**: home directories
The disk area readable from UIs are:
  * **/storage/gpfs_data/icarus/plain**
  * **/storage/gpfs_data/icarus/plain/user/<username>**
The disk area writable from UIs are:
  * **/storage/gpfs_data/icarus/local**

The following links provide additional info on:

  * [[progetti:icarus:job_submission|job submission]]
  * [[progetti:icarus:data|data handling]]
  * [[progetti:icarus:icaruscode|icaruscode]]
  * [[progetti:icarus:display|display]]

==== Support ====
For any kind of support refer to [[mailto:user-support@cnaf.infn.it|user-support@cnaf.infn.it]]