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by estebanlor 4031 days ago
quite the opposite: you can think on a pharo application as your own virtual system (think docker, but at the level of the development environment). For a sysadmin installing and running an app is as easy as saying:

curl get.pharo.org | bash

./pharo Pharo.image config URL PROJECT VERSION

./pharo Pharo.image http --start 8080

then they can reproduce last line as much as they want:

./pharo Pharo.image http --start 8081

./pharo Pharo.image http --start 8082

etc.

2 comments

I don't want to sound picky, but "curl get.pharo.org | bash" is not acceptable for production - First security, and second reproducability, also availability, but I see - this could've been an internally set (intranet) site where this would be accepted.

But my point was that if someone has started "./pharo Pharo.image .." on a production service and modified it live, then it'll be a problem (what if you haven't saved, or your changes were not propagated yet to the source version control system?) - also how this would propagate changes to other slave machines running it there too?

But it's pretty cool and advanced when developing the system. I'm now stuck a bit with Java/GWT, and I'm glad that there is SuperDevMode which incrementally compiles java->javascript (and few other things). Still its far away from Ctrl+X+E on your block in Lisp.

> curl get.pharo.org | bash

I know this is not the point of your argument. I agree with it in fact.

But there is no sysadmin in the world that I have met who would not wig out at that part. This is the difference between me, free-wheeling tinkerer and Linux enthusiast, and sysadmins who build infrastructure for verified systems. You are just proving their point.