• GRUB error: invalid arch-independent ELF magic. Solution How To Fix Linux Centos Ubuntu Mint


    I've seen this bizarrely happen on a newly partitioned and custom installed Linux install, particularly if you did not properly unmount before rebooting. You can find reports of it happening on various How to fix the error: invalid arch-independent ELF magic. You need to boot into Live/Rescue mode, chroot into your OS properly and then do a grub-install on each drive that nee........
  • mdadm change wrong device name md127 fix and solution in Linux


    md127 issue, it should be /dev/md3 per mdadm.conf Any time something is mounted as md127 it almost always means there is no entry for this mdadm array in the mdadm.conf in initramfs (which is separate from your actual /etc/mdadm.conf). cat /etc/mdadm.conf ARRAY /dev/md3 metadata=1.2 UUID=b6722845:381cc94e:7a2c5b5f:8e3b7c4f The reason for this is something strange, most Linux OS's bizarrely always keep their own copy of /etc/mdadm.con........
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