If you need to get a view on authentication attemps on an ESXi and to order by IP address and attemps counts: 1grep -Eo "Connection from [^ ]* " $(ls -rt /var/log/auth.*) | awk '{print $NF}' | sort | uniq -c | sort -nr And you will get something like: 1156 172.16.25.23 216 172.16.25.32 31 172.16.52.2
Read MoreFor testing cases it could be very useful to host a nested (= virtualized) VMware ESXi on your desk or laptop machine. For my own needs, I had to install an ESXi on virtualbox. Here is my tutorial. Installation Prerequisites In order to install an ESXi 5.5 you'll have to provide: 64-bit x86 processor with at least 2 …
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