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--- iridium_cluster:howtos_users [2013/08/27 18:54]
florido
+++ iridium_cluster:howtos_users [2013/08/27 19:27]
florido [Speedup login by using ssh keys]
@@ Line 200: / Line 200: @@
 ==== Speedup login by using ssh keys ====
-An alternative method of authenticating via ssh is by using ssh keys. Read about it here:
+An alternative method of authenticating via ssh is by using ssh keys.
+:!: ** PLEASE DO NOT USE PASSWORDLESS KEYS. IT IS A GREAT SECURITY RISK. ** :!:
+Read about them here:
 https://wiki.archlinux.org/index.php/SSH_Keys
 ==== How not to loose all your job because you closed a ssh terminal ====
-Use **screen**. GNU screen is an amazing tool that opens a remote terminal that is independent on your ssh connection. If the connection drops or you accidentally close the ssh window, it will still run your jobs on the cluster.
+Use **screen**. //GNU screen// is an amazing tool that opens a remote terminal that is independent on your ssh connection. If the connection drops or you accidentally close the ssh window, it will still run your jobs on the cluster.
-A quick and dirty tutorial can be read [[here]], but there's plenty more on the internet.
+A quick and dirty tutorial can be read [[:it_tips#screen|here]], but there's plenty more on the internet.
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