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24%
OpenStack installation with the Packstack installer
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Tom Wang, Fotolia.com
, Packstack [1] is used for quickly setting up development or demonstration cloud environments. In this article, I present an example of an IaaS-type RDO [2] OpenStack Pike [3] installation using the Packstack
24%
Zuul 3, a modern solution for CI/CD
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © lightwise, 123RF.com
Zuul 3 brings a new approach to the DevOps challenge. (For more on these important DevOps concepts, see the "CI and CD" box.) Whereas other CI/CD tools like Jenkins, Bamboo, or TeamCity focus ... The Zuul 3 gating system is a free and flexible solution for continuous integration, delivery, and deployment. ... Zuul 3 ... Zuul 3, a modern solution for CI/CD
24%
Validating Docker containers
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © 36clicks, 123RF.com
Version: "2.0.0" 02 03 globalEnvVars: 04 - key: "MYSQL_USER" 05 value: "dev" 06 - key: "MYSQL_PASSWORD" 07 value: "123456" 08 09 commandTests: 10 11 # Is the MySQL package installed? 12 - name: "MySQL package
24%
A script for strict packet filter updates
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © french 03, photocase.com
'^$' | sort -n | uniq -c | awk '$1 >= '${BLOCK_PREFIX_THRESHOLD}' {print $2" "$3}'` 174 175 # echo "${PREFIXES}" 176 for P in $( echo "${PREFIXES}" | awk '{print $2}' ); do 177 DEL_IPS=`echo "${QUERY
24%
New features in MariaDB 10.3
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image by Adarsh Kummur on Unsplash
', 5), ('Leo', 6); 07 INSERT INTO marks VALUES ('Alena', 5), ('Milva', 4), ('Pablo', 6), ('Leo', 2); 08 INSERT INTO marks VALUES ('Alena', 4), ('Milva', 3), ('Marino', 6), ('Pablo', 5), ('Leo', 4); 09 10 ... What lacked maturity in MariaDB 10.2 has now been sorted out in version 10.3. We look at the benefits you can reap now. ... MariaDB 10.3 ... New features in MariaDB 10.3
24%
Warewulf Cluster Manager – Master and Compute Nodes
22.05.2012
Home »  HPC  »  Articles  » 
flexible, and is very fast at imaging nodes. The latest version of Warewulf, the version 3.x series, has some new and updated capability to make things even easier and more flexible. Warewulf supports
24%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
  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   230.91     0.01  79.70   0.08    0.42    0.03   0.00   301.34     3
24%
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
24%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
, ioengine=libaio, iodepth=32 fio-3.12 Starting 1 process Jobs: 1 (f=1) test: (groupid=0, jobs=1): err= 0: pid=5872: Sat Jan  9 16:35:08 2021   read: IOPS=251k, BW=979MiB/s (1026MB/s)(2045MiB/2089msec
24%
Tips and Tricks for Containers
12.05.2020
Home »  HPC  »  Articles  » 
.04"         ],         "RepoDigests": [             "nvidia/cuda@sha256:3cb86d1437161ef6998c4a681f2ca4150368946cc8e09c5e5178e3598110539f"         ],         "Parent": "",         "Comment": "",         "Created": "2019-11-27T20:00:08

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