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
  do GE jobs testing MPI and storage I/O throughput
    CC to use fsr15 for iozone
    ST to use fsr12 for MPI/NAMD
    PB to use fsr7 for dumb I/O
  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
  PB shut down VMs
  shut down 3070s
  shut down Panasas


  connect ESX IPMI cat5
*[http://gacrc.uga.edu/ Web Site] – General overview
      W: "final rsyncs" of /db, /usr/local
*[https://wiki.gacrc.uga.edu/ Wiki] – Software docs and how-to’s - "You Are Here"
              W: Curtis reconfig storage unit NICs/LAGs
*[https://kaltura.uga.edu/channel/GACRC/176125031 Kaltura] – Linux and HPC training videos
              W: PanFS 16K blksize on remaining nodes and zcluster.rcc
<!-- *[https://blog.gacrc.uga.edu/ Blog] – announcements -->
<!-- *[https://forums.gacrc.uga.edu/ Forums] – user discussion area -->


by 5PM:
<!--Comments on color for the below -->
we tell NEG "go ahead"
<!-- green background = #00CC33 -->
CC recable storage unit cat5, and work with Brian M on switch port configs
<!-- light orange background = #FF9F40 -->
<!-- red background = red -->
probably between 9 and 12PM, NEG finishes
<!-- default text, at end of line, is: Online -->


****  AFTER ******
<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>
"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
<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>
-->
do GE jobs testing MPI and storage I/O throughput
<!--
<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>
-->


enable Panasas jumbo frames and reboot Panasas
<!--
<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>


VMWare updates
<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>
-->


    W: GE upgrade
<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>
    W: yum updates of nodes
The following is an important notice for all of our current users:
    W: yum update of zhead
    W: update FW on Dells
    W: move some rack15 nodes to rack 16?
    W: reinstall rack11?
    W: thumper upgrades
    W: rccstor upgrades
  morning            W: VMware updates


* GACRC offering in-person drop-in '''[[Office Hours]]'''.


switch and test NFS mounts on pcluster
<blockquote style="background-color: lightyellow; border: solid thin grey;">
'''October Office Hours:'''
    W: upgrade PGI compiler
*'''Wednesday October 9th, 3:00-4:30 pm''' at the McBay Science library, Main floor
</blockquote>
reenable queues on zcluster
resume queues on pcluster
enable logins pcluster
enable logins zcluster


email users that outage is over
<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>
contact Lab Storage users about their mounts
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]]


==Clusters==
===Overview===
===[[rCluster]]===
===[[zCluster]]===
====[[ToDo List]]====
===[[sCluster]]===
====[[scluster todo List]]====
===[[VMWare]]===
====[[Virtual Machines]]====


==Storage==
<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>
===Overview===
Hardware information and operational procedures are described below.
===[[NAS]]===
*[[Systems]]
===[[SAN]]===
*[[Disk Storage]]
==Networking==
<!-- * [[Sapelo2 and Sapelo2 (old) comparison]] -->
===Overview===
 
===[[VLANs]]===
 
===[[IP Networks]]===
<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>
==Physical Hosts==
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"