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14
15 v=0
16 o=alice 53655765 2353687637 IN IP4
20.22.24.27
17 s=-
18 t=0 0
19 c=IN IP4 20.22.24.27
20 m=audio 20333 RTP/AVP 0 1 3 99
21 a=rtpmap:0 PCMvU/8000
The RTP port causes the next issue
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"------------------------------------------------------"
18 echo -n "Replace stored data line (y)? ";read we
19 if [ "$we" = "y" ];
20 then
21
22 # Delete line and write to
23 # temporary file
24
25 # Build sed instruction
26
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:5 rwm
18 # consoles
19 lxc.cgroup.devices.allow = c 5:1 rwm
20 lxc.cgroup.devices.allow = c 5:0 rwm
21 lxc.cgroup.devices.allow = c 4:0 rwm
22 lxc.cgroup.devices.allow = c 4:1 rwm
23 # /dev/{,u}random
24
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, with
nmap -sS -O -oX mynet.xml 10.10.0.0/24
and the results have been saved in mynet.xml, the XML file can be used to generate a valid Nagios/Icinga configuration:
./nmap2nagios-ng.pl -i -e -r mynet.xml -o
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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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seconds, for example:
# nc -p 16000 -w 30 examplehost.tld 22
If firewalling is in place and you need to originate your connection from a specific IP address to open a port, then you can enter:
# nc -s 1.2.3
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, your scaling options are virtually unlimited, and you can add Content Delivery Networks (CDN). As an example, SlideShare [1] integrates document downloads and Flash file hosting with Amazon S3 and Cloud
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of the stress test shown in Figure 2, shows that some 19,200 queries composed of 55 different commands were issued. The system, a server with 768MB of RAM and a Pentium 3 CPU, took a total of 22 seconds to answer
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services will account for 16 percent of IT revenue in the following technology categories: applications, system infrastructure software, platform as a service (PaaS), servers, and basic storage. Additionally
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of your site, they'd receive an Amazon S3 error. Now, however, you can specify a static document and direct visitors there. And, you can create custom error documents, so if users hit a page that should ... 3
