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24%
Process, Network, and Disk Metrics
26.02.2014
Home »  HPC  »  Articles  » 
      total packets:                 sent:  12,243,355   recv:  1,467,914    bytes sent:                   total:  16.90 G      per-sec:  3.22 M/s    bytes recv:                   total:  114.04 M
24%
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
/devices/system/edac/mc/mc0/csrow0/size_mb 8192 login2$ more /sys/devices/system/edac/mc/mc0/csrow0/ue_count 0 Some attribute files in /sys/devices/system/edac/mc/mc0/ can be very useful (Listing 6). As with the csrow
24%
Service discovery, monitoring, load balancing, and more with Consul
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © Ringizzz, 123RF.com
Listing 12 Debug Output Snippet consul-template -once -template "httpd.conf1.ctmpl:out" -log-level=debug 2018/07/10 01:03:09.580356 [INFO] consul-template v0.19.5 (57b6c71) 2018/07/10 01
23%
When I/O workloads don't perform
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Viacheslav Iakobchuk, 123RF.com
%util sda 10.91 6.97 768.20 584.64 4.87 18.20 30.85 72.31 13.16 20.40 0.26 70.44 83.89 1.97 3.52 nvme0n1 58.80 12.22 17720.47 48.71 230
22%
I/O benchmarks with Fio
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Kheng Ho Toh, 123RF.com
creates a 256MB file in the current directory along with process for the job. This process reads complete file content in random order. Fio records the areas that have already been read and reads each area
22%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
_age   Always       -       400  10 Spin_Retry_Count        0x0013   100   099   ---    Pre-fail  Always       -       0  12 Power_Cycle_Count       0x0032   100   100   ---    Old_age   Always       -       135 184 End
22%
Tuning I/O Patterns in Python
18.12.2013
Home »  HPC  »  Articles  » 
(One-by-One) 1 #include 2 3 /* Our structure */ 4 struct rec 5 { 6 int x,y,z; 7 float value; 8 }; 9 10 int main() 11 { 12 int counter; 13 struct rec my_record; 14 int counter_limit; 15
22%
What's your status (page)?
28.11.2023
Home »  Archive  »  2023  »  Issue 78: Domai...  » 
Lead Image © Tatiana Venkova, 123RF.com
image: monitoror/monitoror:${MTRRTAG:-latest} 05 ports: 06 - "38080:8080" 07 environment: 08 - "MO_CONFIG=/etc/config.json" 09 restart: unless-stopped 10 11 networks: 12 default
22%
Security first with the Hiawatha web server
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Tatiana Popov, 123RF.com
.0.0.0:12321 0.0.0.0:* LISTEN 764/stunnel4 tcp6 0 0 :::22 :::* LISTEN 676/sshd Another way to check whether Hiawatha is working
22%
Predicting Drive Doom
20.10.2013
Home »  HPC  »  Articles  » 
. The output for the Samsung SSD is: [root@home4 ~]# smartctl -i /dev/sdb smartctl 5.43 2012-06-30 r3573 [x86_64-linux-2.6.32-358.18.1.el6.x86_64] (local build) Copyright (C) 2002-12 by Bruce Allen, http

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