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30.11.2025
, Mac OS X, and Solaris), and it supports a wide number of guest systems, including exotics such as DOS/WIN 3.1 and OS/2.
Installing VirtualBox is easy on any platform because it usually only involves
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31.10.2025
14 expect -exact "$ "
15 send -- "ssh aspen\r"
16 expect -exact "password: "
17 send -- "PASSWORD\r"
18 expect -exact "$ "
19 send -- "ps -ef|grep apache\r"
20 expect -exact "$ "
21 send -- "exit\r"
22
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30.11.2025
:web1> commit
20 zonecfg:web1> exit
The next step after configuration is to install the zone, which takes the information from your configuration file (/etc/zones/web1.xml
), creates default
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30.11.2025
-net.rules -e "s/$oldmac/$newmac/"
19 virt-edit $vmname /etc/sysconfig/network -e "s/vm1/$vmname/"
20
21 echo $newid >> vm-list.txt
22
23 echo "cloning finished, starting vm"
24 virsh start $vmname
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30.11.2025
, most likely, (3/2) x 15 seconds.
Finally, -s defines the number of seconds to wait before sshguard "forgets" the attacker's IP address. The line
sshguard -l /var/log/auth.log -s 20
instructs sshguard
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26.01.2025
) or Link Layer Discovery Protocol (LLDP).
Disable Internet Protocol (IP) source routing.
Disable Secure Shell (SSH) version 1. Ensure only SSH v2.0 is used with the following cryptographic
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07.10.2025
launched nary 20 years ago (Figure 1). Its underpowered early Atom CPU cannot support a modern graphical environment, but the intended use as a terminal in init 3 mode moots that concern entirely. Sadly, I
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30.11.2025
. In the test scenario, I defined a backup schedule with the following settings:
Schedule: weekly
Daily full backup: Monday – Friday 20:00
Daily incremental backup: Monday – Friday 08:00--18:00, 30
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30.11.2025
initial tests are quite reasonable: 1GB memory, a virtual CPU, about 20GB of disk space, and a bridged network adapter with an Internet connection will do for now. Sun xVM VirtualBox is a good choice
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30.11.2025
X4 920 CPU (quad core)
8GB of memory (DDR2-800)
The operating system and boot drive are on an IBM DTLA-307020 (20GB drive at Ultra ATA/100)
/home is on a Seagate ST1360827AS
A 64GB Intel X
