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15%
Managing virtual machines
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Igor Klimov, 123RF.com
run the tool with the -a option, it creates the matching device mapper files: $ kpartx -l ff-clone7.img loop0p1 : 0 20969472 /dev/loop0 2048 $ kpartx -a ff-clone7.img $ kpartx -l ff-clone7.img loop0p1
15%
Real-World HPC: Setting Up an HPC Cluster
04.11.2011
Home »  HPC  »  Articles  » 
. The admin/storage node and the head/login node both have multiple Ethernet interfaces. The first interface (eth0 ) connects to the private, internal gigabit switch and 192.168.1.0 network, where all internal
15%
Machine learning and security
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Vlad Kochelaevskiy, 123RF.com
classification sounds simple, but it requires intensive preprocessing. For classifiers like neural networks, only numerical values are suitable as input variables – and preferably values between 0 and 1. Therefore
15%
Software RAID in Windows, macOS, and Linux
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Photo by Mirko Blicke on Unsplash
. The drives, simply referred to as "Disk 0," "Disk 1," and so on, in Windows Server, can be created with the New Simple Volume option in the context menu of the free space you will be using. If you right
15%
Managing containers with Podman
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © sandrobrezger, photocase.com
field: sudo ausearch -k watch-passwd time->Tue May 28 19:52:15 2019 type=CONFIG_CHANGE msg=audit (1559065935.923:2447): auid=1000 ses=2 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 op
15%
Cgroups for resource management in Linux
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Photographer, 123RF.com
.reset_stats= 04 blkio.io_queued=Total 0 05 blkio.io_merged=Total 0 06 blkio.io_wait_time=Total 0 07 blkio.io_service_time=Total 0 08 blkio.io_serviced=Total 0 09 blkio.io_service_bytes=Total 0 10
15%
Warewulf 4 – Time and Resource Management
17.01.2023
Home »  HPC  »  Articles  » 
modified mine to keep it really simple: server 2.rocky.pool.ntp.org driftfile /var/lib/chrony/drift makestep 1.0 3 rtcsync allow 10.0.0.0/8 local stratum 10 keyfile /etc/chrony.keys leapsectz
15%
Building a HPC cluster with Warewulf 4
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Andrew Ly on Unsplash
.pool.ntp.org driftfile /var/lib/chrony/drift makestep 1.0 3 rtcsync allow 10.0.0.0/8 local stratum 10 keyfile /etc/chrony.keys leapsectz right/UTC logdir /var/log/chrony I pointed the head node to 2.rocky
15%
Shell scripts: Equal rights for Unix derivatives and Linux
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Mike Flippo, 123RF
server PING server: 56 data bytes 64 bytes from server.examplenet.com (192.168.5.6): icmp_seq=0. time=0.415 ms 64 bytes from server.examplenet.com (192.168.5.6): icmp_seq=1. time=0.215 ms 64 bytes from
15%
Processor Affinity for OpenMP and MPI
13.10.2021
Home »  HPC  »  Articles  » 
, as in this simple example: $ numactl --physcpubind=2 --localalloc application.exe The kernel scheduler will bind application.exe to core 2 and allocate memory by using the local NUMA node (node 0 for the sample

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