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16%
Getting started with Prometheus
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Photo by Clay LeConey on Unsplash
_filesystem_avail_bytes{device="/dev/nvme0n1p1",fstype="vfat",mountpoint="/"} 7.7317074944e+11 node_filesystem_avail_bytes{device="tmpfs",fstype="tmpfs",mountpoint="/tmp"} 1.6456810496e+10 # HELP node_cpu_seconds_total Seconds the CPUs spent
16%
The SDFS deduplicating filesystem
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © maridav, 123RF.com
as well. On Ubuntu, it resides in the openjdk-7-jre-headless package, whereas Red Hat and CentOS users need to install the java-1.7.0-openjdk package. If you have Ubuntu Linux version 14.04 or newer, Red
16%
Automating development environments and deployment with Otto
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © baloncici, 123RF.com
happens transparently for the user, who has no contact at all with the tools. Otto is released under Mozilla Public License Version 2.0, and development is an open process on GitHub [6]. Otto has one
16%
Linux nftables packet filter
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © alphaspirit, 123RF.com
a filter chain, assign it to the previously created firewall table, and specify where in the network stack it should be placed: nft create chain inet firewall incoming { type filter hook input priority 0
16%
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
16%
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
16%
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
16%
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
16%
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
16%
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

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