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29%
Deis combines Docker and CoreOS
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © jager, 123RF.com
equips all virtual machines (VMs) with current versions of all relevant configuration. Systemd takes care of the resources on individual hosts, and Fleet [10] orchestrates the system fleet. Useful built ... Deis combines Docker and CoreOS to create a platform-as-a-service tool, and the developers say version 1.0 is ready for production.
29%
Hunt down vulnerabilities with the Metasploit pen-testing tool
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © bluebay, 123rf.com
(scanner/mysql/mysql_version) > run [+] 192.168.122.236:3306 - 192.168.122.236:3306 is running MySQL 5.0.51a-3ubuntu5 (protocol 10) [*] metasploitable:3306 - Scanned 1 of 1 hosts (100% complete) [*] Auxiliary module execution ... The veteran Metasploit is by no means obsolete and is still used as a typical workflow to find and analyze security vulnerabilities in Windows 10 and Linux systems.
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%
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
26%
Preload Trick
11.05.2021
Home »  HPC  »  Articles  » 
.093765 1465.776933 1.500099 91.619911 8,192 0.643051 1709.835418 12.03125 91.387979 The strange “blurp” in the results for N =512 I cannot explain
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%
Unleashing Accelerated Speeds with RAM Drives
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Vladimir Nenov, 123RF.com
.1 GB, 1.0 GiB) copied, 0.868222 s, 1.2 GB/s Finally, type $ sudo nvme disconnect -d /dev/nvme1n1 which will disconnect the NVMe target volume. Conclusion At times, it might be necessary to process
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%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
[1] sdc1[0] 244065408 blocks super 1.2 [2/2] [UU] [=>...................] resync = 6.4% (15812032/244065408) finish=19.1min speed=198449K/sec bitmap: 2/2 pages [8KB], 65536KB chunk

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