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27%
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 ... as a regular client to gain access to the data. Libvirt 0.9.12 or later can handle CephX, but the setup is not very intuitive. The following example is based on the assumption that a user named libvirt exists ... 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
27%
Appendix – I/O Report from MPI Strace Analyzer
15.02.2012
Home »  HPC  »  Newsletter  »  2012-02-15 HPC...  » 
 
Average Standard Deviation   0KB < < 1KB 248,982 31,122 7,565 1KB < < 8KB 39,426 4,928 490 8KB < < 32KB 148 18 12
27%
Appendix – I/O Report from MPI Strace Analyzer
26.01.2012
Home »  HPC  »  Newsletter  »  2012-02-01 HPC...  » 
 
Average Standard Deviation   0KB < < 1KB 248,982 31,122 7,565 1KB < < 8KB 39,426 4,928 490 8KB < < 32KB 148 18 12
26%
HPC Storage strace Snippet
26.01.2012
Home »  HPC  »  Newsletter  »  2012-02-01 HPC...  » 
 
32KB < < 128KB 64 128KB < < 256KB 0 256KB < < 512KB 2 512KB < < 1MB 3 1MB < < 10MB 87 10MB < < 100MB 0 100MB < < 1GB
26%
HPC Storage strace Snippet
15.02.2012
Home »  HPC  »  Newsletter  »  2012-02-15 HPC...  » 
 
32KB < < 128KB 64 128KB < < 256KB 0 256KB < < 512KB 2 512KB < < 1MB 3 1MB < < 10MB 87 10MB < < 100MB 0 100MB < < 1GB
26%
ZFS on Linux helps if the ZFS FUSE service refuses to work
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © Luis Louro, 123RF.com
-EY 09 config: 10 11 zroot ONLINE 12 ata-ST380215AS_9QZ68Z7S ONLINE Not Under Root Caution is advised here: Without specifying any options, the zpool ... The new version 10 of FreeBSD can cause Linux admins problems when attempting to reconstruct data from ZFS pools. The solution comes courtesy of the ZFS on Linux project.
25%
Innovations in PowerShell 5
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Zarko Cvijovic, 123RF.com
the version number 5.0.10018.0 . This development is all the more interesting, given that the installation directory still goes by the name v1.0; it will probably keep this name for all time for reasons ... Windows 10 brings an updated, fifth release of PowerShell that vastly simplifies the task of managing modules and software packages. The scripting language now also handles various formatted output
25%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
RAID Status cat /proc/mdstat Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] md0 : active raid1 sdd1[1] sdc1[0]       244065408 blocks super 1.2 [2/2] [UU
25%
Listing 2
01.08.2012
Home »  HPC  »  Articles  »  Warewulf Cluste...  »  Warewulf 3 Code  » 
 
                                                                  | 358 kB     00:00      (4/12): hwloc-1.1-0.1.el6.x86_64.rpm                                                                          | 1.0 MB     00:00      (5/12): libX11-1.3-2.el6.x86_64.rpm
24%
Storage across the network with iSCSI and Synology DiskStation Manager
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Lead Image © Vladimir Nenov, 123RF.com
:55:15 EDT; 5 days ago Docs: man:iscsiadm(8) man:iscsid(8) Main PID: 1696 (code=exited, status=0/SUCCESS) CPU: 10ms Jul 04 20:55:15 DANSBOX systemd[1]: Starting open ... The iSCSI protocol lets you access block storage across a network connection. We show you how to connect a Debian 12 system with a Synology storage device over iSCSI.

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