Disk replacement log file examples from a very large RAID disk system for predictive maintenance analysis

README.txt Maintenance example belonging to: The MANTIS Book: Cyber Physical System Based Proactive Collaborative Maintenance<br> Chapter 9, The Future of Maintenance (2019).<br> Lambert Schomaker, Michele Albano, Erkki Jantunen, Luis Lino Ferreira<br> River Publishers (DK)<br> ISBN: 9788793609853, e-ISBN: 9788793609846, https://doi.org/10.13052/rp-9788793609846 The figure .pdf did not make it into the book. Here are the raw data, processed <br> logs and .gnu script to produce it. Data: event logs on disk failure in two racks of a huge RAID disk system (2009-2016). disks1.raw<br> disks2.raw Event logs to RC-filtered time series:<br> RC-filt-disks-log.c <br> do-RC-filter-to-make-spikes-more-visible (bash script)<br> --&gt;<br> disks1.log<br> disks2.log Constant (horizontal line) indicating the level where users experienced system-down time<br> Disrupted-operations-threshold disk-replacement-log.gnu<br> disk-replacement-log.pdf<br>