Life and career
Gerhards was born in Geilenkirchen, Germany. In 1983 he started professional computing on Univac 1100 mainframes. He was appointed as the head of data center of Dörries GmbH (member of Voith group) where he introduced a company-wide PC network and was among the first in Germany to utilize Windows in larger-scale environments. In 1996, he started work on Computer data logging, and developing network and protocol software based on it.Protocol Design
Gerhards focused on the IETF syslog standardization and authored four RFCs on syslog. He wrote the base RFC 5424, which describes the syslog protocol architecture and stack. As a board member of Mitre's CEE effort, he worked on standardizing event expression formats and providing interoperability between different logging systems. He used his software projects as testbeds for IETF standardization including rsyslog for the development of and . He implemented , the syslog over protocol. Later, Gerhards designed the Reliable Event Logging Protocol, and its predecessor Simple Event Transport Protocol (SETP).Open Source Projects
In 2004, he started working on rsyslog project and later on other open source logging projects, including Project Lumberjack, Adiscon LogAnalyzer, liblogging, and librelp on Linux system logging infrastructure. From 1988, he had started working on the open source projects during his early career. He wrote a library for portable graphics as well as a portable data exchange tool (cugcpio) and released it as public domain software. This code was distributed on Diskette by the C User's Group.Closed Source Projects
In 1996, Gerhards wrote the first syslog server for Windows, that was launched by his company, Adiscon. In 1997 he wrote the first everReferences
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