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13%
Useful tools for automating network devices
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
© Sila Nimkittikul, 123RF.com
according to your specifications. More detailed information is available online [3]. Figure 2: A puppet agent for Juniper Junos OS devices. Cisco
13%
Setting up MariaDB replication with the help of XtraBackup
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Kran Kanthawong, 123RF.com
, but Debian and Ubuntu installations define max_binlog_size as 100MB. XtraBackup also wants to create a separate file for every InnoDB table, which is enabled by the innodb_file_per_table variable (Listing 3
13%
Focusing on security in Active Directory
14.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Lead Image © Mykola Velychko, Fotolia.com
templates for group policies (Figure 1). Figure 1: Tools such as Security Compliance Manager (now retired [3]) made it possible to operate AD environments more
13%
Analyzing tricky database problems
14.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Photo by Quino Al on Unsplash
, six MariaDB servers [2] are used in Galera Cluster [3], and hosting is handled by nine Apache servers (four each for sync and web and one for management). Switch uses Redis [4] as its key-value store
13%
Let the hardware do the heavy lifting
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Photo by Victor Freitas on Unsplash
(handshake, alert, CCS, or application data) (Figure 3). After symmetric keys are programmed, inline TLS functionality is enabled; henceforth, the TLS layer bypasses all crypto operations, and plain text
13%
Storage innovations in Windows Server 2016
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © liubomirt, 123RF.com
(FC SAN)/Internet Small Computer System Interface (iSCSI). This storage is then provided to the application servers, such as Hyper-V or SQL Server, over the network. SMB version 3 is used
13%
Monitor applications end to end
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Photo by Adam Winger on Unsplash
continuously slows down after 3:00pm, suitable extrapolation methods can be used to determine when the shopping cart will no longer respond and allow developers and administrators to take action in good time
13%
Flexible backup for large-scale environments
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Photo by Nils Bouillard on Unsplash
so, for a combination of open source software with extension modules and commercial support. Starting Point The backup software originally used was IBM's Tivoli Storage Manager [3]. However, a review
13%
Fast email server deployments with iRedMail
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © Konstantin Inozemtcev, 123RF.com
iRedMail-related products. The downloadable installer is the product I focus on in this article. The free-tier product, licensed as free open source software under the GPL3, is a set of scripts
13%
Building a defense against DDoS attacks
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
vulnerabilities. If you don't want to fire OpenVAS at your servers, you can use the leaner Lynis [3]. The tool runs more than 200 tests and after a few minutes presents its report in the terminal or by email

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