The UNIX way.

Around the clock, across the globe. By Vladimir Legeza

Archive for the ‘Dual Boot’ Category

Update OS on hundreds of servers.

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Once I was asked about:
What would I do in case if I will need to update an OS on many, several hundreds for instance, servers without turning off the entire cluster?

And at that time I suggested a several ideas, nothing special, spontaneously, just in theory. Today I would like to share with you my recent practical experience in this area. Please read my and leave your comments and questions.

The first implementation was deployed few days ago and this is how it was done.

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Written by Vladimir Legeza

July 13, 2012 at 10:09 am