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18%
Appendix – I/O Report from MPI Strace Analyzer
26.01.2012
Home »  HPC  »  Newsletter  »  2012-02-01 HPC...  » 
 
of Total Elapsed Time = 0.003117 seconds Average IO Time = 12.768351 seconds (0.378% of Total Time) Standard Deviation of IO Time = 9.919384 seconds Figure 1 below plots the total elpased time (yellow
18%
Lithnet Password Protection for Active Directory
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Lead Image © Nah Ting Feng, 123RF.com
) compares the two factors in its guidelines [1]. For example, the BSI recommends a high level of complexity for short passwords with a length of only eight to 12 characters. This typically means using four ... P@ssw0rdis@s3cr3t!
18%
CephX Encryption
27.03.2013
Home »  HPC  »  Articles  » 
We look at the new features in Ceph version 0.56, alias “Bobtail,” talk about who would benefit from CephX Ceph encryption, and show you how a Ceph Cluster can be used as a replacement for classic ... by normal users. But there’s a flaw – although the mechanism is still reasonably easy to enable (in the new v0.56, three lines in /etc/ceph/ceph.conf are all it takes), activating CephX will make many ... We look at the new features in Ceph version 0.56, alias “Bobtail,” talk about who would benefit from CephX Ceph encryption, and show you how a Ceph Cluster can be used as a replacement for classic
17%
open64
01.08.2012
Home »  HPC  »  Articles  »  Warewulf Cluste...  »  Warewulf 3 Code  » 
 
------------------------------------------------------------------------------------------------------------------------------------- Total 1.2 MB/s | 4.4 MB 00:03 Running rpm_check_debug Running Transaction Test Transaction Test
17%
Processor and Memory Metrics
12.02.2014
Home »  HPC  »  Articles  » 
for the sake of brevity). Listing 5: User Information from ps_mem [root@home4 1]# ./ps_mem.py -p $(pgrep -u laytonjb | paste -d, -s)  Private  +   Shared  =  RAM used       Program    84.0 KiB +  12.5 Ki
17%
HPC Cloud Storage
20.11.2013
Home »  HPC  »  Articles  » 
advantages: S3QL. ... _blocks.. ..symlink_targets.. ..names.. ..contents.. ..ext_attributes.. Compressing and uploading metadata... Wrote 0.00 MiB of compressed metadata. First, notice that I created the file as root. Second, the prefix ... advantages: S3QL. ... S3QL Filesystem for HPC Storage
17%
Unleashing Accelerated Speeds with RAM Drives
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Vladimir Nenov, 123RF.com
(1725kB/s-1725kB/s), io=98.9MiB (104MB), run=60118-60118msec Disk stats (read/write): sdf: ios=51/25253, merge=0/0, ticks=7/1913272, in_queue=1862556, util=99.90% Listing 5 RAM Random
17%
What's New at OpenMP
30.01.2013
Home »  HPC  »  Articles  » 
We talked with Michael Wong, OpenMP CEO, and Matthijs van Waveren, Marketing Coordinator, about the status of the upcoming OpenMP version 4.0 specification and some of its features and enhancements ... 4.0 release? MW: It’s not officially ratified, but it’s now out for comment. The process is transparent and democratic, in that we allow people outside of the membership group to comment ... We talked with Michael Wong, OpenMP CEO, and Matthijs van Waveren, Marketing Coordinator, about the status of the upcoming OpenMP version 4.0 specification and some of its features and enhancements
16%
Process, Network, and Disk Metrics
26.02.2014
Home »  HPC  »  Articles  » 
 of time writing:          0 ms sdd1 :    Number of reads:  1,544       Number of bytes: 77.75 M     Read Rate: 0.00 B/s       Amount of time reading:     12,477 ms    Number of writes: 18,263      Number of bytes: 148.16 M
16%
Predicting Drive Doom
20.10.2013
Home »  HPC  »  Articles  » 
Modern drives use S.M.A.R.T. (self-monitoring, analysis, and reporting technology) to gather information and run self-tests. Smartmontools is a Linux tool for interacting with the S ... ://smartmontools.sourceforge.net === START OF INFORMATION SECTION === Device Model: Samsung SSD 840 Series Serial Number: S19HNSAD620517N LU WWN Device Id: 5 002538 5a005092e Firmware Version: DXT08B0Q User Capacity: 120,034,123,776 bytes ... Modern drives use S.M.A.R.T. (self-monitoring, analysis, and reporting technology) to gather information and run self-tests. Smartmontools is a Linux tool for interacting with the S ... S.M.A.R.T., Smartmontools, and Drive Monitoring

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