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16%
Arm yourself against cloud attacks
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © sandra zuerlein, Fotolia.com
rules still apply. The attacker cannot open port 22 to the outside by deleting the corresponding Netfilter rule to gain access to the system by SSH. How security groups can be used in AWS is explained
16%
Ceph object store innovations
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Max, fotolia.com
-source-based storage management. For some time, the openATTIC [6] beta branch has contained a plugin that can be used for basic Ceph cluster management, which is exactly the part of openATTIC in which SUSE
16%
Build storage pools with GlusterFS
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © jala, Fotolia.com
the trusted storage pool, you simply add additional servers to the existing federation. The example here is based on Fedora 22 and is designed to provide back-end storage for virtual systems based on Qemu
16%
Self-hosted remote support
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
Photo by Karsten Würth on Unsplash
the recommendations in the RustDesk documentation and enabling and configuring the firewall: sudo ufw allow 22/tcp sudo ufw allow 21115:21119/tcp sudo ufw allow 21116/udp sudo ufw allow 8000/tcp sudo ufw enable
16%
What's left of TLS
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Maria Dryfhout, 123RF
the configuration and only offer a key exchange via elliptic curves. Disabling the vulnerable compression is not an option in older versions of Apache. It was introduced for the 2.2 series in version 2
16%
Free backup tool for data centers
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© andresr, fotolia.com
Include { 13 File = /usr/sbin 14 Options { 15 Signature = MD5 16 } 17 } 18 Exclude { 19 File = /var/lib/bacula 20 File = /tmp 21 } 22 } 23 24 Messages { 25 Name = Daemon 26
16%
Passwords, passphrases, and passkeys
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © berkay08, 123RF.com
character increases the power, which results in an incredible number of possibilities for each additional character. For example, denounce-crush-explore has 22 characters. From the current state of the art
16%
Zuul 3, a modern solution for CI/CD
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © lightwise, 123RF.com
and supports a number of development platforms, like GitHub and Gerrit Code Review [6]. Zuul originated as OpenStack CI testing. For years, OpenStack, the Infrastructure-as-a-Service (IaaS) cloud [7], got all
16%
Identifying and using software licenses
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Lead Image © alphaspirit, 123RF.com
licenses transfer the copyright to the general public. The Unlicense [6] was created to mark software as public domain. Beyond Software Some open source software licenses can also be used for non
16%
Ceph Dashboard at a Glance
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Lead Image © Prin Pattawaro, 123RF.com
in a short space of time. Object Storage Daemons (OSDs) [6], for example, can fail because the underlying drive has failed. In this case, placement groups [7] change their states, resulting in rebalancing

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