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22%
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
22%
Hadoop for Small-to-Medium-Sized Businesses
06.05.2014
Home »  HPC  »  Articles  » 
US$ 1.50 for one hour with 100 instances for Hadoop (100 x US$ 0.015) and up to US$ 6.00 for up to 100 instances that run on-demand (100 x US$ 0.06). The bottom line is that you are billed for US$ 7
22%
Harden services with systemd
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
value drops to 9.0, but the rating remains unsafe. The next step is to add RestrictNamespaces=uts ipc pid user cgroup to the unit file, which prevents the process from accessing the listed namespaces
22%
News for Admins
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
 
announced the DGX GH200 (https://www.nvidia.com/en-us/data-center/dgx-gh200/), a 100-terabyte GPU memory system built to power giant AI workloads. According to the company, the DGX GH20 is "the first
22%
Data Analysis with R and Python
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © mopic, 123RF.com
vectors with 100,000 equally distributed random numbers from the interval 0.5 to 65 each, which round() then rounds to 1 and 6. Each vector component simulates a throw of the dice. The call to hist
22%
Exploring OpenShift – Red Hat's next-generation PaaS tool
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
(C) Markus Feilner, CC-BY-SA 4.0
> \ jboss-dv-6.0.0 35 JBoss Enterprise Application Platform 6 rhc create-app \ jbosseap-6 36 JBoss Unified Push Server 1.0.0.Beta1 rhc create
22%
Look for Bottlenecks with Open|SpeedShop
21.12.2011
Home »  HPC  »  Articles  » 
. Actual CPU time at the source line, machine instruction, and function levels by sampling the program counter at 100 samples per second.  usertime Slow program, nothing else known. May
22%
Understanding the Spanning Tree protocol family
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © Joellen Armstrong, Fotolia.com
10 root primary SW2(config)#spanning-tree vlan 20 root primary SW3(config)#interface fastEthernet 0/1 SW3(config-if)#spanning-tree vlan 20 cost 999 SW3(config-if)#interface fastEthernet 0/2 SW3(config
22%
Creating load for fun and profit
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Lead Image © Lucy Baldwin, 123RF.com
to maxing out a core with 100 percent load. For example, stress-ng -t 1m -c 0 -l 40 will burden all cores in the system (-c 0) with a 40 percent load (Figure 4). Loading all cores to 40 percent is something
22%
Scalable mail storage with Dovecot and Amazon S3
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Vlad Kochelaevskiy, Fotolia.com
to send their 20MB PowerPoint presentations by email. Moreover, the number of email users is still growing steadily, and the amount of data stored by all of a provider's users is growing proportionally

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