Linux – Red Hat – System Info

hostname
hostname –alias
hostname –domain
hostname -f
hostname -i
hostname -I
cat /proc/sys/kernel/hostname
date
which python
python –version
find /etc/* -maxdepth 0 -type f -name *release* -exec cat {} \;
cat /proc/version
cat /etc/issue
uptime
uname -a
uname -r
cat /boot/grub/grub.conf
cat /proc/meminfo
free
vmstat -s
df -h
cat /etc/fstab
cat /proc/mounts
lsblk
pvscan
vgscan
lvscan
vgdisplay -v
fdisk -l
free -tm
lscpu
cat /proc/cpuinfo
ifconfig
netstat -rn
netstat -atu
netstat -anlp
cat /etc/sysconfig/network
cat ifcfg-eth0.13
cat ifcfg-eth0.6
cat ifcfg-eth0.4
cat ifcfg-eth0.34
cat ifcfg-eth0.36
cat ifcfg-lo
cat ifcfg-eth0.35
cat ifcfg-eth0.8
cat ifcfg-eth0
cat ifcfg-eth0.7
chkconfig –list
ss -a -t
cat /etc/crontab
find /etc/cron.d -type f -print0 | xargs -0 -I {} sh -c ‘echo {}; cat {}’
find /var/spool/cron -type f -print0 | xargs -0 -I {} sh -c ‘echo {}; cat {}’
for user in $(getent passwd | cut -f1 -d: ); do echo ‘———-‘; echo $user; crontab -u $user -l; done
rpm –query –all
rpm –query –all –info
find / -maxdepth 7 -type d
yum –verbose list installed
yum –verbose info installed
dmidecode -t system
dmidecode