紧急求助，测试mpich时出现的错误
偶装的是fedora5.0，用ssh配置好单一登录以后，配置完nfs，经过测试，全部通过，装好mpich以后，当用cpi测试时，出现一下错误：
5 K% H, h7 l x6 v0 p: [7 V; b[test@node8 examples]$ ./mpirun -np 4 cpi
0 K6 C: R* r2 s0 k* H1 ?Process 0 on node8/ X' O$ n5 @. q
Process 1 on node47 \; v! X- d+ S5 x
Process 2 on node8
7 i" j7 q2 l1 r, ZProcess 3 on node4
# h7 h6 K" x& ]+ B1 ]p2_4793: p4_error: Timeout in establishing connection to remote process: 0
3 q1 {) g2 S, ~/ ~! Z+ up0_4785: p4_error: interrupt SIGx: 13- | W1 d9 u' P2 J" m0 V
rm_l_2_4809: (303.443904) net_send: could not write to fd=5, errno = 321 {, a+ {$ Y( A( k R
Killed by signal 2.8 A. w F8 D9 h& \
Killed by signal 2.; J& L/ @4 q) L, {
Killed by signal 2.
3 T$ g4 i( M2 `, |p0_4785: (309.955486) net_send: could not write to fd=4, errno = 32+ ?8 s) X2 Z; V$ R( x, t9 v
注明一下：我只用了2台机测试，分别是node8和node4，其中node8作为服务器，我用ssh配置了两台机可以通过test用户无须输入密码访问。
0 }" Z7 H! L, w( b0 r* C望各位高手帮助解决一下，十二万分感谢！
