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cd /opt
wget http://apache-mirror.rbc.ru/pub/apache/kafka/0.10.1.0/kafka_2.11-0.10.1.0.tgz
tar xvzf kafka_2.11-0.10.1.0.tgz
ln -s kafka_2.11-0.10.1.0/ kafka


vi /etc/systemd/system/kafka-zookeeper.service
[Unit]
Description=Apache Zookeeper server (Kafka)
Documentation=http://zookeeper.apache.org

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[Unit]
Description=Redis In-Memory Data Store
After=network.target

[Service]
Type=forking
User=redis
Group=redis
ExecStart=/usr/local/bin/redis-server /etc/redis/6379.conf
ExecStop=/usr/local/bin/redis-cli shutdown

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from Crypto.Cipher import AES
from Crypto import Random

BS = 16
pad = lambda s: s + (BS - len(s) % BS) * chr(BS - len(s) % BS) 
unpad = lambda s : s[0:-ord(s[-1])]

class AESCipher:
    def __init__( self, key ):
        """

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from Crypto.Cipher import AES
from Crypto import Random
import base64

block_size = AES.block_size


#unpad = lambda s : s[0:-ord(s[-1])]

def pad(plain_text):

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# 一键shadowsocks-libev + 锐速（自己换内核重启） + supervisor

sudo apt install software-properties-common -y
add-apt-repository ppa:max-c-lv/shadowsocks-libev
apt update
apt install shadowsocks-libev rng-tools -y

cat > /etc/shadowsocks-libev/config.json << EOF
{
    "server":"0.0.0.0",

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ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQChWdDv1Iv6yucLA96bTltTBLgqQx/WDq/MR6jiqytZCi0M66v67E/bFazqqLTqhkjkm52TO/LIMXpNGzyrfMIuPfIL1PbytKp7EY2auxmhaed7DmNcBoMH1JXpTaY0/V+/1lnTi5FY3YTkQ+0JXrJ+t3MMr8e0hZBbLosnl269jjXvWADlRE0B+8t+MMbkj8uycQ8ZQa4tJfZeT7waW5eByyE++lmQZHZqA64cUmxIRwcAjcNxvDxEtKDML9b7Kr0kvJprLkAzuPXYuumPXk5Jv+YSpwx5WXoFy6z1lwfjjayUDC2+43Xt8ht/mQD7xsuUvMgpD8E2pc+m0f4Puivp [email protected]

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#
# OpenSSL example configuration file.
# This is mostly being used for generation of certificate requests.
#

# This definition stops the following lines choking if HOME isn't
# defined.
HOME			= .
RANDFILE		= $ENV::HOME/.rnd

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/*
lower_bound:Returns an iterator pointing to the first element in the range [first,last) 
			which does not compare less than val.
upper_bound:Returns an iterator pointing to the first element in the range [first,last)
			which compares greater than val.
*/


#include <iostream>
#include <iterator>