df -h查看文件系统，可以看到设备/dev/mapper/vgubuntu--kylin-root有233G
lmz@lmz-X280:~$ df -h文件系统 容量 已用 可用 已用% 挂载点udev 3.9G 0 3.9G 0% /devtmpfs 786M 1.9M 784M 1% /run/dev/mapper/vgubuntu--kylin-root 233G 151G 71G 69% /tmpfs 3.9G 366M 3.5G 10% /dev/shmtmpfs 5.0M 4.0K 5.0M 1% /run/locktmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup/dev/loop1 55M 55M 0 100% /snap/core18/1705/dev/loop0 155M 155M 0 100% /snap/chromium/1143/dev/loop3 55M 55M 0 100% /snap/core18/1754/dev/loop2 28M 28M 0 100% /snap/snapd/6953/dev/loop4 28M 28M 0 100% /snap/snapd/7264/dev/loop5 55M 55M 0 100% /snap/gtk-common-themes/1502/dev/loop6 157M 157M 0 100% /snap/chromium/1165/dev/loop7 63M 63M 0 100% /snap/gtk-common-themes/1506/dev/sda1 511M 7.8M 504M 2% /boot/efitmpfs 786M 36K 786M 1% /run/user/1000sudo hdparm -I /dev/mapper/vgubuntu--kylin-root查看硬盘信息
lmz@lmz-X280:~$ sudo hdparm -I /dev/mapper/vgubuntu--kylin-root[sudo] lmz 的密码： /dev/mapper/vgubuntu--kylin-root:ATA device, with non-removable mediaModel Number: SanDisk SD9TN8W256G1001 Serial Number: 1845A9802850 Firmware Revision: X6107101Media Serial Num: Media Manufacturer: Transport: Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6, SATA Rev 3.0Standards:Used: unknown (minor revision code 0x005e) Supported: 11 10 9 8 7 6 5 Likely used: 11Configuration:Logicalmaxcurrentcylinders163830heads160sectors/track630 查看设备序列号sudo dmidecode -t 1
lmz@lmz-X280:~$ sudo dmidecode -t 1# dmidecode 3.2Getting SMBIOS data from sysfs.SMBIOS 3.0.0 present.Handle 0x000C, DMI type 1, 27 bytesSystem InformationManufacturer: LENOVOProduct Name: 20KFA02FCDVersion: ThinkPad X280Serial Number: PC1069T6UUID: ccc3c0cc-25ea-11b2-a85c-c01545b021eaWake-up Type: Power SwitchSKU Number: LENOVO_MT_20KF_BU_Think_FM_ThinkPad X280Family: ThinkPad X280 查看Linux系统安装时间sudo dumpe2fs /dev/mapper/vgubuntu--kylin-root | grep 'Filesystem created'
lmz@lmz-X280:~$ sudo dumpe2fs /dev/mapper/vgubuntu--kylin-root | grep 'Filesystem created'dumpe2fs 1.45.5 (07-Jan-2020)Filesystem created: Wed Mar 4 18:02:27 2020