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9%
Advanced MySQL security tips (a complete guide)
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Lead Image © alphaspirit, 123RF.com
command: $ cat /var/lib/mysql/testDB/testTB.ibd | head -n 20 The command output will generate plaintext information containing raw data stored in the corresponding database table. Key Management
9%
Validating Docker containers
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © 36clicks, 123RF.com
in the container? 20 - name: "mysql client exists" 21 path: '/usr/bin/mysql' 22 shouldExist: true 23 24 # Does the MySQL configuration file exist at the right place? 25 - name: "my.cnf exists and has appropriate
9%
HPC fundamentals
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Kasia biel, 123RF.com
pdsh read the hosts from a file other than the WCOLL environment variable: $ pdsh -w ^/tmp/hosts uptime 192.168.1.4: 15:51:39 up 8:35, 12 users, load average: 0.64, 0.38, 0.20 192.168.1.250: 15:47:53 up
9%
Tool your HPC systems for data analytics
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Sergey Nivens, 123RF.com
of these operations can also have a heavy I/O component. The situation I'm familiar with was not that large in HPC terms  – perhaps 12 to 20 nodes. However, it was just a "sample" problem. The complete problem would
9%
High availability for RESTful services with OpenStack
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Ying Feng Johansson, 123RF.com
/haproxy/www.example.com.pem 22 mode http 23 option httpclose 24 option forwardfor 25 reqadd X-Forwarded-Proto:\ https 26 default_backend web_server 27 28 backend web_server 29 mode http 30 balance roundrobin 31
9%
OpenLDAP Workshop
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © tiero, 123RF.com
objectClass: person 20 objectClass: organizationalPerson 21 objectClass: inetOrgPerson 22 objectClass: posixAccount 23 cn: Ulrich Habel 24 gidNumber: 100 25 homeDirectory: /home/uhabel 26 sn: Habel 27 uid
9%
Secure access to Kubernetes
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Zachery Blanton, 123RF.com
/1 Running 1 41d kube-proxy-nbdkq 1/1 Running 0 34d kube-proxy-p2j4x 1/1 Running 4 40d kube-proxy-sxxkh 1/1 Running 0
9%
Performance Health Check
13.06.2022
Home »  HPC  »  Articles  » 
be turned on and off according to what you want to check about the state of the node. Almost 20 years ago, when I worked for a Linux high-performance computing (HPC) company that no longer exists, We had
9%
Exploring dhcpy6d, a DHCP server for IPv6 networks
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Paul Herbert, 123RF.com
2001:db8::201:203:409 prefixlen 64 scopeid 0x0 inet6 2001:db8::5555 prefixlen 64 scopeid 0x0 inet6 fe80::1:2ff:fe03:409 prefixlen 64 scopeid 0x20 ether 02
9%
Profiling application resource usage
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© fauxware, fotolia.com
Franklin Some big changes are happening in the processor world right now. For the past 15 years or so, both the HPC world and the enterprise world have settled on, for the most part, x86 as the processor

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