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46%
Dispatches from the world of IT
31.10.2025
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»
Archive
»
2012
»
Issue 11: Cloud...
»
of the applications (
22
percent) of the firms surveyed are currently hosted in the cloud. Additionally, 28 percent of testing now occurs in a cloud environment, and the report forecasts this to increase to 39 percent
46%
Successful automatic service detection
31.10.2025
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2012
»
Issue 11: Cloud...
»
ports on www2.haribo.com (213.185.81.67): Not shown: 995 closed ports PORT STATE SERVICE VERSION 21/tcp open ftp?
22
/tcp open tcpwrapped 80/tcp open http Apache httpd |_ html
46%
Security without firewalls
31.10.2025
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2012
»
Issue 12: NAS S...
»
's usually TCP port
22
) to port 2222, for example, to keep port scans from filling up your logs. Without TCP Wrappers enabled, scans might run dictionary attacks on your server where password combinations
46%
Managing virtual infrastructures with oVirt 3.1
31.10.2025
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2012
»
Issue 11: Cloud...
»
, 50GB of memory, and a 1Gb NIC. However, the CPU must be a 64-bit system with a mandatory virtualization extension: either AMD-V or Intel VT. In contrast to RHEV
2.2
, RHEV 3 is no longer based on RHEL
46%
Reading and understanding database execution plans
31.10.2025
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2012
»
Issue 12: NAS S...
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----------------------------------------------------------------- 21
22
Predicate Information (identified by operation id): 23 --------------------------------------------------- 24 1 - access("S"."EMPLOYEE_ID"="E"."EMPLOYEE_ID") 25 2 - filter<+>5<+>( "S
46%
Introduction to OpenMP programming
31.10.2025
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2012
»
Issue 12: NAS S...
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in the Fortran
90
code, I need to include the OpenMP module with the simple use omp_lib command. The first function, omp_get_num_procs, returns the number of cores or processors in the system. The second function
46%
Moving HPC to the cloud
31.10.2025
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2012
»
Issue 11: Cloud...
»
of options, including dual four-core Xeon, dual six-core Xeon, or quad 12-core AMD processors ranging in speed from
2.2
to 2.9GHz with 24 to 128GB of RAM per server and up to 1TB of scratch local storage per
46%
Creating KVM machines with BoxGrinder and VMBuilder
31.10.2025
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2012
»
Issue 12: NAS S...
»
Service (Amazon S3) 19 - ami plugin for Amazon Simple Storage Service (Amazon S3) 20 - sftp plugin for SSH File Transfer Protocol 21 - ebs plugin for Elastic Block Storage
22
- local plugin
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