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To be able to successfully connect using SSH keys we need to have the private key on the client side and the public key set on the server side (where we want to connect). If we only have the private key, we can generate a public SSH key from it
24/12/2021
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For a long time we were not able to properly monitor the progress of a dd command unless we were using pv of having another process to periodically send a SIGUSR1 to the dd process
17/09/2021
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If we have a bunch of Raspberries on our network and we want to make sure we are not using the default password on any of them, we can using nmap fo trying to brute-force into them
15/09/2021
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While performing any action we might encounter the following error:
error: unable to retrieve the complete list of server APIs: metrics.k8s.io/v1beta1: the server is currently unable to handle the request
03/05/2021
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The Xmx and Xms settings are most commonly overlooked settings but yet quite critical for the JVM to perform as expected. They control the JVM's heap: the memory area where objects are instantiated.
15/04/2021
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