linux+apche+mysql+php 此次用到的工具有:/etc/init.d/iptables , selinux, useradd, yum,chkconfig,sshd,visudo,crontab, ulimit, /etc/sysctl.conf,mysql,rsync,nfs,expect,ssh-keygen , ssh-copy-id ,apache,cronolog,php,eaccelerator缓存加速, memcache缓存,PDO_MYSQL扩展模块, Image…