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Hi all, I've noticed that OpenSSH 7.7 adds stricter validation of user environment strings from authorized_keys files. While strict validation is a good thing from a security perspective, this new change specifically blocks underscores which are common to include in a user environment string. This results in the key being rejected outright. Including underscores in a user environment is a

Dear Centos users, I am not sure if this the correct place to post but it seems sensible. I have an 8 node cluster which I want to install/configure Centos. As I am not a sys-admin, can anyone advise me on what I should do? Any suggestions appreciated. Thank you.

I am creating a blog to learn ruby on rails. from the layout page i pass all the posts as a collection to _archive.rhtml <%= render :partial => "archive", :collection => @archive %> On _archive.rhtml i have access to the collection. I am then gone to render partial another page _archivecount.rhtml to display the number of posts for each month. Can anyone give a clue