pdsh@frin: localhost: rcmd: socket: Permission denied

发表于 分类于 ， 阅读次数： Changyan：

首先，检查pdsh的Rcmd type配置：

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$ pdsh -q -w localhost
-- DSH-specific options --
Separate stderr/stdout  Yes
Path prepended to cmd   none
Appended to cmd         none
Command:                none
Full program pathname   /usr/bin/pdsh
Remote program path     /usr/bin/pdsh

-- Generic options --
Local username          zhangjc
Local uid               1000
Remote username         zhangjc
Rcmd type               rsh


one ^C will kill pdsh   No
Connect timeout (secs)  10
Command timeout (secs)  0
Fanout                  32
Display hostname labels Yes
Debugging               No

-- Target nodes --
localhost

从配置项中可以看到Rcmd type为rsh，应该配置为ssh。在 .bashrc 中添加环境变量：

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export PDSH_RCMD_TYPE=ssh

重新加载 .bashrc后问题解决：

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$ source ~/.bashrc