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Uploaded by
Satoshi Hirata
PDF, PPTX
1,222 views
ネットワーク障害を支配したい話
builderscon tokyo 2018 LT
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ネットワーク障害を支配したい話
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6 http://hakatatonkotsu-anime.com/
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7 c http://hakatatonkotsu-anime.com/
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24 # iptables -A
OUTPUT -p tcp -d xxx.xxx.xxx.xxx --dport 3306 -j REJECT
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25 # iptables -A
OUTPUT -p tcp -d xxx.xxx.xxx.xxx --dport 3306 -j REJECT
26.
26 # iptables -A
OUTPUT -p tcp -d xxx.xxx.xxx.xxx --dport 3306 -j REJECT
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27 # iptables -A
OUTPUT -p tcp -d xxx.xxx.xxx.xxx --dport 3306 -j REJECT
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32 # iptables -A
OUTPUT -p tcp -d xxx.xxx.xxx.xxx --dport 3306 -m statistic --mode random -- probability 0.02 -j DROP
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33 # iptables -A
OUTPUT -p tcp -d xxx.xxx.xxx.xxx --dport 3306 -m statistic --mode random -- probability 0.02 -j DROP
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35 # tc qdisc
add dev eth0 root handle 1:0 tbf rate 50mbit burst 25kb limit 250kb
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36 # tc qdisc
add dev eth0 root handle 1:0 tbf rate 50mbit burst 25kb limit 250kb # tc qdisc add dev root handle 1:0 netem delay 50ms 10ms distribution normal
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45 $ ./go/bin/comcast --device=eth0
--latency=185 --target-bw=40 --packet-loss=2%
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46 $ ./go/bin/comcast --device=eth0
--latency=185 --target-bw=40 --packet-loss=2%
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47 $ ./go/bin/comcast --device=eth0
--latency=185 --target-bw=40 --packet-loss=2%
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