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20%
OpenStack Sahara brings Hadoop as a Service
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © RFsole, Fotolia.com
://docs.openstack.org/developer/sahara/ Figure 1 acknowledgment: http://docs.openstack.org/developer/sahara/architecture.html Build images: http://docs.openstack.org/developer/sahara/userdoc/diskimagebuilder.html DRBD: http://drbd.linbit.com ... Apache Hadoop is currently the marketing favorite for Big Data; however, setting up a complete Hadoop environment is not easy. OpenStack Sahara, on the other hand, promises Hadoop at the push
20%
The utility of native cloud applications
17.04.2017
Home »  Archive  »  2017  »  Issue 38: .NET...  » 
Lead Image © krisckam, 123RF.com
Many standard applications are very difficult to roll out in a cloud, and the more specific the use case (i.e., software developed in your own organization years ago and adapted to your requirements ... Not all of a company's applications are suitable for the cloud, but what characterizes native cloud applications and what causes conventional programs to fail in the cloud?
20%
Combining containers and OpenStack
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Dmitriy Melnikov, Fotolia.com
| +--------------------------------------+----------+--------+---------+-----------+------------+----+ | 36adtb1a-6371-521a-0fa4-a8c204a9e7df | pingtest | alpine | Stopped | None | 172 ... The OpenStack cosmos cannot ignore the trend toward containers. If you want to combine both technologies, projects like Magnum, Kolla, and Zun come into play. Which one?
19%
Synchronize passwords in KeePass
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
/MacPass/MacPass/releases Pleasant Password Server: https://pleasantpasswords.com The Author Thomas Joos is a freelance IT consultant and has been working in IT for more than 20 years. In addition, he writes hands ... Usernames and passwords play an important role in security. In this article, we show you how to set up the KeePass password manager and keep it synchronized across multiple devices.
19%
Identity and access management with OpenIAM
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Chatree Jaiyangyuen, 123rf.com
offers two subscription models that provide access to additional resources and support beyond the software itself. The current 4.2.0.1 version (at press time) supports Red Hat Enterprise Linux 8 and Cent ... Identity and access management plays a central role in modern IT infrastructures, with its local resources, numerous applications, and cloud services. We investigate how OpenIAM implements
19%
Managing Linux Memory
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © J.R. Bale, 123RF.com
SAP HANA Enterprise Platform 1.0 Product Availability Matrix: http://www.saphana.com/docs/DOC-4611 Siberschatz, A., G. Gagne, and P.B. Galvin. Operating System Concepts . Wiley, 2005. Magenheimer ... the complex causes and test potential solutions.
16%
Kubernetes k3s lightweight distro
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image Photo by Josh Rakower on Unsplash
, and easy to follow. Listing 1 Installing k3s [INFO] Finding latest release [INFO] Using v1.0.0 as release [INFO] Downloading hash https://github.com/rancher/k3s/releases/download/v1.0.0/sha
16%
Getting started with the Apache Cassandra database
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Photo by Almos Bechtold on Unsplash
, represents Unix time (i.e., the number of seconds since January 1, 1970, 0:00 hours). It is multiplied here by 1,000 to obtain the value in milliseconds needed by Cassandra. Also bear in mind that this time
16%
Alternative virtualization solutions when OpenStack is too much
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Lead Image © elnur, 123RF.com
of their IT problems. From the perspective of 2022, many, if not most, of the hopes once associated with OpenStack (Figure 1) have not been met for the majority of users ... OpenStack is considered the industry standard for building private clouds, but the solution is still far too complex and too difficult to maintain and operate for many applications. What causes Open
15%
Asynchronous PostgreSQL
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Fesus Robert, 123RF.com
$st2->execute($dbh->{pg_pid}); 16 if( !$st2->fetchrow_arrayref->[0] ) { 17 warn "couldn't stop backend PID=$dbh->{pg_pid}\n"; 18 } 19 exit 1; 20 } 21 22 POSIX::sigaction(SIGTERM, POSIX

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