Particularly, I am considering the new
- Posted by admin
- On iulie 30, 2022
- 0
When I move a hard drive from one controller to another, I want the operating system to recognize it by the data on the drive, rather than by the cable its attached to. install command, and of /etc/fstab. If I need to reorganize a system, and /dev/hda3 suddenly becomes /dev/hde3, I shouldn’t have to muck with /etc/fstab to get it right. Why? Because it seems like the only time I edit /etc/fstab is under times of duress. Something’s down, something’s wrong, you’ve just booted off the rescue disk, you have a only have minimalist editor (e.g. /bin/ae) handy, and you find yourself doing emergency repairs to /etc/fstab. You should be able to ask a disk partition „what are you?”, and have the disk partition reply, and have the mount command respond to that.
To try out this new guessing games away from just what info is on which control sucks
The even worse when you have mirrored you supply partition. In such cases, you will become dealing with one exemplory instance of the newest mirror, rather than the whole thing. There’s a variety challenging grounds on how that will get wedged such a situation, but its not unusual. Anyway, in this case, you’ve got a couple (or higher?) copies off /etc/fstab for the gamble. Which one becomes utilized gets a purpose of the new bootloader, the help save diskette, this new arbitrary BIOS drive numberings scheme, and you may driver frustration. Towards virtually any restart, brand new /etc/fstab one gets made use of might or might not end up being the you to definitely you merely had done editing.
Ext2fs names. The high that you could lay a label on the ext2fs which have the fresh new e2label demand. But did you know if you make a beneficial RAID-step 1 mirror /dev/md1 out-of /dev/hda1 and you may /dev/hdc1, and place a keen Ext2fs identity in it, that every around three of those gadgets will receive the same ext2fs identity? Labels are needed within block-equipment top, therefore the name needs to live with the genuine storage media becoming labelled. The brand new install command, and /etc/fstab need to use cut off-tool names, maybe not file-program names.
The current Linux md subsystem uses ‘raid superblocks’ to keep a good UUID and you will cache most other facts. But there are no devices that truly allow you to lookup at that facts, neither to put a label inside. Never ever brain that you may need your own partition method of to get 0xfd rather than 0x83, and yada yada yada.
Possibly MSDOS-suitable harddisk partition tables try completely wrong? Possibly among the many other partition desk appearances is the most suitable? When the I am not saying running MSDOS otherwise Window towards machine, I do not need to take the fresh new MSDOS partition desk. Where’s the brand new HOWTO you to covers stuff at that peak? How can we rating systems to make use of this stuff?
File-program names try fascinating, however they are maybe not a complete respond to
The new LILO (version 25.5.step 3.1) went crazy. My last form of LILO did not complain one to all of my hard disks was basically on 0x80. Today it can. Now I have to tell its explicitly, you to drive step one try 0x80 and you will drive 2 are 0x81. What exactly is step 1 and you will dos? We dunno. So what does 0x80 and 0x81 signify? I dunno, an untamed & happy imagine. And you can, on the preserving the traditions regarding servers starting what you informed them to manage, in the place of everything you wanted these to manage, LILO has started to become very, very ready undertaking a footwear field which is unbootable. This can be entirely inappropriate.
My personal supply partition is reflected. You will find a duplicate away from / to the both /dev/hda1 as well as on /dev/hdc1. Whenever i give LILO that i need a footwear field hung to the /dev/hda as well as on /dev/hdc, and also to install both /dev/hda1 or /dev/hdc1 because options partition, that’s what Needs. I don’t want it L forty 40 40 crap. Really don’t wanted LI 80 80 80 possibly. I really don’t want to buy providing unclear about which is actually /dev/hda and which is /dev/hdc. We particularly wouldn’t like they coming up with a separate viewpoint about what is and that, compared to the my personal help save diskette.
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