Way easier than attempting to downgrade your default installed Perl. You shebang in your Perl scripts should be: #! /usr/bin/env perl You're not necessarily running Perl under /usr/bin/perl anymore. Perlbrew uses $PATH to set your Perl version, so you need to be careful with your shebang. If you do not have an internet connection for each of the servers in your IBM Product Master installation, you can download the Perl modules from CPAN and. #Perl download installTo install a particular version of Perl: $ perlbrew install 5.10 # I'm installing Perl 5.10! Or $ perlbrew switch 5.10 # This is now your default version of Perl To switch from one version of Perl to another, you use this command: $ perlbrew use 5.10 # Use this version in the current shell #Perl download softwareThe Perlbrew software package lets you install, remove, and switch between versions of the Perl 5 programming language. It’s used in production projects of all types, including mission critical business systems all over the world. This approach has many benefits: No need to run sudo to install CPAN. My default Perl is 5.16, so I've installed 5.18 to get the latest, 5.10, 5.12, and 5.8.9 to match as closely as possible the version of Perl we run on our RHEL servers. Perl 5 is a mature, full-featured programming language. They are completely isolated perl universes, and has no relationship with system perl. Connect your computer to the Internet so you are able download any required Perl modules from CPAN. This is a great way to install multiple versions of Perl for testing purposes. You don't need root permission to use these various versions of Perl You can also run CPAN via Perlbrew to install modules in the various versions of Perl. Perlbrew will allow you to install multiple versions of Perl as user installed Perls. If you use Zsh or Kornshell, you need to munge the scripts a wee bit. It is Linux/Unix specific, and uses BASH. The easiest thing to do is install Perlbrew. Seems like version in repo is 0.14 and the latest is 0.24 (I've tried installing it manually, but it did not work and I in any case don't want to install manually for all the packages) Gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6 Pure Open Source licensing: modules you install have just their original licensing. Virtual environments for isolated working directories. Rather than receive a monolithic build of packages, you'll have: A unified, cloud-based toolchain for Linux and Windows. Name=Extra Packages for Enterprise Linux 6 - $basearch With our Perl 5.32 release we're reimagining how you work with Perl from ActiveState. So it's coming from epel and here's a corresponding section of repo file: Perl-Net-Amazon-EC2.noarch 0.14-2.el6 epel This happens in particular when I try to install perl-Net-Amazon-EC2, here's what yum list shows: The installed perl version is 5.16.3, OS is Amazon Linux AMI release 2014.03, and I'd very much like to downgrade to perl 5.10.1 so that the compat issues are fixed. I'm running into lots of issues with perl modules requiring perl(:MODULE_COMPAT_5.10.1): Error: Package: 86_64 (epel)Įrror: Package: 86_64 (epel)
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |