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an official Linux kernel component in kernel version 2.6.20.
KVM Inside
As a kind of worst-case fallback, KVM can provide a slow but functional emulator for privileged functions, but it provides genuine
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, 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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, name servers, and network hosts accessible through the Internet. The popular whois service also offers a means for discovering domain information. The Nmap scanner's -sL option (nmap -sL) performs
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}
19
20 -re "($|%|>) " { interact }
21
22 timeout {
23 send_tty "No response from $host\n"
24 exit
25 }
26 }
The script begins as usual by saving its arguments into variables
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OS*)
15 PING="ping"
16 PING2=""
17 ;;
18 esac
19 ...
20
21 for i in server1 server2 server3 workstation1 workstation2
22 do
23 $PING $i $PING2 > /dev/null
24 if [ "$?" != "0
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the Ubuntu Precise (12.04) Universe repository and as a package for Debian Sid.
To install the server on Linux, you first need to install the necessary packages; the example here uses an Ubuntu distribution
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virtual webs.test.com {
15 active = 1
16 address = 192.168.1.250 eth0:0
17 vip_nmask = 255.255.255.0
18 port = 80
19 send = "GET / HTTP/1.0\r\n\r\n"
20 expect = "HTTP"
21
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, Hybrids, Software as a Service (SaaS), Platform as a Service (PaaS) – the list goes on and on.
In this article, we will attempt to peek through the mist of terminology and provide readers
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: Device name.
rrqm/s
: Number of read requests merged per second that were queued to the device.
wrqm/s
: Number of write requests merged per second that were queued to the device.
r/s
: Number
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or Active Directory-based authentication. Icinga can handle IPv6 – which legacy Nagios cannot. Icinga supports more than 20 languages and has many other benefits to offer.
Nagios proudly points to its long
