> > > i just enlarged the sda and sdb partitions underneath /boot, which broke > > their raid1 association > > Regarding "enlarging" there is no breaking of the RAID association. A given > software RAID setup done with Linux "md' (multiple devices) will read the > header block of the partition/file/drive and determine its association. from what i read now i should have used mdadm --grow. but i enlarged the partitions. then neither grub nor linux could find the array. the enlarged partitions were fine but the raid1 array had vanished. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.mn-linux.org/pipermail/tclug-list/attachments/20180115/84c16afd/attachment.html>