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Created
November 27, 2017 17:11
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| Command (m for help): p | |
| Disk /dev/sda: 447.1 GiB, 480103981056 bytes, 937703088 sectors | |
| Units: sectors of 1 * 512 = 512 bytes | |
| Sector size (logical/physical): 512 bytes / 512 bytes | |
| I/O size (minimum/optimal): 512 bytes / 512 bytes | |
| Disklabel type: gpt | |
| Disk identifier: 05E22199-14E6-4D70-B783-B3825FA7965F | |
| Device Start End Sectors Size Type | |
| /dev/sda1 2048 2099199 2097152 1G EFI System | |
| /dev/sda2 2099200 2105343 6144 3M Linux filesystem | |
| /dev/sda3 2105344 16779263 14673920 7G Linux swap | |
| /dev/sda4 16779264 937703054 920923791 439.1G Linux filesystem | |
| Filesystem/RAID signature on partition 1 will be wiped. | |
| Command (m for help): w | |
| The partition table has been altered. | |
| Failed to remove partition 2 from system: Device or resource busy | |
| Failed to add partition 2 to system: Device or resource busy | |
| Failed to add partition 4 to system: Device or resource busy | |
| The kernel still uses the old partitions. The new table will be used at the next reboot. | |
| Syncing disks. | |
| ~ ❯❯❯ sudo fdisk /dev/sda | |
| Welcome to fdisk (util-linux 2.31). | |
| Changes will remain in memory only, until you decide to write them. | |
| Be careful before using the write command. | |
| Command (m for help): p | |
| Disk /dev/sda: 447.1 GiB, 480103981056 bytes, 937703088 sectors | |
| Units: sectors of 1 * 512 = 512 bytes | |
| Sector size (logical/physical): 512 bytes / 512 bytes | |
| I/O size (minimum/optimal): 512 bytes / 512 bytes | |
| Disklabel type: gpt | |
| Disk identifier: 05E22199-14E6-4D70-B783-B3825FA7965F | |
| Device Start End Sectors Size Type | |
| /dev/sda1 2048 2099199 2097152 1G EFI System | |
| /dev/sda2 2099200 2105343 6144 3M Linux filesystem | |
| /dev/sda3 2105344 16779263 14673920 7G Linux swap | |
| /dev/sda4 16779264 937703054 920923791 439.1G Linux filesystem | |
| Command (m for help): p | |
| Disk /dev/sda: 447.1 GiB, 480103981056 bytes, 937703088 sectors | |
| Units: sectors of 1 * 512 = 512 bytes | |
| Sector size (logical/physical): 512 bytes / 512 bytes | |
| I/O size (minimum/optimal): 512 bytes / 512 bytes | |
| Disklabel type: gpt | |
| Disk identifier: 05E22199-14E6-4D70-B783-B3825FA7965F | |
| Device Start End Sectors Size Type | |
| /dev/sda1 2048 2099199 2097152 1G EFI System | |
| /dev/sda2 2099200 2105343 6144 3M Linux filesystem | |
| /dev/sda3 2105344 16779263 14673920 7G Linux swap | |
| /dev/sda4 16779264 937703054 920923791 439.1G Linux filesystem | |
| Command (m for help): w | |
| The partition table has been altered. | |
| Syncing disks. |
qgb@ubuntu:~$ su
Password:
su: Authentication failure
qgb@ubuntu:~$
qgb@ubuntu:~$ pvscan ^C
qgb@ubuntu:~$ su
Password:
root@ubuntu:/home/qgb#
root@ubuntu:/home/qgb# pvscan
PV /dev/sda5 VG ubuntu-vg lvm2 [99.28 GiB / 0 free]
Total: 1 [99.28 GiB] / in use: 1 [99.28 GiB] / in no VG: 0 [0 ]
root@ubuntu:/home/qgb#
root@ubuntu:/home/qgb#
root@ubuntu:/home/qgb#
root@ubuntu:/home/qgb# ls
0 bin cc dolphindb go home letsencrypt pspy64 qgv tcc tmp_golang_latest vcpkg vv y
'=16.10.1' busybox_x64 docker-drag github hdc6910 leanengine node qgb rust test ttyd vue work y.pub
root@ubuntu:/home/qgb#
root@ubuntu:/home/qgb# fdisk -l
Disk /dev/sda: 976.6 GiB, 1048576000000 bytes, 2048000000 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x6d38ae9e
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 1499135 1497088 731M 83 Linux
/dev/sda2 1501182 2047999999 2046498818 975.9G 5 Extended
/dev/sda5 1501184 209713151 208211968 99.3G 8e Linux LVM
Disk /dev/mapper/ubuntu--vg-root: 98.3 GiB, 105579020288 bytes, 206209024 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/mapper/ubuntu--vg-swap_1: 976 MiB, 1023410176 bytes, 1998848 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
root@ubuntu:/home/qgb#
root@ubuntu:/home/qgb# lvs
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
root ubuntu-vg -wi-ao---- <98.33g
swap_1 ubuntu-vg -wi-ao---- 976.00m
root@ubuntu:/home/qgb# pvs
PV VG Fmt Attr PSize PFree
/dev/sda5 ubuntu-vg lvm2 a-- 99.28g 0
root@ubuntu:/home/qgb# vgs
VG #PV #LV #SN Attr VSize VFree
ubuntu-vg 1 2 0 wz--n- 99.28g 0
root@ubuntu:/home/qgb# fdisk /dev/sda
Welcome to fdisk (util-linux 2.31.1).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Command (m for help): m
Help:
DOS (MBR)
a toggle a bootable flag
b edit nested BSD disklabel
c toggle the dos compatibility flag
Generic
d delete a partition
F list free unpartitioned space
l list known partition types
n add a new partition
p print the partition table
t change a partition type
v verify the partition table
i print information about a partition
Misc
m print this menu
u change display/entry units
x extra functionality (experts only)
Script
I load disk layout from sfdisk script file
O dump disk layout to sfdisk script file
Save & Exit
w write table to disk and exit
q quit without saving changes
Create a new label
g create a new empty GPT partition table
G create a new empty SGI (IRIX) partition table
o create a new empty DOS partition table
s create a new empty Sun partition table
Command (m for help): d
Partition number (1,2,5, default 5): 2
Partition 2 has been deleted.
Command (m for help): p
Disk /dev/sda: 976.6 GiB, 1048576000000 bytes, 2048000000 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x6d38ae9e
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 1499135 1497088 731M 83 Linux
Command (m for help): n
Partition type
p primary (1 primary, 0 extended, 3 free)
e extended (container for logical partitions)
Select (default p): e
Partition number (2-4, default 2):
First sector (1499136-2047999999, default 1499136):
Last sector, +sectors or +size{K,M,G,T,P} (1499136-2047999999, default 2047999999):
Created a new partition 2 of type 'Extended' and of size 975.9 GiB.
Command (m for help): p
Disk /dev/sda: 976.6 GiB, 1048576000000 bytes, 2048000000 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x6d38ae9e
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 1499135 1497088 731M 83 Linux
/dev/sda2 1499136 2047999999 2046500864 975.9G 5 Extended
Command (m for help): n
All space for primary partitions is in use.
Adding logical partition 5
First sector (1501184-2047999999, default 1501184):
Last sector, +sectors or +size{K,M,G,T,P} (1501184-2047999999, default 2047999999):
Created a new partition 5 of type 'Linux' and of size 975.9 GiB.
Partition #5 contains a LVM2_member signature.
Do you want to remove the signature? [Y]es/[N]o: N
Command (m for help): p
Disk /dev/sda: 976.6 GiB, 1048576000000 bytes, 2048000000 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x6d38ae9e
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 1499135 1497088 731M 83 Linux
/dev/sda2 1499136 2047999999 2046500864 975.9G 5 Extended
/dev/sda5 1501184 2047999999 2046498816 975.9G 83 Linux
Command (m for help): x
Expert command (m for help): b
Partition number (1,2,5, default 5):
New beginning of data (1499137-2047999999, default 1501184):
Expert command (m for help): r
Command (m for help): p
Disk /dev/sda: 976.6 GiB, 1048576000000 bytes, 2048000000 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x6d38ae9e
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 1499135 1497088 731M 83 Linux
/dev/sda2 1499136 2047999999 2046500864 975.9G 5 Extended
/dev/sda5 1501184 2047999999 2046498816 975.9G 83 Linux
Command (m for help): t
Partition number (1,2,5, default 5):
Hex code (type L to list all codes): 8e
Changed type of partition 'Linux' to 'Linux LVM'.
Command (m for help): w
The partition table has been altered.
Failed to add partition 2 to system: Device or resource busy
The kernel still uses the old partitions. The new table will be used at the next reboot.
Syncing disks.
root@ubuntu:/home/qgb# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 976.6G 0 disk
├─sda1 8:1 0 731M 0 part /boot
└─sda5 8:5 0 975.9G 0 part
├─ubuntu--vg-root 253:0 0 98.3G 0 lvm /
└─ubuntu--vg-swap_1 253:1 0 976M 0 lvm [SWAP]
sr0 11:0 1 1024M 0 rom
root@ubuntu:/home/qgb# partprobe /dev/sda
root@ubuntu:/home/qgb# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 976.6G 0 disk
├─sda1 8:1 0 731M 0 part /boot
├─sda2 8:2 0 512B 0 part
└─sda5 8:5 0 975.9G 0 part
├─ubuntu--vg-root 253:0 0 98.3G 0 lvm /
└─ubuntu--vg-swap_1 253:1 0 976M 0 lvm [SWAP]
sr0 11:0 1 1024M 0 rom
root@ubuntu:/home/qgb# df -h
Filesystem Size Used Avail Use% Mounted on
udev 3.2G 0 3.2G 0% /dev
tmpfs 645M 992K 644M 1% /run
/dev/mapper/ubuntu--vg-root 97G 91G 783M 100% /
tmpfs 3.2G 0 3.2G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 3.2G 0 3.2G 0% /sys/fs/cgroup
/dev/sda1 719M 216M 467M 32% /boot
tmpfs 645M 0 645M 0% /run/user/1000
//192.168.1.3/test 224G 217G 7.5G 97% /mnt/test
//192.168.1.3/c 224G 217G 7.5G 97% /mnt/c
//192.168.1.8/e 932G 614G 319G 66% /mnt/e
//192.168.1.8/g 11G 1.5G 9.6G 14% /mnt/g
overlay 97G 91G 783M 100% /var/lib/docker/overlay2/72eaaf4854cccf4ae2562ab02ea8f194359c38c0f07a17b800b6d1581591d4b2/merged
//192.168.1.20/smb 6.6G 5.5G 1.2G 83% /mnt/20
overlay 97G 91G 783M 100% /var/lib/docker/overlay2/8c3f5844def23147e0a0891ae872c0a41f825f03aef7f6c5334a2923c1e5e4b5/merged
root@ubuntu:/home/qgb# pvresize /dev/sda5
Physical volume "/dev/sda5" changed
1 physical volume(s) resized / 0 physical volume(s) not resized
root@ubuntu:/home/qgb# pvs
PV VG Fmt Attr PSize PFree
/dev/sda5 ubuntu-vg lvm2 a-- 975.84g 876.56g
root@ubuntu:/home/qgb# lvextend -l +100%FREE /dev/ubuntu14-vg/root
Volume group "ubuntu14-vg" not found
Cannot process volume group ubuntu14-vg
root@ubuntu:/home/qgb# lvextend -l +100%FREE /dev/mapper/ubuntu--vg-root
Size of logical volume ubuntu-vg/root changed from <98.33 GiB (25172 extents) to 974.89 GiB (249572 extents).
Logical volume ubuntu-vg/root successfully resized.
root@ubuntu:/home/qgb# est/dev/mapper/ubuntu--vg-root
bash: est/dev/mapper/ubuntu--vg-root: No such file or directory
root@ubuntu:/home/qgb# //192.168.1.3/c 224G 217G 7.5G 97% /mnt/c^C
root@ubuntu:/home/qgb#
root@ubuntu:/home/qgb# resize2fs /dev/mapper/ubuntu--vg-root
resize2fs 1.44.1 (24-Mar-2018)
Filesystem at /dev/mapper/ubuntu--vg-root is mounted on /; on-line resizing required
old_desc_blocks = 7, new_desc_blocks = 61
The filesystem on /dev/mapper/ubuntu--vg-root is now 255561728 (4k) blocks long.
root@ubuntu:/home/qgb#
root@ubuntu:/home/qgb# df -hT
Filesystem Type Size Used Avail Use% Mounted on
udev devtmpfs 3.2G 0 3.2G 0% /dev
tmpfs tmpfs 645M 992K 644M 1% /run
/dev/mapper/ubuntu--vg-root ext4 960G 91G 829G 10% /
tmpfs tmpfs 3.2G 0 3.2G 0% /dev/shm
tmpfs tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs tmpfs 3.2G 0 3.2G 0% /sys/fs/cgroup
/dev/sda1 ext2 719M 216M 467M 32% /boot
tmpfs tmpfs 645M 0 645M 0% /run/user/1000
//192.168.1.3/test cifs 224G 217G 7.5G 97% /mnt/test
//192.168.1.3/c cifs 224G 217G 7.5G 97% /mnt/c
//192.168.1.8/e cifs 932G 614G 319G 66% /mnt/e
//192.168.1.8/g cifs 11G 1.5G 9.6G 14% /mnt/g
overlay overlay 960G 91G 829G 10% /var/lib/docker/overlay2/72eaaf4854cccf4ae2562ab02ea8f194359c38c0f07a17b800b6d1581591d4b2/merged
//192.168.1.20/smb cifs 6.6G 5.5G 1.2G 83% /mnt/20
overlay overlay 960G 91G 829G 10% /var/lib/docker/overlay2/8c3f5844def23147e0a0891ae872c0a41f825f03aef7f6c5334a2923c1e5e4b5/merged
root@ubuntu:/home/qgb#
root@ubuntu:/home/qgb#
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"Failed to add partition 2 to system: Device or resource busy"