Linux常用システム情報表示コマンド

# uname -a               #     /    /CPU  
   # head -n 1 /etc/issue   #         

   # cat /proc/cpuinfo      #   CPU  

   # hostname               #       

   # lspci -tv              #     PCI  

   # lsusb -tv              #     USB  

   # lsmod                  #          

   # env                    #       

# free -m                #               
   # df -h                  #          

   # du -sh <   >        #          

   # grep MemTotal /proc/meminfo   #       

   # grep MemFree /proc/meminfo    #        

   # uptime                 #         、   、  

   # cat /proc/loadavg      #       

# mount | column -t      #          
   # fdisk -l               #       

   # swapon -s              #         

   # hdparm -i /dev/hda     #       (    IDE  )

   # dmesg | grep IDE       #      IDE      

# ifconfig               #            
   # iptables -L            #        

   # route -n               #      

   # netstat -lntp          #         

   # netstat -antp          #            

   # netstat -s             #         

# ps -ef                 #       
   # top                    #         

# w                      #       
   # id <   >            #         

   # last                   #         

   # cut -d: -f1 /etc/passwd   #         

   # cut -d: -f1 /etc/group    #        

   # crontab -l             #            

# chkconfig --list       #         
   # chkconfig --list | grep on    #            

# rpm -qa                #