我使用brew install rabbitmq命令在OS X上安装了rabbitmq服务器。当我运行rabbitmqctl start_app时,我得到以下错误Error: unable to connect to node rabbit@localhost: nodedown
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* connected to epmd (port 4369) on
我在机器A上运行bash shell,在机器B上运行perl shell,通过ssh向机器C请求命令结果。1)在机器"A“上的bash shell "A":NOKssh -p port userb@machineB "scriptB.pl" 2) perl scriptB.pl在机器“B”上: OK# my $user = qx|$ssh_cmd| if ($ssh_connection_ok);
my $user = qx#$ssh_cmd# if ($ssh_connecti