工作常用命令工具

      ipcs, ipcrm, iostat, iotop

      hdparm, dd

      vmstat, top, dstat, mpstat

       ethtool, ifconfig, ifup, ifdown (ip addr, ip link)、 route (ip route)、arp (ip neighbor)、ip

       ping, arping, tracepath, traceroute, netstat

       ssh, scp, telnet,

       dig, nslookup

      iptables,  tcpdump, nc(netcat), nmap, hexdump, objdump

       yum,  wget, lftp, svn, git

       gdb, ldd, valgrind, ab

       readelf, file

      sysctl, crontab

     

      fg, ps, kill, skill, service

      rpm, rpmbuild

      clean, reset,

      hwclock