Has AnyEvent::DNS max request limit?

2013-06-28 Thread chenlin rao
I want to use AnyEvent::DNS to resolve my domain on some DNS servers. The server list are got from two place, each about 60+ servers. When I run resolve for only one serverlist,no problem.But if I run resolve for all list, I got an error: "unable to create either an IPv4 or an IPv6 socket". My scr

Has AnyEvent::DNS max request limit?

2013-06-28 Thread chenlin rao
I want to use AnyEvent::DNS to resolve my domain on some DNS servers. The server list are got from two place, each about 60+ servers. When I run resolve for only one serverlist,no problem.But if I run resolve for all list, I got an error: "unable to create either an IPv4 or an IPv6 socket". My scr

Is there one CPAN module to do install/uninstall/locallist etc.?

2013-03-13 Thread chenlin rao
Hi all! I found some modules like App::CPANMinus, App::pmodinfo, App::pmuninstall and so on. But why there aren't one CPAN module to do these together? I'm writing a puppet provider for cpan, but now I found I need to pre-install several modules for '--list', '--install', '--update', '--unins

Where can I find the list of modules distributed by perl core?

2013-02-17 Thread chenlin rao
Or how can I know whether one module like YAML is such a core module? I need to write some perl scripts used for hadoop map/reduce streaming, so I donot want to use extra modules exists in my own computer.

Is there any project similar to ruby's murder?

2013-01-28 Thread chenlin rao
I'm finding some perl project -- not a Bittorrent module that need a lot of own codes to write -- similar to twitter's murder( https://github.com/lg/murder) which is wrote by ruby. My website is Dancer and my cluster manager is Rex, so it may be strange to use the murder and capistrano for distribu

When to define an external dependent in perl module?

2012-12-28 Thread chenlin rao
I found . But it can't auto install the `require_external` system packages now. Another way I thought is pack my perl scripts as rpm and define the require perl modules as rpm dependment. But not all CPAN module has rpm in yum.repo

How can I use Net::SSH2 or Net::SSH::Perl in krb5 authen env?

2012-08-31 Thread chenlin rao
Hello all: I usually like to use Net::SSH2 or Net::SSH::Perl module to send commands to the cluster. But now, these servers change to be authenticated by kerberos5.When I kinit and try my old scripts, it failed! $ssh2->auth_list return "gssapi-keyex" and "gssapi-micpasswd", but nothing rela