Inhalt: DNS is the workhorse underlying any network, and BIND is the most common Linux implementation of DNS. BIND allows you to create custom domains to serve emails and websites, and answer queries from around the world. This course covers how to configure BIND DNS on a CentOS 7 server, including coverage of different lookup records and zone types. Join instructor Chaim Krause as he shows how to create, verify, load, and test zone files and set up both basic and advanced name servers. Plus, learn how to add extra layers of security to protect your Linux systems from DNS attacks. Umfang: 01:33:05.00
Inhalt: For Linux administrators, effective email administration is a crucial skill. In this course, learn how to set up and configure a Linux email server. To begin, Chaim Krause walks through the path that an email takes as it travels from sender to receiver, and then explains how to set up Postfix as an SMTP server, send mail with Postfix both internally and externally, and configure TLS and SASL. Next, he dives into the role of a SQL database on a Linux email server, and explains how to set up a database. To wrap up, Chaim shares different protocols-namely, SPF, DKIM, DMARC, and DANE-that you can leverage to protect your users from spammers. Umfang: 01:50:36.00
Inhalt: Get started with SUSE Linux Enterprise Server, a secure, open source server operating system designed to tackle mission-critical workloads. In this course, learn essential SUSE Linux Enterprise Server administration concepts. Chaim Krause explains how to use YaST, set up a server to use Secure Boot, manage users and groups, and administer the most common network services. Plus, he covers various file systems, and using logical volume management to optimize your storage. Umfang: 02:55:41.00
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