help me

使用的是linux + oracle8.0,一天?据?突然down掉,
用telnet咄入?提示以下信息,?新??linux恢复正常,
是什么原因??

Welcome to localhost.localdomain
Linpus Linux release 6.4
login: oracle
Password:
Last login: Mon Jul  8 08:54:13 from 172.24.15.213
Linpus Technology Inc.  Kernel 2.2.14-6.0lpsmp on an i686

bash: cannot make pipes for command substitution: Too many open files in system
bash: cannot make pipes for command substitution: Too many open files in system
bash: cannot make pipes for command substitution: Too many open files in system
[: too many arguments
bash: cannot make pipes for command substitution: Too many open files in system
bash: cannot make pipes for command substitution: Too many open files in system
bash: cannot make pipes for command substitution: Too many open files in system
bash: pipe error: Too many open files in system
bash-2.03$
                 　　　　　　

你是不是打开了太多的通道，请查看你的后台执行程序。