FastDHT

1. 先安装FastDFS

2. 安装前的准备

   yum install \
   vim \
   git \
   gcc \
   gcc-c++ \
   wget \
   make \
   automake \
   autoconf \
   libtool \
   libdb \
   libdb-devel \
   libevent \
   libevent-devel \
   -y \

3. 安装libfastcommon

   cd /root
   git clone https://github.com/happyfish100/libfastcommon.git
   cd libfastcommon/
   ./make.sh
   ./make.sh install

4. 安装Berkley db-6.2.23

   cd /root
   wget http://download.oracle.com/berkeley-db/db-6.2.23.tar.gz
   tar -zxvf db-6.2.23.tar.gz
   cd db-6.2.23
   ./dist/configure --prefix=/usr/local/db
   make
   make install

5. 安装FastDHT

   cd /root
   git clone https://github.com/happyfish100/fastdht.git
   cd fastdht
   #修改make.sh
   vim make.sh
   CFLAGS='-Wall -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE'
   #改为:
   CFLAGS='-Wall -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -I/usr/local/db/include/ -L/usr/local/db/lib/'
   ESC
   :wq
   ./make.sh
   ./make.sh install

6. 配置文件

   # 如没有/etc/fdht目录及目录下文件
   mkdir /etc/fdht
   mkdir /data/fdht
   
   cp /root/fastdht/conf/fdht_client.conf /etc/fdht
   cp /root/fastdht/conf/fdhtd.conf /etc/fdht
   cp /root/fastdht/conf/fdht_servers.conf /etc/fdht

7. 配置fdht_client.conf

   vim /etc/fdht/fdht_client.conf
   
   #本选项关联 storaged.conf文件
   keep_alive=1
   base_path=/data/fdht
   #include /etc/fdht/fdht_servers.conf
   
   ESC
   :wq

8. 配置fdht_servers.conf（11411）

   vim /etc/fdht/fdht_servers.conf
   
   group_count=2
   group0 = 192.168.1.201:11411
   group0 = 192.168.1.202:11411
   group1 = 192.168.1.203:11411
   group1 = 192.168.1.204:11411
   
   ESC
   :wq

9. 配置fdhtd.conf

   vim /etc/fdht/fdhtd.conf
   
   bind_addr=192.168.1.101
   port=11411
   base_path=/data/fdht
   cache_size=64MB
   #include /etc/fdht/fdht_servers.conf
   
   ESC
   :wq

10. 引入libdb.so

    ln -s /usr/local/db/lib/libdb-6.2.so /usr/lib/libdb-6.2.so
    ln -s /usr/local/db/lib/libdb-6.2.so /usr/lib64/libdb-6.2.so

11. 开启11411端口

    yum install firewalld
    systemctl enable firewalld
    systemctl start firewalld
    
    firewall-cmd --zone=public --add-port=11411/tcp --permanent
    firewall-cmd --reload

12. 启动FastDHT

    /usr/local/bin/fdhtd /etc/fdht/fdhtd.conf

13. 开机启动

    vim /etc/rc.local
    
    /usr/local/bin/fdhtd /etc/fdht/fdhtd.conf
    
    ESC
    :wq
    
    chmod +x /etc/rc.local

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