Mageia Bugzilla – Attachment 8175 Details for
Bug 15791
RAID 0 can't add 5th partition
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RAID 0 problems; early attempts
RAIDbug1.txt (text/plain), 2.55 KB, created by
Tony Blackwell
on 2016-07-14 14:14:50 CEST
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Description:
RAID 0 problems; early attempts
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Creator:
Tony Blackwell
Created:
2016-07-14 14:14:50 CEST
Size:
2.55 KB
patch
obsolete
>Bug 15791 > >HW: ASUS UX301 laptop, dual SSD in RAID 0, Win8.1 and M5, UEFI and GPT >Intention was to first write something on sda1 - anything- to break the RAID stuff > >1. UEFI -> SATA config, switched RAID to AHCI >2. booted Classic RC x86_64, install from USB >3. Ctrl-Alt-F2: parted: not found, gparted: not found, partprobe: not found >4. at partitioning, sda highlighted, chose 'erase & use entire disk' >5. This failed: 'You must have an ESP Fat32 partition mounted in /boot/EFI' >6 I manually deleted the partitions, went back and chose 'erase and use entire disk' >7. Failed, same error >8. went back, chose 'custom' at this point. >made 300 Mb /boot/EFI on sda, used rest 238Gb of sda as / partition, -> Next: >9. 'An error occurred: ext4 formatting of sda2 failed' >10. Back into partitioning, highlighted EFI partition, toggle to expert mode, choose 'format' >11.'vfat formatting of sda1 failed' >12 Try again, highlighted EFI, selected 'Type'. On entry, 'EFI System Partition' was highlighted. >13. Changed this; selected the entry above: 'EFI GPT', saved it >14. format: 'I do not know how to format sda1 in type.' >15. Had aonther try at sda2 ext formatting. >16. 'Ext 4 formatting of sda2 failed.' >17. switched to # prompt (Ctrl-Alt-F2) >18. 'gdisk' >19 bash: gdisk: command not found >20 reboot, USB rescue mode, -> console. gdisk shows the 2 partitions. >21. mkdosfs -F 32 /dev/sda1. response: 'mkfs.fat 4.0 (2016_05_06) seems OK >22. mke2fs -j /dev/sda2 >23 response: 'Discarding device blocks', incrementing big numbers. >24 Is this destroying bits of my SSD!! Terminated it! >25. Reboot -> UEFI, switched AHCI to RAID. Sliently accepted with no further dialog. >26. -> install from USB, no pop-up dialog about RAID >27. At partitioning, install sees only sda and sdb >28 reboot, install from USB >29 Ctrl-Alt-F2 # prompt >30. dmraid -ay 'wrong number of devices in RAID set >"isw_ceececifig_ASUS-OS [1/2] on /dev/sdb" >i.e. it is seeing the fragment of RAID on sdb, given I'd not written anything to sdb. >31 mdadm --detail-platform. >RAID levels raid0 raid1 >port 0; /dev/sda >port 1: /dev/sdb >nothing about any raid set. >32. mdadm --assemble --scan >33'Container /dev/md/imsm0 has been assembled with 1 drive. >/dev/md/ASUS_OS_0 assembled with 1 device but not started' >34 mdadm --detail-platform: same as before, just sda and sdb >35. ls /dev/mapper >36. Only the 'control' file is present >37. dmraid -ay Same error as at (30) above. >38 partprobe: command not found. >39 urpmi partprobe. urpmi: command not found. >40. reboot, chose install from usb, allowed to run to first pause. >41. generated 'report.bug'.
Bug 15791 HW: ASUS UX301 laptop, dual SSD in RAID 0, Win8.1 and M5, UEFI and GPT Intention was to first write something on sda1 - anything- to break the RAID stuff 1. UEFI -> SATA config, switched RAID to AHCI 2. booted Classic RC x86_64, install from USB 3. Ctrl-Alt-F2: parted: not found, gparted: not found, partprobe: not found 4. at partitioning, sda highlighted, chose 'erase & use entire disk' 5. This failed: 'You must have an ESP Fat32 partition mounted in /boot/EFI' 6 I manually deleted the partitions, went back and chose 'erase and use entire disk' 7. Failed, same error 8. went back, chose 'custom' at this point. made 300 Mb /boot/EFI on sda, used rest 238Gb of sda as / partition, -> Next: 9. 'An error occurred: ext4 formatting of sda2 failed' 10. Back into partitioning, highlighted EFI partition, toggle to expert mode, choose 'format' 11.'vfat formatting of sda1 failed' 12 Try again, highlighted EFI, selected 'Type'. On entry, 'EFI System Partition' was highlighted. 13. Changed this; selected the entry above: 'EFI GPT', saved it 14. format: 'I do not know how to format sda1 in type.' 15. Had aonther try at sda2 ext formatting. 16. 'Ext 4 formatting of sda2 failed.' 17. switched to # prompt (Ctrl-Alt-F2) 18. 'gdisk' 19 bash: gdisk: command not found 20 reboot, USB rescue mode, -> console. gdisk shows the 2 partitions. 21. mkdosfs -F 32 /dev/sda1. response: 'mkfs.fat 4.0 (2016_05_06) seems OK 22. mke2fs -j /dev/sda2 23 response: 'Discarding device blocks', incrementing big numbers. 24 Is this destroying bits of my SSD!! Terminated it! 25. Reboot -> UEFI, switched AHCI to RAID. Sliently accepted with no further dialog. 26. -> install from USB, no pop-up dialog about RAID 27. At partitioning, install sees only sda and sdb 28 reboot, install from USB 29 Ctrl-Alt-F2 # prompt 30. dmraid -ay 'wrong number of devices in RAID set "isw_ceececifig_ASUS-OS [1/2] on /dev/sdb" i.e. it is seeing the fragment of RAID on sdb, given I'd not written anything to sdb. 31 mdadm --detail-platform. RAID levels raid0 raid1 port 0; /dev/sda port 1: /dev/sdb nothing about any raid set. 32. mdadm --assemble --scan 33'Container /dev/md/imsm0 has been assembled with 1 drive. /dev/md/ASUS_OS_0 assembled with 1 device but not started' 34 mdadm --detail-platform: same as before, just sda and sdb 35. ls /dev/mapper 36. Only the 'control' file is present 37. dmraid -ay Same error as at (30) above. 38 partprobe: command not found. 39 urpmi partprobe. urpmi: command not found. 40. reboot, chose install from usb, allowed to run to first pause. 41. generated 'report.bug'.
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