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  • [x] Creation time: Last year
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16%
Reading and understanding database execution plans
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Gunnar Pippel, 123RF.com
----------------------------------------------------------------- 15 | 0 | SELECT STATEMENT | 3130K | 833 | 16 |* 1 | HASH JOIN | 3130K | 833 | 17 |* 2 | TABLE ACCESS BY INDEX ROWID | SALES | 566K
16%
A Btrfs field test and workshop
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Adrian Hillman, 123RF.com
0, 1, and 10 RAID level conversion on the fly Background process for detecting and correcting errors proactively ("scrubbing") Growing and shrinking a filesystem on the fly Defragmentation
16%
NVMe-oF gears up to replace iSCSI
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by Mathew Browne on Unsplash
developers have already provided, unusable for all solutions other than RADOS. To make matters worse, the quality of the current 1.0 version of NVME-oF for Ceph is quite poor to date. IBM explicitly
16%
Checking DNS configurations for errors
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by MW on Unsplash
. It is available in Kali Linux, for example. An example of a query for an SRV record and its output could look like: dig _ldap._tcp.jooslab.de SRV _ldap._tcp.jooslab.de. 3600 IN SRV 0 100 389 dc1.jooslab.de _ldap
16%
Creating and evaluating kernel crash dumps
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Giuseppe Ramos, 123RF.com
], where X is the size of the reserved area in megabytes and Y specifies the start address. If you omit the second parameter or set it to 0M, the system automatically selects an appropriate location
16%
Designing a secure Active Directory
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Samantha Sophia on Unsplash
and understand how these have changed for both organizations and end users over the past 20 years. In the late 1990s, when Microsoft designed Active Directory, all office workstations were hardwired and often had
16%
Kick-start your AI projects with Kubeflow
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © austler, 123RF.com
note that depending on the time of day and the instances used in AWS, both creating the EKS cluster and handling the required preparations can take 20 minutes or longer. However, unless the tools
16%
Run rootless Podman containers as  systemd services
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Photo by Geeky Shots on Unsplash
=FreshRSS feed aggregator 03 04 [Container] 05 Image=docker.io/freshrss/freshrss:1.25.0 06 ContainerName=freshrss 07 HostName=freshrss 08 Volume=%h/containers/freshrss/data:/var/www/FreshRSS/data:Z 09 Volume=%h
16%
Anonymization and pseudonymization of data
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Debby Ledet on Unsplash
://en.wikipedia.org/wiki/Format-preserving_encryption PostgreSQL Anonymizer 1.0: https://www.postgresql.org/about/news/postgresql-anonymizer-10-privacy-by-design-for-postgres-2452/ MongoDB data masking: https://www.mongodb.com/resources/products
16%
Aggregate alerts from various monitoring systems
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Chittima Kasa, 123RF.com
properly. An existing backup script can be extended to include heartbeat in a curl command: curl --request POST --header 'Authorization: Key H0i_bj<...>' --header 'Content-type: application/json' --data

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