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armanhakimsagar/server status command

Created August 15, 2020 12:20
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server status command
lastb - failed login list
lastlog - show all logged history
pwd - current directory
curl -s -w %{time_total}\\n -o /dev/null http://airposted.com - response time
curl -I -s https://opensource.com - server related info
ps -ef - show all running application
ps -ef | grep tomcat - show running specific application
top - show cpu status
netstat - all networking related work
df - show free spaces
iptables -A INPUT -s 65.55.44.100 -j DROP - block any ip
iptables - iptables blocks or allows traffic on a Linux host, similar to a network firewall.
nmap - use this for server security status.
nmap -F 192.168.0.1
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