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  • Article (Print) (14)
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88%
The RADOS object store and Ceph filesystem: Part 2
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Kateryna Pruchkovska, 123RF.com
: The elements of the RADOS universe, whose interaction is controlled by the Crush map. The Crush map got its name from the algorithm it uses: Controlled Replication under Scalable Hashing [3]. The algorithm
86%
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$1 million. Of the respondents who experienced
85%
Moving HPC to the cloud
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Zarko Cvijovic, 123RF.com
.4/hour (US$ 0.15/core per hour), Cluster GPU instance is US$ 2.1/hour, and the High I/O instance is US$ 3.1/hour. Thus, using the small usage case (80 cores, 4GB of RAM per core, and basic storage of 500
84%
Using Expect scripts to automate tasks
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Kheng Ho Toh, 123RF.com
42 spawn $env(SHELL) 43 match_max 100000 44 expect -exact "]0;khess@trapper: ~khess@trapper:~\$ " 45 send -- "ssh aspen\r" 46 expect -exact "ssh aspen\r 47 khess@aspen's password: " 48 send

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