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雁儿霏霏

木虫 (正式写手)

[交流] 【求助】siesta3.0并行成功安装后不能并行的问题 已有3人参与

感谢zhangguangping和诸位虫友的帮助,siesta并行版已经安装完毕,在双核工作站上安装,但在并行时却发生下列问题:

[shang@node2 ChemicalPotential]$ /home/shang/mpich-1.2.7p1/bin/mpirun -np 2 siesta h2o_4.out
connect to address 192.168.0.2: Connection refused
Trying krb4 rsh...
connect to address 192.168.0.2: Connection refused
trying normal rsh (/usr/bin/rsh)
node2: Connection refused
forrtl: error (69): process interrupted (SIGINT)


请问这一问题应该如何解决?siesta单核计算没问题
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雁儿霏霏

木虫 (正式写手)

引用回帖:
Originally posted by zhangguangping at 2010-07-14 17:04:41:

那就把免密码登录的过程重复来一次。可能中间出问题了。这样生成的是节点内部并行的。不是跨节点并行的。

这是etc中host文件的内容:
127.0.0.1                localhost.localdomain localhost
192.168.0.1             node1
192.168.0.2             node2
192.168.0.3             node3


免密码登录的过程重复了一次后
ssh 192.168.0.2,并没有出现提示,直接出现Last login:  Jul  14 09:53:18 2008
但我执行
ssh 127.0.0.1
The authenticity of host '127.0.0.1 (127.0.0.1)' can't be established.
RSA key fingerprint is dd:ca:6e:f1:fe:c9:b3:22:e7:99:5f:ba:d1:99:ca:92.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '127.0.0.1' (RSA) to the list of known hosts.
Last login: Thu Jul 15 09:26:42 2010 from node2
然后ssh 127.0.0.1
Last login: Thu Jul 15 09:36:56 2010 from localhost.localdomain

执行并行仍出现
connect to address 192.168.0.2: Connection refused
Trying krb4 rsh...
connect to address 192.168.0.2: Connection refused
trying normal rsh (/usr/bin/rsh)
node2: Connection refused

快崩溃了,谢谢!

[ Last edited by 雁儿霏霏 on 2010-7-15 at 14:24 ]
我美丽我漂亮我是青岛嫚!
12楼2010-07-15 14:14:59
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hchfox

木虫 (正式写手)

★
雁儿霏霏(金币+2): 2010-04-20 15:32
zzy870720z(金币+1):谢谢提示 2010-07-14 08:21:05
"connect to address 192.168.0.2: Connection refused"....看看节点之间配置好了没。。。
引用回帖:
Originally posted by 雁儿霏霏 at 2010-04-20 10:00:17:
感谢zhangguangping和诸位虫友的帮助,siesta并行版已经安装完毕,在双核工作站上安装,但在并行时却发生下列问题:

[shang@node2 ChemicalPotential]$ /home/shang/mpich-1.2.7p1/bin/mpirun -np 2 siesta &l ...

2楼2010-04-20 10:57:13
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zhangguangping

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★
xiaohunhun(金币+1):xiexie 2010-04-20 11:55
雁儿霏霏(金币+4):感谢 2010-04-20 15:32
引用回帖:
Originally posted by 雁儿霏霏 at 2010-04-20 03:00:17:
感谢zhangguangping和诸位虫友的帮助,siesta并行版已经安装完毕,在双核工作站上安装,但在并行时却发生下列问题:

[shang@node2 ChemicalPotential]$ /home/shang/mpich-1.2.7p1/bin/mpirun -np 2 siesta &l ...

你生成了免SSH登录的密码了吗?
还有就是你的mpich去测试过了吗?去example下面的test, make一下,然后做一下测试看看mpich能不能正常并行(mpirun -np 2 cpi )!
祝好运!
弘德明志博学笃行
3楼2010-04-20 11:05:30
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zhangguangping

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★
xiaohunhun(金币+1):xiexie 2010-04-20 11:56
引用回帖:
Originally posted by hchfox at 2010-04-20 03:57:13:
"connect to address 192.168.0.2: Connection refused"....看看节点之间配置好了没。。。


他现在看样子是在一个节点上算吧!这个节点总共就两个核!
弘德明志博学笃行
4楼2010-04-20 11:07:40
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