Georgia Advanced Computing Resource Center: Difference between revisions

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==Aug 22 outage==
__NOTOC__
"W" means "don't know When this task will be done"
Welcome to the Georgia Advanced Computing Resource Center wiki. The information provided here is a supplement to the GACRC webpage. The GACRC online information resources include:
Soon: /etc/motd on pcluster, zcluster
Sometime Tuesday: message to users
   
Wednesday:
2 PM: VM snapshots
3 PM:
  disable logins pcluster
  disable logins zcluster (except for jkissing, students)
  kick users off pcluster
  kick users off zcluster?
  drain all nodes or queues, pcluster
  disable all queues except somedevq, zcluster
  kill all jobs pcluster
  kill all jobs zcluster


  JS move some rack15 nodes to rack 16?
*[http://gacrc.uga.edu/ Web Site] – General overview
*[https://wiki.gacrc.uga.edu/ Wiki] – Software docs and how-to’s - "You Are Here"
*[https://kaltura.uga.edu/channel/GACRC/176125031 Kaltura] – Linux and HPC training videos
<!-- *[https://blog.gacrc.uga.edu/ Blog] – announcements -->
<!-- *[https://forums.gacrc.uga.edu/ Forums] – user discussion area -->


  do GE jobs testing MPI and storage I/O throughput
<!--Comments on color for the below -->
    CC to use fsr15 for iozone
<!-- green background = #00CC33 -->
    ST to use fsr12 for MPI/NAMD
<!-- light orange background = #FF9F40 -->
    PB to use fsr7 for dumb I/O
<!-- red background = red -->
<!-- default text, at end of line, is: Online -->
  stop execd on all nodes, zcluster
  shut down racks 8,9,10,11
4 PM:
  CC reconfigs NICs/LAGs on storage units
  PB modify PanFS blksize on remaining nodes
  CC shut down VMs (wait for Jessie off zcluster)
  shut down 3070s
  shut down Panasas
  connect ESX IPMI cat5
by 5PM:
we tell NEG "go ahead"
CC recable storage unit cat5, and work with Brian M on switch port configs
probably between 9 and 12PM, NEG finishes
****  AFTER ******
"Midnight" (when NEG is done):
power up 3070s
power up Panasas
power up ESX servers and VMs
start final rsyncs
power up racks 8,9,10,11
"Morning" (starting by 8AM)=======================================================
panasas OS upgrade
switch and test /db, /usr/local mounts on the zcluster
do GE jobs testing MPI and storage I/O throughput
enable Panasas jumbo frames and reboot Panasas
VMWare updates
    W: GE upgrade
    W: yum updates of nodes
    W: yum update of zhead
    W: update FW on Dells
    W: reinstall rack11?
    W: thumper upgrades
    W: rccstor upgrades
switch and test NFS mounts on pcluster
    W: upgrade PGI compiler
reenable queues on zcluster
resume queues on pcluster
enable logins pcluster
enable logins zcluster
email users that outage is over
contact Lab Storage users about their mounts


==Clusters==
<div style="width=100%; margin:0; background:#00CC33; font-size:120%; font-weight:bold; border:1px solid #00CC33; text-align:left; color:white; padding:0.2em 0.4em;"> Current Status: <span style="color:black"> Online </span></div>
===Overview===
===[[rCluster]]===
===[[zCluster]]===
====[[ToDo List]]====
===[[sCluster]]===
====[[scluster todo List]]====
===[[VMWare]]===
====[[Virtual Machines]]====


==Storage==
<!--
===Overview===
<div style="width=100%; margin:0; background:#FF9F40; font-size:120%; font-weight:bold; border:1px solid #FF9F40; text-align:left; color:white; padding:0.2em 0.4em;"> Current Status: <span style="color:black"> Scheduled maintenance underway - Sapelo2, xfer nodes, GACRC storage systems, and Open OnDemand unavailable </span></div>
===[[NAS]]===
-->
===[[SAN]]===
<!--
==Networking==
<div style="width=100%; margin:0; background:#FF9F40; font-size:120%; font-weight:bold; border:1px solid #FF9F40; text-align:left; color:white; padding:0.2em 0.4em;"> Current Status: <span style="color:black"> Teaching cluster inaccessible while the scheduled UGA network maintenance is on-going</span></div>
===Overview===
-->
===[[VLANs]]===
 
===[[IP Networks]]===
<!--
==Physical Hosts==
<div style="width=100%; margin:0; background:#00CC33; font-size:120%; font-weight:bold; border:1px solid #00CC33; text-align:left; color:white; padding:0.2em 0.4em;"> Current Status: <span style="color:black"> Sapelo2 Cluster Online </span></div>
 
<div style="width=100%; margin:0; background:#FF9F40; font-size:120%; font-weight:bold; border:1px solid #FF9F40; text-align:left; color:white; padding:0.2em 0.4em;"> Current Status: <span style="color:black"> Sapelo decommissioned</span></div>
-->
 
<div style="width=100%; margin:0; background:#333333; font-size:120%; font-weight:bold; border:1px solid #f9f9f9; text-align:left; color:#eeeeee; padding:0.2em 0.4em;"> IMPORTANT NEWS </div>
The following is an important notice for all of our current users:
 
* GACRC offering in-person drop-in '''[[Office Hours]]'''.
 
<blockquote style="background-color: lightyellow; border: solid thin grey;">
'''October Office Hours:'''
*'''Wednesday October 9th, 3:00-4:30 pm''' at the McBay Science library, Main floor
</blockquote>
 
<div style="width=100%; margin:0; background:#333333; font-size:120%; font-weight:bold; border:1px solid #f9f9f9; text-align:left; color:#eeeeee; padding:0.2em 0.4em;"> Getting Started </div>
Welcome to the Georgia Advanced Computing Resource Center at the University of Georgia. If you're new to the GACRC, start with these links to get acquainted with our resources.
*[[User Accounts]]
*[[Instructional Accounts]]
*[[Connecting]]
*[[Transferring Files]]
*[[Password | Changing your Password]]
*[[Frequently Asked Questions | FAQ]]
*[https://wiki.gacrc.uga.edu/wiki/Quick_Reference_Guide Command List]
*[[Getting Help]]
*[[Policies]]
*[[Consulting]]
*[[Training]]
 
 
<div style="width=100%; margin:0; background:#333333; font-size:120%; font-weight:bold; border:1px solid #f9f9f9; text-align:left; color:#eeeeee; padding:0.2em 0.4em;"> System Information </div>
Hardware information and operational procedures are described below.
*[[Systems]]
*[[Disk Storage]]
<!-- * [[Sapelo2 and Sapelo2 (old) comparison]] -->
 
 
<div style="width=100%; margin:0; background:#333333; font-size:120%; font-weight:bold; border:1px solid #f9f9f9; text-align:left; color:#eeeeee; padding:0.2em 0.4em;"> Job and Data Management </div>
Information on how to run jobs and data management.
*[[Running Jobs]]
*[[Monitoring Jobs]]
*[[Job Submission Partitions]]
*[[Sample Scripts | Sample Job Submission Scripts]]
*[[Migrating from Torque to Slurm]]
*[[Troubleshooting on Sapelo2]]
*[[Best Practices]]
*[[Globus]]
*[[OnDemand | Open OnDemand]]
 
 
<div style="width=100%; margin:0; background:#333333; font-size:120%; font-weight:bold; border:1px solid #f9f9f9; text-align:left; color:#eeeeee; padding:0.2em 0.4em;"> Software and Libraries </div>
Documentation for software applications, programming tools, and usage.
*[[Software]]
*[[Available Toolchains and Toolchain Compatibility]]
*[[Bioinformatics Databases]]
*[[OpenMP]]
*[[MPI | Message Passing Interface (MPI)]]
*[[Compilers]]
*[[GPU|GPU and CUDA Programming]]
*[[Installing Applications]]
 
 
<!--
* [[Galaxy]]
* [[Zaney]]
 
<div style="width=100%; margin:0; background:#eeeeee; font-size:120%; font-weight:bold; border:1px solid #f9f9f9; text-align:left; color:#eeeeee padding:0.2em 0.4em;">
[[GACRC Knowledge Base]]</div>
<br />
<div style="width=100%; margin:0; background:#eeeeee; font-size:120%; font-weight:bold; border:1px solid #f9f9f9; text-align:left; color:#eeeeee padding:0.2em 0.4em;">
[[GACRC Advisory Committee]]</div>
-->

Latest revision as of 12:55, 3 October 2024

Welcome to the Georgia Advanced Computing Resource Center wiki. The information provided here is a supplement to the GACRC webpage. The GACRC online information resources include:

  • Web Site – General overview
  • Wiki – Software docs and how-to’s - "You Are Here"
  • Kaltura – Linux and HPC training videos


Current Status: Online


IMPORTANT NEWS

The following is an important notice for all of our current users:

October Office Hours:

  • Wednesday October 9th, 3:00-4:30 pm at the McBay Science library, Main floor
Getting Started

Welcome to the Georgia Advanced Computing Resource Center at the University of Georgia. If you're new to the GACRC, start with these links to get acquainted with our resources.


System Information

Hardware information and operational procedures are described below.


Job and Data Management

Information on how to run jobs and data management.


Software and Libraries

Documentation for software applications, programming tools, and usage.


Retrieved from "https://wiki.gacrc.uga.edu/index.php?title=Georgia_Advanced_Computing_Resource_Center&oldid=22136"