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10%
Dispatches from the world of IT
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
 
18 months. And, among those reporting incidents, 18 percent put their losses at more than US$ 500,000 while another 8 percent saw losses in excess of US$1 million. Of the respondents who experienced
10%
Bare metal deployment with OpenStack
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Photo by Anatolii Nesterov on Unsplash
and Service Manager) are used to deploy an operating system on a node. OSISM [3], the deployment and lifecycle management framework, installs and configures all the required OpenStack components on that node so
10%
Hardware suitable for cloud environments
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Orlando Rosu, 123RF.com
are required for each server. If you add SSDs to the hard disks as fast cache for your own write-ahead log (WAL) and Ceph's metadata database, the storage devices cost around $3,800 (EUR3,500) per server
10%
Monitor Your Nodes with collectl
28.03.2012
Home »  HPC  »  Articles  » 
--------><----------Disks-----------><----------Network----------> #cpu sys inter ctxsw KBRead Reads KBWrit Writes KBIn PktIn KBOut PktOut 3 1 1421 2168 0 0 41000 90 0 2 0 0 3 2 1509 2198 64 2 49712
10%
Roll out hybrid clouds with Ansible  automation
14.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Lead Image © markovka, 123RF.com
is like adding a virtual cable between your two VPCs (Figure 3). You need to accept this peering in a separate step. So that the VMs can find their way out of the outer VPC later on, you now need to create
10%
Fedora 18 as a server distribution
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© Anna Ivanova, 123RF.com
arrays. In the example, Anaconda automatically creates the LVM group for the Fedora partition during the partitioning, and the same goes for the 500MB boot partition that doesn't belong to the LVM group
10%
Creating RAID systems with Raider
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
©Slawomir Kruz, 123RF.com
. Because the Linux bootloader can usually boot only from RAID 1 – at least while the RAID is degraded – Raider then creates a boot partition of 500MB on each of the new hard drives, which it later combines
10%
Defining measures
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Lars Kienle on Unsplash
" payload has been created for measuring IOPS. This size is 4KB. The kilobyte [1] is defined as 1,000 bytes and is grounded in base 10 (10^3). Over time, kilobyte has been incorrectly used to mean numbers
10%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © AndreaDanti, 123RF.com
web interface, a REST API, and support for a wider array of databases. Because Icinga was forked from Nagios code, it maintains compatibility with Nagios plugins [3]. Some of Icinga's key features are
9%
The Cloud’s Role in HPC
05.04.2013
Home »  HPC  »  Articles  » 
-socket server that has 16 cores per socket has a total of 64 cores per server, and you can run perhaps 128 or 256 VMs on the system as long as each VM has enough memory to run the application. Remember

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