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My domain is: I want to get SSL activate for my webserver which have many domains names,
It produced this output:
–2019-01-11 08:00:51-- https://dl.eff.org/certbot-auto
Resolving dl.eff.org… 151.101.136.201, 2a04:4e42:20::201
Connecting to dl.eff.org|151.101.136.201|:443… connected.
OpenSSL: error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version
Unable to establish SSL connection.
My web server is (include version): Apache 2.2.16
The operating system my web server runs on is (include version): Ubuntu 10.10
My hosting provider, if applicable, is:
I can login to a root shell on my machine (yes or no, or I don’t know): yes
I’m using a control panel to manage my site (no, or provide the name and version of the control panel): no, I use Putty
So I should update my ubuntu version ?
Can you tell me if upgrading ubuntu is simple ?
Does it means that I will have to redo all the settings ?
Does my website will be down form some time ?
A1. Probably yes - most likely.
A2. It should be but I'm not familiar with your specific setup so I can't be 100% certain.
A3. I would not know all the setting that you have made, so that is impossible for me to answer. In general, no - most settings are kept/upgraded.
A4. The system may have to reboot (maybe more than once) to get to a recent version. So, there will be some downtime/interruptions.
I would highly recommend doing a "snapshot" (if using a VM type system) or a full backup otherwise BEFORE MAKING ANY CHANGES.