Untitled

[root@localhost ~]# df -hT
Filesystem          Type      Size  Used Avail Use% Mounted on
devtmpfs            devtmpfs  7.7G     0  7.7G   0% /dev
tmpfs               tmpfs     7.8G     0  7.8G   0% /dev/shm
tmpfs               tmpfs     7.8G   58M  7.7G   1% /run
tmpfs               tmpfs     7.8G     0  7.8G   0% /sys/fs/cgroup
/dev/mapper/cl-root xfs       215G  3.0G  212G   2% /
/dev/sda1           xfs      1014M  195M  820M  20% /boot
tmpfs               tmpfs     1.6G     0  1.6G   0% /run/user/0


[root@localhost ~]# cat /proc/mounts
sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
devtmpfs /dev devtmpfs rw,nosuid,size=8056240k,nr_inodes=2014060,mode=755 0 0
securityfs /sys/kernel/security securityfs rw,nosuid,nodev,noexec,relatime 0 0
tmpfs /dev/shm tmpfs rw,nosuid,nodev 0 0
devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0
tmpfs /run tmpfs rw,nosuid,nodev,mode=755 0 0
tmpfs /sys/fs/cgroup tmpfs ro,nosuid,nodev,noexec,mode=755 0 0
cgroup /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd 0 0
pstore /sys/fs/pstore pstore rw,nosuid,nodev,noexec,relatime 0 0
bpf /sys/fs/bpf bpf rw,nosuid,nodev,noexec,relatime,mode=700 0 0
cgroup /sys/fs/cgroup/net_cls,net_prio cgroup rw,nosuid,nodev,noexec,relatime,net_cls,net_prio 0 0
cgroup /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0
cgroup /sys/fs/cgroup/perf_event cgroup rw,nosuid,nodev,noexec,relatime,perf_event 0 0
cgroup /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
cgroup /sys/fs/cgroup/memory cgroup rw,nosuid,nodev,noexec,relatime,memory 0 0
cgroup /sys/fs/cgroup/pids cgroup rw,nosuid,nodev,noexec,relatime,pids 0 0
cgroup /sys/fs/cgroup/hugetlb cgroup rw,nosuid,nodev,noexec,relatime,hugetlb 0 0
cgroup /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0
cgroup /sys/fs/cgroup/rdma cgroup rw,nosuid,nodev,noexec,relatime,rdma 0 0
cgroup /sys/fs/cgroup/cpu,cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpu,cpuacct 0 0
cgroup /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
none /sys/kernel/tracing tracefs rw,relatime 0 0
configfs /sys/kernel/config configfs rw,relatime 0 0
/dev/mapper/cl-root / xfs rw,relatime,attr2,inode64,logbufs=8,logbsize=32k,noquota 0 0
mqueue /dev/mqueue mqueue rw,relatime 0 0
debugfs /sys/kernel/debug debugfs rw,relatime 0 0
systemd-1 /proc/sys/fs/binfmt_misc autofs rw,relatime,fd=40,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=277 0 0
hugetlbfs /dev/hugepages hugetlbfs rw,relatime,pagesize=2M 0 0
/dev/sda1 /boot xfs rw,relatime,attr2,inode64,logbufs=8,logbsize=32k,noquota 0 0
tmpfs /run/user/0 tmpfs rw,nosuid,nodev,relatime,size=1615332k,mode=700 0 0


[root@localhost ~]# lsblk
NAME        MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sda           8:0    0 223.6G  0 disk
├─sda1        8:1    0     1G  0 part /boot
└─sda2        8:2    0 222.6G  0 part
  ├─cl-root 253:0    0 214.7G  0 lvm  /
  └─cl-swap 253:1    0   7.9G  0 lvm  [SWAP]


[root@localhost ~]# fdisk -l
Disk /dev/sda: 223.6 GiB, 240057409536 bytes, 468862128 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: 0xac8069b3

Device     Boot   Start       End   Sectors   Size Id Type
/dev/sda1  *       2048   2099199   2097152     1G 83 Linux
/dev/sda2       2099200 468860927 466761728 222.6G 8e Linux LVM


Disk /dev/mapper/cl-root: 214.7 GiB, 230539919360 bytes, 450273280 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/cl-swap: 7.9 GiB, 8438939648 bytes, 16482304 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@localhost ~]# blkid -c /dev/null
/dev/sda1: UUID="54591a35-eff9-46cb-8942-1bc20b747e02" BLOCK_SIZE="512" TYPE="xfs" PARTUUID="ac8069b3-01"
/dev/sda2: UUID="F02vZB-7MWB-12Qk-LUQz-M0t7-F5hZ-BsU2J4" TYPE="LVM2_member" PARTUUID="ac8069b3-02"
/dev/mapper/cl-root: UUID="575d11ad-aebe-4e95-b3be-c9d71fccf907" BLOCK_SIZE="512" TYPE="xfs"
/dev/mapper/cl-swap: UUID="85c912ac-7f51-4861-8e50-bcf3af25fc09" TYPE="swap"


[root@localhost ~]# pvdisplay
  --- Physical volume ---
  PV Name               /dev/sda2
  VG Name               cl
  PV Size               <222.57 GiB / not usable 3.00 MiB
  Allocatable           yes (but full)
  PE Size               4.00 MiB
  Total PE              56977
  Free PE               0
  Allocated PE          56977
  PV UUID               F02vZB-7MWB-12Qk-LUQz-M0t7-F5hZ-BsU2J4


[root@localhost ~]# vgdisplay
  --- Volume group ---
  VG Name               cl
  System ID
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  6
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                2
  Open LV               2
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               <222.57 GiB
  PE Size               4.00 MiB
  Total PE              56977
  Alloc PE / Size       56977 / <222.57 GiB
  Free  PE / Size       0 / 0
  VG UUID               GaLJmk-dcef-0MVz-zPrH-GGuL-wpZw-Gcgqr1


[root@localhost ~]# lvdisplay
  --- Logical volume ---
  LV Path                /dev/cl/swap
  LV Name                swap
  VG Name                cl
  LV UUID                CnOgE9-1V9I-Hih6-ZRLz-BwWS-24yS-AMmPXQ
  LV Write Access        read/write
  LV Creation host, time localhost.localdomain, 2021-01-04 12:08:24 -0500
  LV Status              available
  # open                 2
  LV Size                <7.86 GiB
  Current LE             2012
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     8192
  Block device           253:1

  --- Logical volume ---
  LV Path                /dev/cl/root
  LV Name                root
  VG Name                cl
  LV UUID                enO01R-Y0b6-MiBb-wb9j-kqSR-iZfs-gdK80k
  LV Write Access        read/write
  LV Creation host, time localhost.localdomain, 2021-01-04 12:08:32 -0500
  LV Status              available
  # open                 1
  LV Size                <214.71 GiB
  Current LE             54965
  Segments               2
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     8192
  Block device           253:0