May be continue install Vertica without solve exeption S0151, S0305, S0040, S0160?

Hello,

may be continue install Vertica without solve this exeption?

HINT (S0151): https://my.vertica.com/docs/8.0.x/HTML/index.htm#cshid=S01
These disks do not have known IO schedulers: '/dev/mapper/INTVG-home
('') = ''
HINT (S0305): https://my.vertica.com/docs/8.0.x/HTML/index.htm#cshid=S03
TZ is unset for dbadmin. Consider updating .profile or .bashrc
HINT (S0040): https://my.vertica.com/docs/8.0.x/HTML/index.htm#cshid=S00
Could not find the following tools normally provided by the pstack o
gstack package: pstack/gstack
WARN (S0160): https://my.vertica.com/docs/8.0.x/HTML/index.htm#cshid=S01
These disks do not have 'ext3' or 'ext4' filesystems: '/dev/mapper
/INTVG-homevol' = 'xfs'
WARN (S0170): https://my.vertica.com/docs/8.0.x/HTML/index.htm#cshid=S01
lsblk (LVM utility) indicates LVM on the data directory.