Boot confusion
Jack McGee
jack at greendesk.net
Sun Jun 6 20:28:35 UTC 2021
I am refreshing hard drives in my computer running 20.04.
Purchased new Seagate Exos 14tb spinning drive for /home.
I think I have succesfully moved /home to
/dev/sdc1
I have older 250gig ssd as my boot drive (I thought)
"/dev/sda1 229G 169G 48G 78% /"
But apparently, I need one of the older hard drives to boot. The 1tb ssd.
Where is grub sitting?
I have to tell the BIOS to boot off the 1tb drive to boot.
If I tell it the 250gig SSD it stop at loading operating system.
How can I get it to boot off the 250gig drive.
And to complicate it further I have purchased a 1tb SSD I want to boot off.
> jack at Desktop:~$ lsblk
> NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
> loop0 7:0 0 9.1M 1 loop /snap/canonical-livepatch/99
> loop1 7:1 0 138.9M 1 loop /snap/chromium/1589
> loop2 7:2 0 141.4M 1 loop /snap/chromium/1608
> loop3 7:3 0 99.2M 1 loop /snap/core/11167
> loop4 7:4 0 55.4M 1 loop /snap/core18/2066
> loop5 7:5 0 55.5M 1 loop /snap/core18/1997
> loop6 7:6 0 9.1M 1 loop /snap/canonical-livepatch/98
> loop7 7:7 0 99M 1 loop /snap/core/11081
> loop8 7:8 0 140.7M 1 loop /snap/gnome-3-26-1604/100
> loop9 7:9 0 140.7M 1 loop /snap/gnome-3-26-1604/102
> loop10 7:10 0 65.1M 1 loop /snap/gtk-common-themes/1515
> loop11 7:11 0 2.2M 1 loop /snap/gnome-system-monitor/157
> loop12 7:12 0 51M 1 loop /snap/snap-store/498
> loop13 7:13 0 51M 1 loop /snap/snap-store/518
> loop14 7:14 0 217.9M 1 loop /snap/gnome-3-34-1804/60
> loop15 7:15 0 219M 1 loop /snap/gnome-3-34-1804/66
> loop16 7:16 0 2.2M 1 loop /snap/gnome-system-monitor/148
> loop17 7:17 0 162.9M 1 loop /snap/gnome-3-28-1804/145
> loop18 7:18 0 161.4M 1 loop /snap/gnome-3-28-1804/128
> loop19 7:19 0 295.6M 1 loop /snap/vlc/2288
> loop20 7:20 0 84K 1 loop /snap/ncdu-kz6fittycent/18
> loop21 7:21 0 295.3M 1 loop /snap/vlc/2103
> jack at Desktop:~$ df -h
> Filesystem Size Used Avail Use% Mounted on
> udev 1.8G 0 1.8G 0% /dev
> tmpfs 374M 1.7M 373M 1% /run
> /dev/sda1 229G 169G 48G 78% /
> tmpfs 1.9G 1.1M 1.9G 1% /dev/shm
> tmpfs 5.0M 4.0K 5.0M 1% /run/lock
> tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup
> /dev/loop0 9.2M 9.2M 0 100%
> /snap/canonical-livepatch/99
> /dev/loop1 139M 139M 0 100% /snap/chromium/1589
> /dev/loop2 142M 142M 0 100% /snap/chromium/1608
> /dev/loop3 100M 100M 0 100% /snap/core/11167
> /dev/loop6 9.2M 9.2M 0 100%
> /snap/canonical-livepatch/98
> /dev/loop4 56M 56M 0 100% /snap/core18/2066
> /dev/loop7 99M 99M 0 100% /snap/core/11081
> /dev/loop5 56M 56M 0 100% /snap/core18/1997
> /dev/loop8 141M 141M 0 100% /snap/gnome-3-26-1604/100
> /dev/loop10 66M 66M 0 100%
> /snap/gtk-common-themes/1515
> /dev/loop9 141M 141M 0 100% /snap/gnome-3-26-1604/102
> /dev/loop11 2.3M 2.3M 0 100%
> /snap/gnome-system-monitor/157
> /dev/loop12 52M 52M 0 100% /snap/snap-store/498
> /dev/loop13 52M 52M 0 100% /snap/snap-store/518
> /dev/loop15 219M 219M 0 100% /snap/gnome-3-34-1804/66
> /dev/loop16 2.3M 2.3M 0 100%
> /snap/gnome-system-monitor/148
> /dev/loop14 218M 218M 0 100% /snap/gnome-3-34-1804/60
> /dev/loop17 163M 163M 0 100% /snap/gnome-3-28-1804/145
> /dev/loop18 162M 162M 0 100% /snap/gnome-3-28-1804/128
> /dev/loop19 296M 296M 0 100% /snap/vlc/2288
> /dev/loop20 128K 128K 0 100%
> /snap/ncdu-kz6fittycent/18
> /dev/loop21 296M 296M 0 100% /snap/vlc/2103
> /dev/loop22 65M 65M 0 100%
> /snap/gtk-common-themes/1514
> /dev/sdc2 1.5T 69M 1.5T 1% /mnt/sdb2
> /dev/sdc1 9.7T 1.5T 7.8T 16% /home
> /dev/sdd7 154G 117G 30G 81% /mnt/sda7
> /dev/sdd5 106G 2.1G 99G 3% /mnt/sda5
> 192.168.1.105:/mnt/media3 4.6T 4.1T 250G 95% /mnt/media3
> 192.168.1.105:/mnt/media6 3.6T 2.9T 536G 85% /mnt/media6
> 192.168.1.105:/mnt/media7 96G 37G 55G 40% /mnt/media7
> 192.168.1.105:/mnt/media5 3.6T 108G 3.3T 4% /mnt/media5
> 192.168.1.105:/mnt/media1 2.7T 2.1T 530G 80% /mnt/media1
> 192.168.1.105:/mnt/media4 2.7T 202G 2.4T 8% /mnt/media4
> tmpfs 374M 16K 374M 1% /run/user/1000
> pCloud.fs 2.0T 575G 1.5T 29% /home/jack/pCloudDrive
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