Filesystems
“不會在這裡建立文件系統！”
試圖格式化這個
/dev/mapper/nvmeVg-var未掛載的 LV。見findmnt下文。mkfs.ext3 /dev/mapper/nvmeVg-var mke2fs 1.45.6 (20-Mar-2020) /dev/mapper/nvmeVg-var contains a ext4 file system last mounted on /var on Mon Oct 11 23:18:35 2021 Proceed anyway? (y,N) y /dev/mapper/nvmeVg-var is apparently in use by the system; will not make a filesystem here! [root@localhost-live snapshots]# findmnt TARGET SOURCE FSTYPE OPTIONS / /dev/mapper/live-rw │ ext4 rw,relatime,seclabel ├─/proc proc proc rw,nosuid,nodev,noexec,relatime │ └─/proc/sys/fs/binfmt_misc systemd-1 autofs rw,relatime,fd=30,pgrp=1,timeout=0,minproto=5,maxproto=5,direc │ └─/proc/sys/fs/binfmt_misc binfmt_misc binfmt_mis rw,nosuid,nodev,noexec,relatime ├─/sys sysfs sysfs rw,nosuid,nodev,noexec,relatime,seclabel │ ├─/sys/kernel/security securityfs securityfs rw,nosuid,nodev,noexec,relatime │ ├─/sys/fs/cgroup cgroup2 cgroup2 rw,nosuid,nodev,noexec,relatime,seclabel,nsdelegate,memory_rec │ ├─/sys/fs/pstore pstore pstore rw,nosuid,nodev,noexec,relatime,seclabel │ ├─/sys/firmware/efi/efivars efivarfs efivarfs rw,nosuid,nodev,noexec,relatime │ ├─/sys/fs/bpf none bpf rw,nosuid,nodev,noexec,relatime,mode=700 │ ├─/sys/fs/selinux selinuxfs selinuxfs rw,nosuid,noexec,relatime │ ├─/sys/kernel/debug debugfs debugfs rw,nosuid,nodev,noexec,relatime,seclabel │ │ └─/sys/kernel/debug/tracing tracefs tracefs rw,nosuid,nodev,noexec,relatime,seclabel │ ├─/sys/kernel/tracing tracefs tracefs rw,nosuid,nodev,noexec,relatime,seclabel │ ├─/sys/fs/fuse/connections fusectl fusectl rw,nosuid,nodev,noexec,relatime │ └─/sys/kernel/config configfs configfs rw,nosuid,nodev,noexec,relatime ├─/dev devtmpfs devtmpfs rw,nosuid,seclabel,size=32845836k,nr_inodes=8211459,mode=755,i │ ├─/dev/shm tmpfs tmpfs rw,nosuid,nodev,seclabel,inode64 │ ├─/dev/pts devpts devpts rw,nosuid,noexec,relatime,seclabel,gid=5,mode=620,ptmxmode=000 │ ├─/dev/mqueue mqueue mqueue rw,nosuid,nodev,noexec,relatime,seclabel │ └─/dev/hugepages hugetlbfs hugetlbfs rw,relatime,seclabel,pagesize=2M ├─/run tmpfs tmpfs rw,nosuid,nodev,seclabel,size=13150860k,nr_inodes=819200,mode= │ ├─/run/initramfs/live /dev/sdf1 iso9660 ro,relatime,nojoliet,check=s,map=n,blocksize=2048 │ ├─/run/media/liveuser/c90f13b9-f228-4051-a586-7b6083f50105 │ │ /dev/sdb1 ext4 rw,nosuid,nodev,relatime,seclabel │ ├─/run/media/liveuser/Anaconda /dev/mapper/live-base │ │ ext4 ro,nosuid,nodev,relatime,seclabel │ ├─/run/user/1000 tmpfs tmpfs rw,nosuid,nodev,relatime,seclabel,size=6575428k,nr_inodes=1643 │ │ └─/run/user/1000/gvfs gvfsd-fuse fuse.gvfsd rw,nosuid,nodev,relatime,user_id=1000,group_id=1000 │ ├─/run/media/liveuser/d52b3913-2ed2-4142-9309-3fdf641141f0 │ │ /dev/md127 ext4 rw,nosuid,nodev,relatime,seclabel,stripe=256 │ ├─/run/media/liveuser/disk /dev/loop0 squashfs ro,nosuid,nodev,relatime,seclabel │ └─/run/media/liveuser/66a1a58a-c06f-4407-8d47-1fd4266c6b75 │ /dev/mapper/centos-root │ xfs rw,nosuid,nodev,relatime,seclabel,attr2,inode64,logbufs=8,logb ├─/var/lib/nfs/rpc_pipefs rpc_pipefs rpc_pipefs rw,relatime ├─/tmp tmpfs tmpfs rw,nosuid,nodev,seclabel,size=32877144k,nr_inodes=409600,inode ├─/var/tmp vartmp tmpfs rw,relatime,seclabel,inode64 └─/mnt /dev/mapper/centos-home xfs rw,relatime,seclabel,attr2,inode64,logbufs=8,logbsize=32k,noqu [liveuser@localhost-live ~]$ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT loop0 7:0 0 1.8G 1 loop loop1 7:1 0 7.5G 1 loop ├─live-rw 253:6 0 7.5G 0 dm / └─live-base 253:7 0 7.5G 1 dm loop2 7:2 0 32G 0 loop └─live-rw 253:6 0 7.5G 0 dm / sda 8:0 0 447.1G 0 disk ├─sda1 8:1 0 200M 0 part ├─sda2 8:2 0 1G 0 part └─sda3 8:3 0 445.9G 0 part ├─centos-swap 253:0 0 31.4G 0 lvm ├─centos-home 253:1 0 364.5G 0 lvm └─centos-root 253:2 0 50G 0 lvm sdb 8:16 0 447.1G 0 disk └─sdb1 8:17 0 447.1G 0 part sdc 8:32 0 1.8T 0 disk └─md127 9:127 0 3.6T 0 raid5 sdd 8:48 0 1.8T 0 disk └─md127 9:127 0 3.6T 0 raid5 sde 8:64 0 1.8T 0 disk └─md127 9:127 0 3.6T 0 raid5 sdf 8:80 1 3.6G 0 disk ├─sdf1 8:81 1 1.9G 0 part /run/initramfs/live ├─sdf2 8:82 1 9.9M 0 part └─sdf3 8:83 1 20.9M 0 part sr0 11:0 1 2K 0 rom zram0 252:0 0 8G 0 disk [SWAP] nvme1n1 259:0 0 953.9G 0 disk ├─nvme1n1p1 259:1 0 953M 0 part ├─nvme1n1p2 259:2 0 46.6G 0 part │ ├─nvmeVg-var 253:3 0 44G 0 lvm │ └─nvmeVg-home 253:4 0 181G 0 lvm ├─nvme1n1p3 259:3 0 46.6G 0 part │ ├─nvmeVg-home 253:4 0 181G 0 lvm │ └─nvmeVg-root 253:5 0 100G 0 lvm ├─nvme1n1p4 259:4 0 46.6G 0 part │ └─nvmeVg-home 253:4 0 181G 0 lvm ├─nvme1n1p5 259:5 0 46.6G 0 part │ └─nvmeVg-home 253:4 0 181G 0 lvm ├─nvme1n1p6 259:6 0 46.6G 0 part │ └─nvmeVg-root 253:5 0 100G 0 lvm ├─nvme1n1p7 259:7 0 46.6G 0 part │ └─nvmeVg-root 253:5 0 100G 0 lvm ├─nvme1n1p8 259:8 0 46.6G 0 part │ └─nvmeVg-home 253:4 0 181G 0 lvm ├─nvme1n1p9 259:9 0 46.6G 0 part ├─nvme1n1p10 259:10 0 46.6G 0 part ├─nvme1n1p11 259:11 0 46.6G 0 part └─nvme1n1p12 259:12 0 1G 0 part nvme0n1 259:13 0 931.5G 0 disk --- Logical volume --- LV Path /dev/nvmeVg/var LV Name var VG Name nvmeVg LV UUID 9WAde0-jcOC-ymG3-petc-cqjX-dBdS-fi4fXM LV Write Access read/write LV Creation host, time orcacomputers.orcainbox, 2021-01-25 18:37:42 -0500 LV Status available # open 0 LV Size 44.00 GiB Current LE 11264 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:3 --- Logical volume --- LV Path /dev/nvmeVg/home LV Name home VG Name nvmeVg LV UUID zdQoid-kIS8-98bk-BncS-eLvf-fTD8-t8cVQ9 LV Write Access read/write LV Creation host, time orcacomputers.orcainbox, 2021-01-25 22:53:20 -0500 LV Status available # open 0 LV Size 181.00 GiB Current LE 46336 Segments 7 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:4 --- Logical volume --- LV Path /dev/nvmeVg/root LV Name root VG Name nvmeVg LV UUID NcQmu9-17Kn-yBlu-PrzZ-xcyP-kDjm-afgKYI LV Write Access read/write LV Creation host, time orcacomputers.orcainbox, 2021-01-27 00:34:57 -0500 LV Status available # open 0 LV Size 100.00 GiB Current LE 25600 Segments 3 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:5 [root@localhost-live liveuser]# vgdisplay --- Volume group --- VG Name centos System ID Format lvm2 Metadata Areas 1 Metadata Sequence No 6 VG Access read/write VG Status resizable MAX LV 0 Cur LV 3 Open LV 0 Max PV 0 Cur PV 1 Act PV 1 VG Size 445.93 GiB PE Size 4.00 MiB Total PE 114159 Alloc PE / Size 114158 / <445.93 GiB Free PE / Size 1 / 4.00 MiB VG UUID h3Rhh8-1jGr-ylLe-Hagr-vJ8h-fibH-PxYOye --- Volume group --- VG Name nvmeVg System ID Format lvm2 Metadata Areas 7 Metadata Sequence No 11 VG Access read/write VG Status resizable MAX LV 0 Cur LV 3 Open LV 0 Max PV 0 Cur PV 7 Act PV 7 VG Size <325.94 GiB PE Size 4.00 MiB Total PE 83440 Alloc PE / Size 83200 / 325.00 GiB Free PE / Size 240 / 960.00 MiB VG UUID sM2ZQz-ke7H-543U-EylK-pO25-0G6S-jhV57f [root@localhost-live liveuser]# pvdisplay --- Physical volume --- PV Name /dev/sda3 VG Name centos PV Size 445.93 GiB / not usable 0 Allocatable yes PE Size 4.00 MiB Total PE 114159 Free PE 1 Allocated PE 114158 PV UUID OjAFDa-Il7s-Vj0h-Lian-culw-97um-9GYjOo --- Physical volume --- PV Name /dev/nvme1n1p2 VG Name nvmeVg PV Size <46.57 GiB / not usable 3.00 MiB Allocatable yes PE Size 4.00 MiB Total PE 11920 Free PE 240 Allocated PE 11680 PV UUID M1em0l-TY0y-ZuIt-DK2i-0yJp-OHNz-7RfupC --- Physical volume --- PV Name /dev/nvme1n1p3 VG Name nvmeVg PV Size <46.57 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 11920 Free PE 0 Allocated PE 11920 PV UUID qkaPsI-FLzs-wt4Y-bnhm-BpGK-aOcR-fheulP --- Physical volume --- PV Name /dev/nvme1n1p4 VG Name nvmeVg PV Size <46.57 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 11920 Free PE 0 Allocated PE 11920 PV UUID CTkIFV-Ebvf-Ps5w-rysY-s7U0-VLhs-6jLVRV --- Physical volume --- PV Name /dev/nvme1n1p5 VG Name nvmeVg PV Size <46.57 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 11920 Free PE 0 Allocated PE 11920 PV UUID Sjii2Q-zkwB-9Nhb-0g6o-4rt3-O9gy-4CMtEI --- Physical volume --- PV Name /dev/nvme1n1p6 VG Name nvmeVg PV Size <46.57 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 11920 Free PE 0 Allocated PE 11920 PV UUID QLUYbk-TzNY-RZHz-ck60-gbqA-kPtk-QT2Tm4 --- Physical volume --- PV Name /dev/nvme1n1p7 VG Name nvmeVg PV Size <46.57 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 11920 Free PE 0 Allocated PE 11920 PV UUID nQg41G-8A3m-wMog-LBzJ-U09n-W1md-lgVEdQ --- Physical volume --- PV Name /dev/nvme1n1p8 VG Name nvmeVg PV Size <46.57 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 11920 Free PE 0 Allocated PE 11920 PV UUID D5HOGp-nLA3-zypn-edIj-uPon-Pzrj-N6JcB5 "/dev/nvme1n1p1" is a new physical volume of "953.00 MiB" --- NEW Physical volume --- PV Name /dev/nvme1n1p1 VG Name PV Size 953.00 MiB Allocatable NO PE Size 0 Total PE 0 Free PE 0 Allocated PE 0 PV UUID CjuOUt-h2bH-EjCp-ALwd-c8BW-ZckJ-cpB322 "/dev/nvme1n1p10" is a new physical volume of "<46.57 GiB" --- NEW Physical volume --- PV Name /dev/nvme1n1p10 VG Name PV Size <46.57 GiB Allocatable NO PE Size 0 Total PE 0 Free PE 0 Allocated PE 0 PV UUID 0XEQEc-pHGc-2B02-d4lp-581f-ZMYv-vKTgpG "/dev/nvme1n1p11" is a new physical volume of "<46.57 GiB" --- NEW Physical volume --- PV Name /dev/nvme1n1p11 VG Name PV Size <46.57 GiB Allocatable NO PE Size 0 Total PE 0 Free PE 0 Allocated PE 0 PV UUID NF82AB-ZUaP-D9FF-PLVP-HMuA-pWFz-NIZFRG [root@localhost-live liveuser]# pvdisplay --- Physical volume --- PV Name /dev/sda3 VG Name centos PV Size 445.93 GiB / not usable 0 Allocatable yes PE Size 4.00 MiB Total PE 114159 Free PE 1 Allocated PE 114158 PV UUID OjAFDa-Il7s-Vj0h-Lian-culw-97um-9GYjOo --- Physical volume --- PV Name /dev/nvme1n1p2 VG Name nvmeVg PV Size <46.57 GiB / not usable 3.00 MiB Allocatable yes PE Size 4.00 MiB Total PE 11920 Free PE 240 Allocated PE 11680 PV UUID M1em0l-TY0y-ZuIt-DK2i-0yJp-OHNz-7RfupC --- Physical volume --- PV Name /dev/nvme1n1p3 VG Name nvmeVg PV Size <46.57 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 11920 Free PE 0 Allocated PE 11920 PV UUID qkaPsI-FLzs-wt4Y-bnhm-BpGK-aOcR-fheulP --- Physical volume --- PV Name /dev/nvme1n1p4 VG Name nvmeVg PV Size <46.57 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 11920 Free PE 0 Allocated PE 11920 PV UUID CTkIFV-Ebvf-Ps5w-rysY-s7U0-VLhs-6jLVRV --- Physical volume --- PV Name /dev/nvme1n1p5 VG Name nvmeVg PV Size <46.57 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 11920 Free PE 0 Allocated PE 11920 PV UUID Sjii2Q-zkwB-9Nhb-0g6o-4rt3-O9gy-4CMtEI --- Physical volume --- PV Name /dev/nvme1n1p6 VG Name nvmeVg PV Size <46.57 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 11920 Free PE 0 Allocated PE 11920 PV UUID QLUYbk-TzNY-RZHz-ck60-gbqA-kPtk-QT2Tm4 --- Physical volume --- PV Name /dev/nvme1n1p7 VG Name nvmeVg PV Size <46.57 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 11920 Free PE 0 Allocated PE 11920 PV UUID nQg41G-8A3m-wMog-LBzJ-U09n-W1md-lgVEdQ --- Physical volume --- PV Name /dev/nvme1n1p8 VG Name nvmeVg PV Size <46.57 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 11920 Free PE 0 Allocated PE 11920 PV UUID D5HOGp-nLA3-zypn-edIj-uPon-Pzrj-N6JcB5 "/dev/nvme1n1p1" is a new physical volume of "953.00 MiB" --- NEW Physical volume --- PV Name /dev/nvme1n1p1 VG Name PV Size 953.00 MiB Allocatable NO PE Size 0 Total PE 0 Free PE 0 Allocated PE 0 PV UUID CjuOUt-h2bH-EjCp-ALwd-c8BW-ZckJ-cpB322 "/dev/nvme1n1p10" is a new physical volume of "<46.57 GiB" --- NEW Physical volume --- PV Name /dev/nvme1n1p10 VG Name PV Size <46.57 GiB Allocatable NO PE Size 0 Total PE 0 Free PE 0 Allocated PE 0 PV UUID 0XEQEc-pHGc-2B02-d4lp-581f-ZMYv-vKTgpG "/dev/nvme1n1p11" is a new physical volume of "<46.57 GiB" --- NEW Physical volume --- PV Name /dev/nvme1n1p11 VG Name PV Size <46.57 GiB Allocatable NO PE Size 0 Total PE 0 Free PE 0 Allocated PE 0 PV UUID NF82AB-ZUaP-D9FF-PLVP-HMuA-pWFz-NIZFRG
我晚上拔掉了所有東西，安裝了備用電池，今天早上它工作得很好
sudo mkfs.ext4 /dev/mapper/nvmeVg-var