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18%
Use PowerShell to manage Exchange Online
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © reddogs, 123RF.com
2016 and 2019. Unrestricted: All scripts can be run. PowerShell Core versus PowerShell In parallel with the standard version of PowerShell, Microsoft offers the open source Core variant [1
18%
How to back up in the cloud
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © Sgursozlu, Fotolia.com
MySQL, which is the standard tool in OpenStack out of the box, is a previously solved problem. If you regularly back up the MySQL databases of the individual services, OpenStack only has to deal
18%
GitLab for DevOps teams
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © maroti, 123RF.com
already been successfully implemented with the help of GitLab (i.e., for CI/CD, security, and compliance). GitLab CI is a GitLab Community Edition component, and thus open source. In particular, Git
18%
Oracle Database 12c: Cloud computing with multitenant architecture
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Jakub Jirsak, 123RF.com
, according to which an instance (or multiple instances of a cluster) could only open precisely one database. This limitation changes with the introduction of the pluggable database; an instance now can open
18%
Automating command execution across servers
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Photo by Adrian Hartanto on Unsplash
Problems with known_hosts OpenSSH and some other SSH client programs store the verified SSH fingerprints of your servers in file ~/.ssh/known_hosts. The idea is that your SSH client will check the keys
18%
Samba 4 appliances by SerNet and Univention
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© Ricky Grant, 123RF.com
on OpenLDAP Samba 4 also does this, but integrates OpenLDAP. In the next step, the UCS installer requires the Fully qualified domain name for the subsequent Settings step; you should consider this name
18%
Harden your Linux servers to stop malware
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Danila Krylov, 123RF.com
the open source nature of the project. Installation and operation are easy to explain: Use the package manager to install the software, load the signatures, and scan the hard drive. These steps
18%
Creating an SFTP jail
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Juan Manuel Ordonez, 123RF.com
.bash_profile. Note that this setup assumes you will later install OpenSSH in /usr/local/. Listing 1 .bash_profile Variables 01 CC=gcc 02 CPPFLAGS=-I/usr/local/ssl/include 03 EDITOR=vi 04
18%
Managing SSH and other remote connections with PAC
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Ivan Datskov, 123RF.com
, the remote server has output some new messages in the meantime. Figure 3: Just click "Connect" to tell PAC to open all of the connections in the list above
18%
Win-win with Cygwin
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Steve Mann, 123RF.com
cost for these files is minimal compared with the final installation size. Cygwin Installation On the system on which you want to install Cygwin, open a browser and point it to the Cygwin homepage [2

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