IPP Software Navigation Tools IPP Links Communication Pan-STARRS Links

Changes between Version 29 and Version 30 of Raw_Images_Files_in_Nebulous


Ignore:
Timestamp:
Mar 7, 2012, 11:49:41 AM (14 years ago)
Author:
Serge CHASTEL
Comment:

--

Legend:

Unmodified
Added
Removed
Modified
  • Raw_Images_Files_in_Nebulous

    v29 v30  
    110110  The product is the following image:
    111111[[Image(otasByHost.jpg)]]
    112 === Storage Comparison with the Available Space ===
    113 Gene's questions (from e-mail sent on Thu, 1 Mar 2012 06:41:22).
    114  * how does this storage compare with the available space (eg, note the min & max numbers of OTAs per host, 200k & 376k, correspond to a total storage usage of 5.0T & 9.4T, so it matters somewhat which host is close to well-balanced and which is not)
    115  * what is our distribution of raw vs short-term vs long-term ('non-ephemeral') storage as a function of node?
     112=== Storage Evolution ===
    116113
    117114Using Chris' data from his trunk/tools/diskspace scripts and the "Raw/Permanent/Ephemeral/" file types definitions given in the [wiki:Cluster_Storage_Notes Cluster Storage Nodes] page, I created [http://ippmonitor.ipp.ifa.hawaii.edu/ippMonitor/misc/diskSpacePlots/plots.html plots] looking like:
     
    133130 * There are "accidents" that need to be explained: ipp009, ipp016
    134131
     132=== TODO ===
     133
     134Gene's questions (from e-mail sent on Thu, 1 Mar 2012 06:41:22).
     135 * how does this storage compare with the available space (eg, note the min & max numbers of OTAs per host, 200k & 376k, correspond to a total storage usage of 5.0T & 9.4T, so it matters somewhat which host is close to well-balanced and which is not)
     136 * what is our distribution of raw vs short-term vs long-term ('non-ephemeral') storage as a function of node?