查看进程打开的文件句柄
lsof -p 进程号|wc -l
date --set "Wed Dec 11 14:51:41 CST 2013"
重启VPN
pon vpn
arg=`ifconfig ppp0 |grep "inet addr"| cut -f 2 -d ":"|cut -f 1 -d " "`
route add -net ip1 netmask ip2 gw $arg
重启cron
cd /etc/init.d
./crond restart
http://www.oracle.com/technetwork/java/javase/downloads/index.html