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14%
Port Knocking
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © rasslava, 123RF.com
by default (simply copy in the SSHD: line if your file doesn't exist). Listing 1 Permissions for Key tcpd Files -rw-r--r-- 1 root root 351 Nov 3 2012 /etc/hosts.deny -rw-r--r-- 1 root root 348
14%
Selecting compilers for a supercomputer
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image Photo by Michal Kmet on Unsplash
than a system with refrigeration units. Water cooling saves another 10 percent compared with air cooling by fans. At its inauguration in 2012, SuperMUC clocked in at around 3PFLOPS and was once
14%
Dispatches from the world of IT
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
the recently launched TouchPad tablet line. On September 22, 2011, the HP board of directors announced it was retiring Leo Apotheker. Plenty of controversy and commentary followed both announcements
14%
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
14%
Warewulf Cluster Manager – Completing the Environment
20.06.2012
Home »  HPC  »  Articles  » 
/shm 10.1.0.250:/var/chroots/sl6.2 53G 29G 22G 57% /vnfs 10.1.0.250:/home 53G 29G 22G 57% /home 10.1.0.250:/opt 53G 29G 22G 57% /opt 10.1.0.250:/usr
14%
SmartOS: Cool Cloud Platform Rises from the Ashes of Solaris
10.06.2014
Home »  Articles  » 
   ], 15   "nics": [ 16     { 17       "nic_tag": "admin", 18       "model": "virtio", 19       "ip": "dhcp", 20       "primary": 1 21     } 22   ] 23 } You can use this option for Windows virtual machines
14%
Monitor your network infrastructure with SNMP
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © lightwise, 123RF.com
a favor by restricting the output to less information. The devices connected to individual routers or access points are provided by the ipNetToMediaEntry (OID 1.3.6.1.2.1.4.22.1 ) branch, for example. You
14%
Time-series-based monitoring with Prometheus
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © Juthamas Oonhawat, 123RF.com
) with Google, helped incubate Prometheus to get it ready for production when working for SoundCloud in 2012. Starting in 2014, other companies began taking advantage of it. In 2015, the creators published
14%
Automated OpenStack instance configuration with cloud-init and metadata service
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © jeka81, 123RF.com
: $ curl http://169.254.169.254/openstack 2012-08-10 2013-04-04 2013-10-17 2015-10-15 2016-06-30 2016-10-06 2017-02-22 To retrieve a list of supported versions for the EC2-compatible metadata API, enter
14%
Explore automation-as-code with Ansible
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Lead Image © Kittipong Jirasukhanont, 123RF.com
.value.description }}" inventory: "{{ inventory.name }}" state: present enabled: true variables: ansible_host: "{{ item.value.ip }}" ansible_port: "{{ item.value.port | default('22') }}" with

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