[root@scchpc mcclinic]# cat /proc/mounts
rootfs / rootfs rw 0 0
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=16344268k,nr_inodes=4086067,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
efivarfs /sys/firmware/efi/efivars efivarfs rw,nosuid,nodev,noexec,relatime 0 0
cgroup /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0
cgroup /sys/fs/cgroup/cpu,cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpuacct,cpu 0 0
cgroup /sys/fs/cgroup/net_cls,net_prio cgroup rw,nosuid,nodev,noexec,relatime,net_prio,net_cls 0 0
cgroup /sys/fs/cgroup/hugetlb cgroup rw,nosuid,nodev,noexec,relatime,hugetlb 0 0
cgroup /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
cgroup /sys/fs/cgroup/memory cgroup rw,nosuid,nodev,noexec,relatime,memory 0 0
cgroup /sys/fs/cgroup/perf_event cgroup rw,nosuid,nodev,noexec,relatime,perf_event 0 0
cgroup /sys/fs/cgroup/pids cgroup rw,nosuid,nodev,noexec,relatime,pids 0 0
cgroup /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
cgroup /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0
configfs /sys/kernel/config configfs rw,relatime 0 0
/dev/mapper/ssd_rocks_scchpc-root / ext4 rw,relatime,data=ordered 0 0
systemd-1 /proc/sys/fs/binfmt_misc autofs rw,relatime,fd=32,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=19054 0 0
mqueue /dev/mqueue mqueue rw,relatime 0 0
debugfs /sys/kernel/debug debugfs rw,relatime 0 0
hugetlbfs /dev/hugepages hugetlbfs rw,relatime 0 0
binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,relatime 0 0
nfsd /proc/fs/nfsd nfsd rw,relatime 0 0
tmpfs /var/lib/ganglia/rrds tmpfs rw,relatime,size=8028968k,uid=99,gid=99 0 0
/dev/sda2 /boot ext4 rw,relatime,data=ordered 0 0
/dev/sda1 /boot/efi vfat rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=ascii,shortname=winnt,errors=remount-ro 0 0
/dev/mapper/hdd_rocks_scchpc-backup /backup ext4 rw,relatime,data=ordered 0 0
/dev/mapper/ssd_rocks_scchpc-home /home ext4 rw,relatime,data=ordered 0 0
sunrpc /var/lib/nfs/rpc_pipefs rpc_pipefs rw,relatime 0 0
tmpfs /run/user/42 tmpfs rw,nosuid,nodev,relatime,size=3272076k,mode=700,uid=42,gid=42 0 0
/etc/auto.share /share autofs rw,relatime,fd=6,pgrp=2691,timeout=1200,minproto=5,maxproto=5,indirect,pipe_ino=30564 0 0
/etc/auto.home /home autofs rw,relatime,fd=12,pgrp=2691,timeout=1200,minproto=5,maxproto=5,indirect,pipe_ino=30571 0 0
/dev/mapper/ssd_rocks_scchpc-root /home/crcrewso ext4 rw,relatime,data=ordered 0 0
tmpfs /run/user/0 tmpfs rw,nosuid,nodev,relatime,size=3272076k,mode=700 0 0
tmpfs /run/user/1001 tmpfs rw,nosuid,nodev,relatime,size=3272076k,mode=700,uid=1001,gid=1001 0 0
[root@scchpc mcclinic]# df -mP
Filesystem                          1048576-blocks  Used Available Capacity Mounted on
/dev/mapper/ssd_rocks_scchpc-root           100665 17100     78430      18% /
devtmpfs                                     15962     0     15962       0% /dev
tmpfs                                        15977     0     15977       0% /dev/shm
tmpfs                                        15977    10     15968       1% /run
tmpfs                                        15977     0     15977       0% /sys/fs/cgroup
tmpfs                                         7841    16      7826       1% /var/lib/ganglia/rrds
/dev/sda2                                      976   691       219      76% /boot
/dev/sda1                                      200    10       191       5% /boot/efi
/dev/mapper/hdd_rocks_scchpc-backup        1877527    77   1782055       1% /backup
tmpfs                                         3196     1      3196       1% /run/user/42
tmpfs                                         3196     0      3196       0% /run/user/0
tmpfs                                         3196     0      3196       0% /run/user/1001
[root@scchpc mcclinic]# pvs
  PV         VG               Fmt  Attr PSize  PFree
  /dev/md127 hdd_rocks_scchpc lvm2 a--  <1.82t    0
  /dev/sda3  ssd_rocks_scchpc lvm2 a--  <1.82t    0
[root@scchpc mcclinic]# lvs
  LV     VG               Attr       LSize   Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
  backup hdd_rocks_scchpc -wi-ao----  <1.82t
  home   ssd_rocks_scchpc -wi-ao----   1.70t
  root   ssd_rocks_scchpc -wi-ao---- 100.00g
  swap   ssd_rocks_scchpc -wi-ao---- <16.00g
[root@scchpc mcclinic]# vgs
  VG               #PV #LV #SN Attr   VSize  VFree
  hdd_rocks_scchpc   1   1   0 wz--n- <1.82t    0
  ssd_rocks_scchpc   1   3   0 wz--n- <1.82t    0
[root@scchpc mcclinic]# cat /etc/fstab

#
# /etc/fstab
# Created by anaconda on Thu Mar 21 15:04:09 2019
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
/dev/mapper/ssd_rocks_scchpc-root /                       ext4    defaults        1 1
/dev/mapper/hdd_rocks_scchpc-backup /backup                 ext4    defaults        1 2
UUID=ddae2453-923b-478c-8245-179e6219ea6b /boot                   ext4    defaults        1 2
UUID=C3C7-912C          /boot/efi               vfat    umask=0077,shortname=winnt 0 0
/dev/mapper/ssd_rocks_scchpc-home /home                   ext4    defaults        1 2
/dev/mapper/ssd_rocks_scchpc-swap swap                    swap    defaults        0 0

# The ram-backed filesystem for ganglia RRD graph databases.
tmpfs /var/lib/ganglia/rrds tmpfs size=8221661000,gid=nobody,uid=nobody,defaults 1 0