Kubernetes High-Availability Software Architecture Options for Two-Node Clusters in IoT Applications.

Rhaban Hark Rhaban Simon Hark https://orcid.org/0000-0003-1799-0023 https://www.wikidata.org/entity/Q130802756 Rhaban Hark Heiko Koziolek Vladimir Yussupov Nafise Eskandani Kubernetes High-Availability Software Architecture Options for Two-Node Clusters in IoT Applications. 69-76 2025 ICSA Companion https://doi.org/10.1109/ICSA-C65153.2025.00018 conf/icsa/2025c db/conf/icsa/icsa2025c.html#HarkKYE25 Sofia Linsbauer Rhaban Hark Heiko Koziolek Nafise Eskandani Runtime Orchestration of Distributed Control System Services with TOSCA, Kubernetes, and GitOps. 40-47 2024 ICSA-C https://doi.org/10.1109/ICSA-C63560.2024.00013 conf/icsa/2024c db/conf/icsa/icsa2024c.html#LinsbauerHKE24 streams/conf/icsa Nafise Eskandani Heiko Koziolek Rhaban Hark Sofia Linsbauer The State of Container Checkpointing with CRIU: A Multi-Case Experience Report. 54-59 2024 ICSA-C https://doi.org/10.1109/ICSA-C63560.2024.00015 conf/icsa/2024c db/conf/icsa/icsa2024c.html#EskandaniKHL24 streams/conf/icsa Heiko Koziolek Sten Grüner Rhaban Hark Virendra Ashiwal Sofia Linsbauer Nafise Eskandani LLM-based and Retrieval-Augmented Control Code Generation. 22-29 2024 LLM4CODE@ICSE https://doi.org/10.1145/3643795.3648384 https://www.wikidata.org/entity/Q130802760 db/conf/llm4code/llm4code2024.html#KoziolekGHALE24 Abdulkadir Karaagac Nicolas Coppik Rhaban Hark Zero Configuration Comfort and Accessibility in Smart Environments. 3-16 2023 GOODTECHS https://doi.org/10.1007/978-3-031-52524-7_1 conf/goodtechs/2023 db/conf/goodtechs/goodtechs2023.html#KaraagacCH23 Heiko Koziolek Rhaban Hark Nafise Eskandani Phuoc Sang Nguyen Pablo Rodriguez 0002 TOSCA for Microservice Deployment in Distributed Control Systems: Experiences and Lessons Learned. 11-21 2023 ICSA-C https://doi.org/10.1109/ICSA-C57050.2023.00020 conf/icsa/2023c db/conf/icsa/icsa2023c.html#KoziolekHENR23

Ralf Kundel Fridolin Siegmund Rhaban Hark Amr Rizk Boris Koldehofe Network Testing Utilizing Programmable Network Hardware. 12-17 2022 60 IEEE Commun. Mag. 2 https://doi.org/10.1109/MCOM.001.2100191 db/journals/cm/cm60.html#KundelSHRK22

Ralf Kundel Paul Stiegele Dat Tran Julian Zobel Osama Abboud Rhaban Hark Ralf Steinmetz User Space Packet Schedulers: Towards Rapid Prototyping of Queue-Management Algorithms. 2022 80 Electron. Commun. Eur. Assoc. Softw. Sci. Technol. https://doi.org/10.14279/tuj.eceasst.80.1137 db/journals/eceasst/eceasst80.html#KundelSTZAHS22

Ralf Kundel Tobias Meuser Timo Koppe Rhaban Hark Ralf Steinmetz User Plane Hardware Acceleration in Access Networks: Experiences in Offloading Network Functions in Real 5G Deployments. 1-10 2022 HICSS http://hdl.handle.net/10125/80236 conf/hicss/2022 db/conf/hicss/hicss2022.html#KundelMKHS22 Pegah Golchin Ralf Kundel Tim Steuer Rhaban Hark Ralf Steinmetz Improving DDoS Attack Detection Leveraging a Multi-aspect Ensemble Feature Selection. 1-5 2022 NOMS https://doi.org/10.1109/NOMS54207.2022.9789763 conf/noms/2022 db/conf/noms/noms2022.html#GolchinKSHS22

Ralf Kundel Leonhard Nobach Jeremias Blendin Wilfried Maas Andreas Zimber Hans-Joerg Kolbe Georg Schyguda Vladimir Gurevich Rhaban Hark Boris Koldehofe Ralf Steinmetz OpenBNG: Central office network functions on programmable data plane hardware. 2021 31 Int. J. Netw. Manag. 1 https://doi.org/10.1002/nem.2134 db/journals/ijnm/ijnm31.html#KundelNBMZKSGHK21

Ralf Kundel Amr Rizk Jeremias Blendin Boris Koldehofe Rhaban Hark Ralf Steinmetz P4-CoDel: Experiences on Programmable Data Plane Hardware. 1-6 2021 ICC https://doi.org/10.1109/ICC42927.2021.9500943 conf/icc/2021 db/conf/icc/icc2021.html#KundelRBKHS21 Christoph Gärtner Amr Rizk Boris Koldehofe Rhaban Hark René Guillaume Ralf Kundel Ralf Steinmetz POSTER: Leveraging PIFO Queues for Scheduling in Time-Sensitive Networks. 1-2 2021 LANMAN https://doi.org/10.1109/LANMAN52105.2021.9478796 conf/lanman/2021 db/conf/lanman/lanman2021.html#GartnerRKHGKS21 Rhaban Hark Mohamed Ghanmi Ralf Kundel Patrick Lieser Ralf Steinmetz Monitoring Flows with Per-Application Granularity using Programmable Data Planes. 1-6 2021 LANMAN https://doi.org/10.1109/LANMAN52105.2021.9478798 conf/lanman/2021 db/conf/lanman/lanman2021.html#HarkGKLS21 Ralf Kundel Kadir Eryigit Jonas Markussen Carsten Griwodz Osama Abboud Rhaban Hark Ralf Steinmetz Host Bypassing: Direct Data Piping from the Network to the Hardware Accelerator. 23-30 2021 MCSoC https://doi.org/10.1109/MCSoC51149.2021.00012 conf/mcsoc/2021 db/conf/mcsoc/mcsoc2021.html#KundelEMGAHS21 Christoph Gärtner Amr Rizk Boris Koldehofe Rhaban Hark René Guillaume Ralf Steinmetz Leveraging Flexibility of Time-Sensitive Networks for dynamic Reconfigurability. 1-6 2021 Networking https://doi.org/10.23919/IFIPNetworking52078.2021.9472834 http://opendl.ifip-tc6.org/db/conf/networking/networking2021/1570714136.pdf conf/networking/2021 db/conf/networking/networking2021.html#GartnerRKHGS21

Ralf Kundel Amr Rizk Jeremias Blendin Boris Koldehofe Rhaban Hark Ralf Steinmetz P4-CoDel: Experiences on Programmable Data Plane Hardware. 2020 abs/2010.04528 CoRR https://arxiv.org/abs/2010.04528 db/journals/corr/corr2010.html#abs-2010-04528

Manisha Luthra Johannes Pfannmüller Boris Koldehofe Jonas Höchst Artur Sterz Rhaban Hark Bernd Freisleben Efficient Complex Event Processing in Information-centric Networking at the Edge. 2020 abs/2012.05070 CoRR https://arxiv.org/abs/2012.05070 db/journals/corr/corr2012.html#abs-2012-05070

Rhaban Simon Hark Monitoring Federated Softwarized Networks: Approaches for Efficient and Collaborative Data Collection in Large-Scale Software-Defined Networks. 2019 Darmstadt University of Technology, Germany http://tuprints.ulb.tu-darmstadt.de/9073/ https://nbn-resolving.org/urn:nbn:de:tuda-tuprints-90737 https://d-nb.info/1196792550 Rhaban Hark Khalil Tounsi Amr Rizk Ralf Steinmetz Decentralized Collaborative Flow Monitoring in Distributed SDN Control-Planes. 1-8 2019 NetSys https://doi.org/10.1109/NetSys.2019.8854496 conf/kivs/2019 db/conf/kivs/netsys2019.html#HarkTRS19 Rhaban Hark Divyashri Bhat Michael Zink Ralf Steinmetz Amr Rizk Preprocessing Monitoring Information on the SDN Data-Plane using P4. 1-6 2019 NFV-SDN https://doi.org/10.1109/NFV-SDN47374.2019.9040030 conf/nfvsdn/2019 db/conf/nfvsdn/nfvsdn2019.html#HarkBZSR19

Rhaban Hark Nieke Aerts David Hock Nils Richerzhagen Amr Rizk Ralf Steinmetz Reducing the Monitoring Footprint on Controllers in Software-Defined Networks. 1264-1276 2018 15 IEEE Trans. Netw. Serv. Manag. 4 https://doi.org/10.1109/TNSM.2018.2876654 https://www.wikidata.org/entity/Q129069712 db/journals/tnsm/tnsm15.html#HarkAHRRS18

Rhaban Hark Mohamed Ghanmi Sounak Kar Nils Richerzhagen Amr Rizk Ralf Steinmetz Representative Measurement Point Selection to Monitor Software-defined Networks. 511-518 2018 LCN https://doi.org/10.1109/LCN.2018.8638073 conf/lcn/2018 db/conf/lcn/lcn2018.html#HarkGKRRS18 Sounak Kar Rhaban Hark Amr Rizk Ralf Steinmetz Towards Optimal Placement of Monitoring Units in Time-Varying Networks Under Centralized Control. 99-112 2018 MMB https://doi.org/10.1007/978-3-319-74947-1_7 conf/mmb/2018 db/conf/mmb/mmb2018.html#KarHRS18 Rhaban Hark Nils Richerzhagen Björn Richerzhagen Amr Rizk Ralf Steinmetz Towards an adaptive selection of loss estimation techniques in software-defined networks. 1-9 2017 Networking https://doi.org/10.23919/IFIPNetworking.2017.8264838 conf/networking/2017 db/conf/networking/networking2017.html#HarkRRRS17 Rhaban Hark Amr Rizk Nils Richerzhagen Björn Richerzhagen Ralf Steinmetz Isolated in-band communication for distributed SDN controllers. 1-2 2017 Networking https://doi.org/10.23919/IFIPNetworking.2017.8264881 conf/networking/2017 db/conf/networking/networking2017.html#HarkRRRS17a

Julius Rückert Jeremias Blendin Rhaban Hark David Hausheer Flexible, Efficient, and Scalable Software-Defined Over-the-Top Multicast for ISP Environments With DynSdm. 754-767 2016 13 IEEE Trans. Netw. Serv. Manag. 4 https://doi.org/10.1109/TNSM.2016.2607281 https://www.wikidata.org/entity/Q114983136 db/journals/tnsm/tnsm13.html#RuckertBHH16

Björn Richerzhagen Alexander Wagener Nils Richerzhagen Rhaban Hark Ralf Steinmetz A Framework for Publish/Subscribe Protocol Transitions in Mobile Crowds. 16-29 2016 AIMS https://doi.org/10.1007/978-3-319-39814-3_2 conf/aims/2016 db/conf/aims/aims2016.html#RicherzhagenWRH16 Nils Richerzhagen Björn Richerzhagen Rhaban Hark Dominik Stingl Ralf Steinmetz Limiting the Footprint of Monitoring in Dynamic Scenarios through Multi-Dimensional Offloading. 1-9 2016 ICCCN https://doi.org/10.1109/ICCCN.2016.7568539 https://www.wikidata.org/entity/Q63987535 conf/icccn/2016 db/conf/icccn/icccn2016.html#RicherzhagenRHS16 Björn Richerzhagen Nils Richerzhagen Sophie Schönherr Rhaban Hark Ralf Steinmetz Stateless Gateways - Reducing Cellular Traffic for Event Distribution in Mobile Social Applications. 1-9 2016 ICCCN https://doi.org/10.1109/ICCCN.2016.7568577 conf/icccn/2016 db/conf/icccn/icccn2016.html#RicherzhagenRSH16 Rhaban Hark Dominik Stingl Nils Richerzhagen Klara Nahrstedt Ralf Steinmetz DistTM: Collaborative traffic matrix estimation in distributed SDN control planes. 82-90 2016 Networking https://doi.org/10.1109/IFIPNetworking.2016.7497233 https://doi.ieeecomputersociety.org/10.1109/IFIPNetworking.2016.7497233 conf/networking/2016 db/conf/networking/networking2016.html#HarkSRNS16 Julius Rückert Jeremias Blendin Rhaban Hark David Hausheer DYNSDM: Dynamic and flexible software-defined multicast for ISP environments. 117-125 2015 CNSM https://doi.org/10.1109/CNSM.2015.7367347 https://doi.ieeecomputersociety.org/10.1109/CNSM.2015.7367347 conf/cnsm/2015 db/conf/cnsm/cnsm2015.html#RuckertBHH15 Osama Abboud Nieke Aerts Virendra Ashiwal Divyashri Bhat Jeremias Blendin Pablo Rodríguez CarrionPablo Rodriguez 0002 Nicolas Coppik Kadir Eryigit Nafise Eskandani Bernd Freisleben Christoph Gärtner Mohamed Ghanmi Pegah Golchin Carsten Griwodz Sten Grüner René Guillaume Vladimir Gurevich David Hausheer Jonas Höchst David Hock Sounak Kar Abdulkadir Karaagac Hans-Jörg KolbeHans-Joerg Kolbe Boris Koldehofe Timo Koppe Heiko Koziolek Ralf Kundel Patrick Lieser Sofia Linsbauer Manisha Luthra Wilfried Maas Jonas Markussen Tobias Meuser Klara Nahrstedt Phuoc Sang Nguyen Leonhard Nobach Johannes Pfannmüller Björn Richerzhagen Nils Richerzhagen Amr Rizk Julius Rückert Sophie Schönherr Georg Schyguda Fridolin Siegmund Ralf Steinmetz Artur Sterz Tim Steuer Paul Stiegele Dominik Stingl Khalil Tounsi Dat Tran Alexander Wagener Vladimir Yussupov Andreas Zimber Michael Zink Julian Zobel