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52%
Monitoring network computers with the Icinga Nagios fork
17.06.2011
Home »  Archive  »  2010  »  Issue 1: System...  » 
 
_name Server at language center address 141.20.108.124 active_checks_enabled 1 passive_checks_enabled 0 max_check_attempts 3 check
52%
Processor and Memory Metrics
12.02.2014
Home »  HPC  »  Articles  » 
) irq  (Linux, FreeBSD) softirq  (Linux) steal  (Linux ≥ 2.6.11) guest  (Linux ≥ 2.6.24) guest_nice  (Linux ≥ 3.2.0) The Python code for gathering CPU statistics isn’t too difficult: I
52%
Endlessh and tc tarpits slow down attackers
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Yewkeo, 123RF.com
5221548db 58 seconds ago 5.67MB 80dc7d447a48 About a minute ago 167MB alpine 3.9 78a2ce922f86 5 months ago 5.55MB The command you really
52%
Warewulf Cluster Manager – Development and Run Time
18.07.2012
Home »  HPC  »  Articles  » 
.own lib/atlas/3.8.4             mpi/mpich2/1.5b1-open64-5.0 module-cvs                  mpi/openmpi/1.6-gcc-4.4.6 [laytonjb@n0001 ~]$ module load compilers/open64/5.0 [laytonjb@n0001 ~]$ module list ... Warewulf Cluster Manager – Part 3
52%
CPU affinity in OpenMP and MPI applications
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Lead Image © podfoto, 123RF.com
MiB L1i cache: 1 MiB L2 cache: 16 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-63 Vulnerability Itlb multihit
52%
Error-correcting code memory keeps single-bit errors at bay
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Igor Stevanovic, 123RF.com
of an uncorrectable error by factors of 9-400. Uncorrectable errors following a correctable error are still small at 0.1%-2.3% per year. + The incidence of correctable errors increases with age
52%
Scale-out with PostgreSQL
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Alberto Andrei Rosu, 123RF.com
--name yb2 --hostname yb2 --net=yb -p5432:5433-p7002:7000 yugabytedb/yugabyte:latest yugabyted start --daemon=false --listen yb2 --join yb1 $ docker run -d --name yb3 --hostname yb3 --net=yb-p5433:5433 -p
52%
Processor and Memory Affinity Tools
14.09.2021
Home »  HPC  »  Articles  » 
 $(find /sys/devices/system/cpu -regex ".*cpu[0-9]+/topology/thread_siblings_list") | sort -n | uniq 0,32 1,33 2,34 3,35 4,36 5,37 6,38 7,39 8,40 9,41 10,42 11,43 12,44 13,45 14,46 15,47 16,48 17,49 18,50 19,51 20,52 21,53 22,54 23,55 24,56 25
52%
Benchmarking a new architecture
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
3.0 (OTG and flash support) Video Micro-HDMI Power 5V, USB or 2.1mm barrel connector Other 2 CSIs, 1 DSI   I2C, UART, SPI, ADC, PWM, GPIO
52%
Processor Affinity for OpenMP and MPI
13.10.2021
Home »  HPC  »  Articles  » 
to core 1, socket 0 Thread 3 goes to core n +2, socket 1 and so on … The environment variables force the places to be spread apart as much as possible, where places are cores. Therefore

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