| 1 |
dhk wrote: |
| 2 |
> My new laptop is set up to dual boot and has a clean Gentoo install as |
| 3 |
> the second operating system. It looks like there may be an issue with |
| 4 |
> the /usr Logical Volume (LV) somewhere between LVM, initramfs and |
| 5 |
> udev. Only the base system has been installed and updated (no desktop). |
| 6 |
> |
| 7 |
> The issue is the /usr logical volume is not mounted as expected. |
| 8 |
> After booting without the livecd: |
| 9 |
> * The df -h command show /usr on /dev/dm-1 and not |
| 10 |
> /dev/mapper/vg0-usr like the in the fstab. |
| 11 |
> * My expectation is it should follow the other LVs (home, var, opt, |
| 12 |
> vm) and be in the vg0 Volume Group on /dev/mapper . |
| 13 |
> * However the mount /usr command indicates that it is mounted |
| 14 |
> correctly: mount: /usr: /dev/mapper/vg0-usr already mounted or mount |
| 15 |
> point busy. |
| 16 |
> |
| 17 |
> Is there something off here or is this correct behavior? |
| 18 |
> |
| 19 |
> The laptop is a new HP Envy x360, 2-in-1 Flip Laptop, 15.6" Full HD |
| 20 |
> Touchscreen, AMD Ryzen 7 5700U Processor, 64GB RAM and 1TB PCIe SSD. |
| 21 |
> |
| 22 |
> Below is the /etc/fstab and output from lsblk, df -h and the links in |
| 23 |
> the volume group after booting to the livecd and booting to the ssd. |
| 24 |
> |
| 25 |
> Thank you |
| 26 |
> |
| 27 |
> # |
| 28 |
> ***************************************************************************** |
| 29 |
> # /etc/fstab: This is a dual boot system (Windows 11 & Gentoo), the |
| 30 |
> # same results occurred using straight mount points, LABEL and UUID. |
| 31 |
> # |
| 32 |
> ***************************************************************************** |
| 33 |
> # <fs> <mountpoint> <type> <opts> |
| 34 |
> <dump/pass> |
| 35 |
> #/dev/nvme0n1p1 /efi vfat |
| 36 |
> noauto,noatime 1 2 |
| 37 |
> #/dev/nvme0n1p2 / |
| 38 |
> #/dev/nvme0n1p3 /Win11 |
| 39 |
> #/dev/nvme0n1p4 /Win11Data |
| 40 |
> #/dev/nvme0n1p5 /Win11Recovery |
| 41 |
> /dev/nvme0n1p6 /boot ext2 |
| 42 |
> defaults,noatime 0 2 |
| 43 |
> /dev/nvme0n1p7 none swap |
| 44 |
> sw 0 0 |
| 45 |
> /dev/nvme0n1p8 / ext4 |
| 46 |
> defaults,noatime,discard 0 1 |
| 47 |
> /dev/nvme0n1p9 /lib/modules ext4 |
| 48 |
> defaults,noatime,discard 0 1 |
| 49 |
> /dev/nvme0n1p10 /tmp ext4 |
| 50 |
> defaults,noatime,discard 0 2 |
| 51 |
> |
| 52 |
> #/dev/mapper/vg0-usr /usr ext4 |
| 53 |
> defaults,noatime,discard 0 0 |
| 54 |
> #/dev/mapper/vg0-home /home ext4 |
| 55 |
> defaults,noatime,discard 0 1 |
| 56 |
> #/dev/mapper/vg0-opt /opt ext4 |
| 57 |
> defaults,noatime,discard 0 1 |
| 58 |
> #/dev/mapper/vg0-var /var ext4 |
| 59 |
> defaults,noatime,discard 0 1 |
| 60 |
> #/dev/mapper/vg1-vm /vm ext4 |
| 61 |
> noauto,noatime,discard,user 0 1 |
| 62 |
> |
| 63 |
> #Use blkid /dev/mapper/* to get the LABEL and UUID (quotes cause errors). |
| 64 |
> LABEL=usr /usr ext4 defaults,noatime,discard 0 0 |
| 65 |
> LABEL=home /home ext4 defaults,noatime,discard 0 1 |
| 66 |
> LABEL=opt /opt ext4 defaults,noatime,discard 0 1 |
| 67 |
> LABEL=var /var ext4 defaults,noatime,discard 0 1 |
| 68 |
> LABEL=vm /vm ext4 noauto,noatime,discard,user 0 1 |
| 69 |
> |
| 70 |
> #UUID=d9237094-6589-4e90-989d-17bfe74082a4 /usr ext4 |
| 71 |
> defaults,noatime,discard 0 0 |
| 72 |
> #UUID=53831f3e-6266-4186-a7e1-90ecd027b981 /home ext4 |
| 73 |
> defaults,noatime,discard 0 1 |
| 74 |
> #UUID=cbdfcbb5-dff1-4b21-8eca-d1684b621fb2 /opt ext4 |
| 75 |
> defaults,noatime,discard 0 1 |
| 76 |
> #UUID=d43c8c7a-1a83-42f7-958d-9402e7bcc48f /var ext4 |
| 77 |
> defaults,noatime,discard 0 1 |
| 78 |
> #UUID=95ea1fcc-df9d-4c0b-bce4-a979f8430728 /vm ext4 |
| 79 |
> noauto,noatime,discard,user 0 1 |
| 80 |
> |
| 81 |
> /dev/cdrom /mnt/cdrom auto |
| 82 |
> rw,exec,noauto,user 0 0 |
| 83 |
> |
| 84 |
> |
| 85 |
> # |
| 86 |
> ***************************************************************************** |
| 87 |
> # Booting to the livecd and before chroot, all looks good. |
| 88 |
> # |
| 89 |
> ***************************************************************************** |
| 90 |
> livecd ~ # lsblk |
| 91 |
> NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS |
| 92 |
> loop0 7:0 0 385.7M 1 loop /mnt/livecd |
| 93 |
> sda 8:0 1 2G 0 disk |
| 94 |
> └─sda1 8:1 1 2G 0 part /mnt/cdrom |
| 95 |
> nvme0n1 259:0 0 931.5G 0 disk |
| 96 |
> ├─nvme0n1p1 259:1 0 100M 0 part |
| 97 |
> ├─nvme0n1p2 259:2 0 16M 0 part |
| 98 |
> ├─nvme0n1p3 259:3 0 52.2G 0 part |
| 99 |
> ├─nvme0n1p4 259:4 0 40.2G 0 part |
| 100 |
> ├─nvme0n1p5 259:5 0 608.6M 0 part |
| 101 |
> ├─nvme0n1p6 259:6 0 2.8G 0 part /mnt/gentoo/boot |
| 102 |
> ├─nvme0n1p7 259:7 0 4.7G 0 part [SWAP] |
| 103 |
> ├─nvme0n1p8 259:8 0 9.3G 0 part /mnt/gentoo |
| 104 |
> ├─nvme0n1p9 259:9 0 3.7G 0 part /mnt/gentoo/lib/modules |
| 105 |
> ├─nvme0n1p10 259:10 0 2.8G 0 part /mnt/gentoo/tmp |
| 106 |
> ├─nvme0n1p11 259:11 0 186.3G 0 part |
| 107 |
> │ ├─vg0-usr 253:1 0 25G 0 lvm /mnt/gentoo/usr |
| 108 |
> │ ├─vg0-var 253:2 0 20G 0 lvm /mnt/gentoo/var |
| 109 |
> │ ├─vg0-home 253:3 0 80G 0 lvm /mnt/gentoo/home |
| 110 |
> │ └─vg0-opt 253:4 0 20G 0 lvm /mnt/gentoo/opt |
| 111 |
> ├─nvme0n1p12 259:12 0 186.3G 0 part |
| 112 |
> │ └─vg1-vm 253:0 0 150G 0 lvm /mnt/gentoo/vm |
| 113 |
> ├─nvme0n1p13 259:13 0 93.1G 0 part |
| 114 |
> ├─nvme0n1p14 259:14 0 93.1G 0 part |
| 115 |
> ├─nvme0n1p15 259:15 0 46.6G 0 part |
| 116 |
> ├─nvme0n1p16 259:16 0 46.6G 0 part |
| 117 |
> ├─nvme0n1p17 259:17 0 46.6G 0 part |
| 118 |
> ├─nvme0n1p18 259:18 0 46.6G 0 part |
| 119 |
> ├─nvme0n1p19 259:19 0 46.6G 0 part |
| 120 |
> └─nvme0n1p20 259:20 0 23.5G 0 part |
| 121 |
> |
| 122 |
> livecd ~ # df -h |
| 123 |
> Filesystem Size Used Avail Use% Mounted on |
| 124 |
> none 32G 704K 32G 1% /run |
| 125 |
> udev 10M 0 10M 0% /dev |
| 126 |
> shm 32G 0 32G 0% /dev/shm |
| 127 |
> tmpfs 32G 60M 32G 1% / |
| 128 |
> /dev/sda1 2.0G 436M 1.6G 22% /mnt/cdrom |
| 129 |
> /dev/loop0 386M 386M 0 100% /mnt/livecd |
| 130 |
> cgroup_root 10M 0 10M 0% /sys/fs/cgroup |
| 131 |
> /dev/nvme0n1p8 9.1G 915M 7.7G 11% /mnt/gentoo |
| 132 |
> /dev/nvme0n1p6 2.8G 105M 2.6G 4% /mnt/gentoo/boot |
| 133 |
> /dev/nvme0n1p9 3.6G 112M 3.3G 4% /mnt/gentoo/lib/modules |
| 134 |
> /dev/nvme0n1p10 2.7G 32K 2.6G 1% /mnt/gentoo/tmp |
| 135 |
> /dev/mapper/vg0-usr 25G 3.7G 20G 16% /mnt/gentoo/usr |
| 136 |
> /dev/mapper/vg0-var 20G 2.4G 17G 13% /mnt/gentoo/var |
| 137 |
> /dev/mapper/vg0-home 79G 24K 75G 1% /mnt/gentoo/home |
| 138 |
> /dev/mapper/vg0-opt 20G 14M 19G 1% /mnt/gentoo/opt |
| 139 |
> /dev/mapper/vg1-vm 147G 28K 140G 1% /mnt/gentoo/vm |
| 140 |
> tmpfs 32G 0 32G 0% /mnt/gentoo/dev/shm |
| 141 |
> |
| 142 |
> |
| 143 |
> # |
| 144 |
> ***************************************************************************** |
| 145 |
> # Booting to the livecd and after chroot, all looks good. |
| 146 |
> # |
| 147 |
> ***************************************************************************** |
| 148 |
> (chroot) livecd # lsblk |
| 149 |
> NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS |
| 150 |
> loop0 7:0 0 385.7M 1 loop |
| 151 |
> sda 8:0 1 2G 0 disk |
| 152 |
> └─sda1 8:1 1 2G 0 part |
| 153 |
> nvme0n1 259:0 0 931.5G 0 disk |
| 154 |
> ├─nvme0n1p1 259:1 0 100M 0 part |
| 155 |
> ├─nvme0n1p2 259:2 0 16M 0 part |
| 156 |
> ├─nvme0n1p3 259:3 0 52.2G 0 part |
| 157 |
> ├─nvme0n1p4 259:4 0 40.2G 0 part |
| 158 |
> ├─nvme0n1p5 259:5 0 608.6M 0 part |
| 159 |
> ├─nvme0n1p6 259:6 0 2.8G 0 part /boot |
| 160 |
> ├─nvme0n1p7 259:7 0 4.7G 0 part [SWAP] |
| 161 |
> ├─nvme0n1p8 259:8 0 9.3G 0 part / |
| 162 |
> ├─nvme0n1p9 259:9 0 3.7G 0 part /lib/modules |
| 163 |
> ├─nvme0n1p10 259:10 0 2.8G 0 part /tmp |
| 164 |
> ├─nvme0n1p11 259:11 0 186.3G 0 part |
| 165 |
> │ ├─vg0-usr 253:1 0 25G 0 lvm /usr |
| 166 |
> │ ├─vg0-var 253:2 0 20G 0 lvm /var |
| 167 |
> │ ├─vg0-home 253:3 0 80G 0 lvm /home |
| 168 |
> │ └─vg0-opt 253:4 0 20G 0 lvm /opt |
| 169 |
> ├─nvme0n1p12 259:12 0 186.3G 0 part |
| 170 |
> │ └─vg1-vm 253:0 0 150G 0 lvm /vm |
| 171 |
> ├─nvme0n1p13 259:13 0 93.1G 0 part |
| 172 |
> ├─nvme0n1p14 259:14 0 93.1G 0 part |
| 173 |
> ├─nvme0n1p15 259:15 0 46.6G 0 part |
| 174 |
> ├─nvme0n1p16 259:16 0 46.6G 0 part |
| 175 |
> ├─nvme0n1p17 259:17 0 46.6G 0 part |
| 176 |
> ├─nvme0n1p18 259:18 0 46.6G 0 part |
| 177 |
> ├─nvme0n1p19 259:19 0 46.6G 0 part |
| 178 |
> └─nvme0n1p20 259:20 0 23.5G 0 part |
| 179 |
> |
| 180 |
> (chroot) livecd # df -h |
| 181 |
> Filesystem Size Used Avail Use% Mounted on |
| 182 |
> /dev/nvme0n1p8 9.1G 915M 7.7G 11% / |
| 183 |
> /dev/nvme0n1p6 2.8G 105M 2.6G 4% /boot |
| 184 |
> /dev/nvme0n1p9 3.6G 112M 3.3G 4% /lib/modules |
| 185 |
> /dev/nvme0n1p10 2.7G 32K 2.6G 1% /tmp |
| 186 |
> /dev/mapper/vg0-usr 25G 3.7G 20G 16% /usr |
| 187 |
> /dev/mapper/vg0-var 20G 2.4G 17G 13% /var |
| 188 |
> /dev/mapper/vg0-home 79G 24K 75G 1% /home |
| 189 |
> /dev/mapper/vg0-opt 20G 14M 19G 1% /opt |
| 190 |
> /dev/mapper/vg1-vm 147G 28K 140G 1% /vm |
| 191 |
> cgroup_root 10M 0 10M 0% /sys/fs/cgroup |
| 192 |
> udev 10M 0 10M 0% /dev |
| 193 |
> tmpfs 32G 0 32G 0% /dev/shm |
| 194 |
> none 32G 704K 32G 1% /run |
| 195 |
> |
| 196 |
> |
| 197 |
> |
| 198 |
> # |
| 199 |
> ***************************************************************************** |
| 200 |
> # Booting to new system, the df -h does not shows /usr in |
| 201 |
> # the vg0 volume group under /dev/mapper. |
| 202 |
> # |
| 203 |
> ***************************************************************************** |
| 204 |
> newhost / # df -h |
| 205 |
> Filesystem Size Used Avail Use% Mounted on |
| 206 |
> none 32G 604K 32G 1% /run |
| 207 |
> udev 10M 0 10M 0% /dev |
| 208 |
> tmpfs 32G 0 32G 0% /dev/shm |
| 209 |
> /dev/nvme0n1p8 9.1G 916M 7.7G 11% / |
| 210 |
> */dev/dm-1 25G 3.9G 20G 17% /usr ** # This looks |
| 211 |
> wrong,**the expectation is that it would be /dev/mapper/vg0-usr .** |
| 212 |
> *cgroup_root 10M 0 10M 0% /sys/fs/cgroup |
| 213 |
> /dev/nvme0n1p6 2.8G 105M 2.6G 4% /boot |
| 214 |
> /dev/nvme0n1p9 3.6G 112M 3.3G 4% /lib/modules |
| 215 |
> /dev/nvme0n1p10 2.7G 32K 2.6G 1% /tmp |
| 216 |
> /dev/mapper/vg0-home 79G 24K 75G 1% /home |
| 217 |
> /dev/mapper/vg0-opt 20G 7.3M 19G 1% /opt |
| 218 |
> /dev/mapper/vg0-var 20G 2.8G 16G 15% /var |
| 219 |
> |
| 220 |
> newhost / # lsblk |
| 221 |
> NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS |
| 222 |
> nvme0n1 259:0 0 931.5G 0 disk |
| 223 |
> ├─nvme0n1p1 259:1 0 100M 0 part |
| 224 |
> ├─nvme0n1p2 259:2 0 16M 0 part |
| 225 |
> ├─nvme0n1p3 259:3 0 52.2G 0 part |
| 226 |
> ├─nvme0n1p4 259:4 0 40.2G 0 part |
| 227 |
> ├─nvme0n1p5 259:5 0 608.6M 0 part |
| 228 |
> ├─nvme0n1p6 259:6 0 2.8G 0 part /boot |
| 229 |
> ├─nvme0n1p7 259:7 0 4.7G 0 part [SWAP] |
| 230 |
> ├─nvme0n1p8 259:8 0 9.3G 0 part / |
| 231 |
> ├─nvme0n1p9 259:9 0 3.7G 0 part /lib/modules |
| 232 |
> ├─nvme0n1p10 259:10 0 2.8G 0 part /tmp |
| 233 |
> ├─nvme0n1p11 259:11 0 186.3G 0 part |
| 234 |
> │ ├─*vg0-usr 253:1 0 25G 0 lvm /usr ** # This looks right.* |
| 235 |
> │ ├─vg0-var 253:2 0 20G 0 lvm /var |
| 236 |
> │ ├─vg0-home 253:3 0 80G 0 lvm /home |
| 237 |
> │ └─vg0-opt 253:4 0 20G 0 lvm /opt |
| 238 |
> ├─nvme0n1p12 259:12 0 186.3G 0 part |
| 239 |
> │ └─vg1-vm 253:0 0 150G 0 lvm |
| 240 |
> ├─nvme0n1p13 259:13 0 93.1G 0 part |
| 241 |
> ├─nvme0n1p14 259:14 0 93.1G 0 part |
| 242 |
> ├─nvme0n1p15 259:15 0 46.6G 0 part |
| 243 |
> ├─nvme0n1p16 259:16 0 46.6G 0 part |
| 244 |
> ├─nvme0n1p17 259:17 0 46.6G 0 part |
| 245 |
> ├─nvme0n1p18 259:18 0 46.6G 0 part |
| 246 |
> ├─nvme0n1p19 259:19 0 46.6G 0 part |
| 247 |
> └─nvme0n1p20 259:20 0 23.5G 0 part |
| 248 |
> |
| 249 |
> newhost / # ls -l /dev/vg0 /dev/vg1 |
| 250 |
> /dev/vg0: |
| 251 |
> total 0 |
| 252 |
> lrwxrwxrwx 1 root root 7 Apr 4 03:32 home -> ../dm-3 |
| 253 |
> lrwxrwxrwx 1 root root 7 Apr 4 03:32 opt -> ../dm-4 |
| 254 |
> lrwxrwxrwx 1 root root 7 Apr 4 03:32 *usr -> ../dm-1 # This looks |
| 255 |
> right.* |
| 256 |
> lrwxrwxrwx 1 root root 7 Apr 4 03:32 var -> ../dm-2 |
| 257 |
> |
| 258 |
> /dev/vg1: |
| 259 |
> total 0 |
| 260 |
> lrwxrwxrwx 1 root root 7 Apr 4 03:32 vm -> ../dm-0 |
| 261 |
> |
| 262 |
> # mount /usr |
| 263 |
> mount: /usr: /dev/mapper/vg0-usr already mounted or mount point busy. |
| 264 |
> |
| 265 |
|
| 266 |
|
| 267 |
Is it possible that something else has the usr label? I don't see |
| 268 |
anything in the info you provided but maybe it is elsewhere, somewhere. |
| 269 |
|
| 270 |
Another option, try using the UUID instead. That would eliminate the |
| 271 |
above if that is the problem. |
| 272 |
|
| 273 |
Grasping at straws. |
| 274 |
|
| 275 |
Dale |
| 276 |
|
| 277 |
:-) :-) |
Archives