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18%
Securing the container environment
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © zeferli, 123RF.com
--server 3.71.72.105 -i Figure 2: Getting all secrets from containers in the cluster. 6. Container breakouts: Attackers might exploit vulnerabilities
18%
GENEVE network tunneling protocol
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Eugene Zhyvchik on Unsplash
and the beginning of the frame. MAC addresses: 6 bytes for the MAC address of the target device, followed by 6 bytes for the MAC address of the source device. 802.1Q tag: 4 bytes with information about the VLAN
18%
News for Admins
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
 
kernel 5.13, support for a wide variety of hardware including x64-64, ARMv7, ARM64, POWER8, POWER9, IBM s390x (LinuxONE), and RISC-V, and software updates such as Qemu 6.0, libvirt 7.6, PHP 8.0.8, Apache 2
18%
Hardening network services with DNS
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © Amy Walters, 123RF.com
before the fingerprint encode the algorithm and hash method used [1]. Digits 1 to 4 on the left stand for (in ascending order) RSA, DSA, ECDSA, and Ed25519. No algorithm has been assigned for 5 yet, and 6
18%
Dispatches from the world of IT
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
 
, most administrators should be aware of the coming "IPocalypse," with the world running out of IPv4 addresses. If you are not already preparing for the coming of IPv6, it's time to start – and if you
18%
Galera Cluster for MySQL
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Noel Powell, fotolia.com
for internal communication in the node and one for communication with the applications. The following example uses CentOS 6.2 with the newest updates. At first, the installer should make certain that all
18%
Fixing Ceph performance problems
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Kritiya Sumpun, 123RF.com
storage by splitting up these files and putting them back together again later. When the user uploads a file to RADOS, the client breaks it down into several 4MB objects before uploading, which RADOS
18%
Build operating system images on demand
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © Nataliya Hora, 123RF.com
and needs 900MB of storage space (Figure 1). If you have fast Internet access on the system on which you call the fai-diskimage command, the process is also quick. It hardly takes a minute for the finished
18%
Storage cluster management with LINSTOR
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © sdecoret, 123RF.com
: resource-definition create --layer-list storage LocalData Now, add a single volume of 150MB to the resource definition named LocalData : volume definition create LocalData 150m Finally, on the cluster
18%
News for Admins
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
 
is, the fewer vulnerabilities it is likely to have. According to the report, container images smaller than 100MB had 4.4 high or critical vulnerabilities, versus 42.2 for images between 250 and 500MB

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