开源IoT 平台Kaa 安装 (CentOS 7 )

来源:互联网 发布:龙珠gt知乎 编辑:程序博客网 时间:2024/05/21 09:17

这套安装脚本是单节点安装 Kaa (v0.10.0) ,如果有问题或者安装的是其他版本,请参考官方文档。官方文档的几个坑还都比较小,都是下载文件404问题,我这里都做了更新。

主要流程
1. 安装第三方运行环境和中间件

JDK 8
PostgreSQL 9.4 or MariaDB 5.5. 本文选用MariaDB
MongoDB 2.6.9 or Cassandra 3.5 本文选用MongoDB
Zookeeper 3.4.5

注意事项
1. 推荐用安装管理员
2. Kaa下载比较慢,建议先用迅雷下好,搭建个局域网Web服务,再下到CentOS7里。

1.安装必备组件

>yum install wget nc gzip

2.安装JDK 8

cd ~wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u151-b12/e758a0de34e24606bca991d704f6dcbf/jdk-8u151-linux-x64.rpmyum localinstall jdk-8u151-linux-x64.rpm

选择你电脑里的java版本

cd /usr/java/jdk1.8.0_151/sudo alternatives --install /usr/java java /usr/java/jdk1.8.0_151/bin/java 2sudo alternatives --config java

会出现下面的选项(每个人的情况可能稍有不同),选择刚才安装的java版本:

There are 2 programs which provide 'java'.  Selection    Command-----------------------------------------------*  1           /usr/java/jdk1.8.0_151/jre/bin/java + 2           /usr/java/jdk1.8.0_151/bin/java按 Enter 保留当前选项[+],或者键入选项编号:

输入 2

2.1 设置环境变量

cat >> /etc/profile <<EOFexport JAVA_HOME=/usr/java/jdk1.8.0_151export JRE_HOME=\$JAVA_HOME/jreexport CLASSPATH=.:\$JAVA_HOME/lib:\$JRE_HOME/lib:\$CLASSPATHexport PATH=\$JAVA_HOME/bin:$PATHEOFsource /etc/profile

2.2 检查java安装状态

java -version

3.安装MariaDB
3.1 添加yum 源

cat >/etc/yum.repos.d/MariaDB.repo<<EOF[mariadb]name = MariaDBbaseurl = https://downloads.mariadb.com/MariaDB/mariadb-5.5.53/yum/centos7-amd64/gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDBgpgcheck=1EOF

3.2 防止冲突,卸载mysql(可跳过)

yum -y updateservice mysqld stopyum -y remove mysql-server mysql

3.3 安装MariaDB

yum -y install MariaDB-server MariaDB-clientservice mysql start

3.4 检查MariaDB运行情况

netstat -ntlp | grep 3306

3.5 配置MariaDB并创建数据库

mysql -u root -pCREATE USER 'sqladmin'@'localhost' IDENTIFIED BY 'admin'; GRANT ALL PRIVILEGES ON *.* TO 'sqladmin'@'localhost' WITH GRANT OPTION; FLUSH PRIVILEGES;CREATE DATABASE kaa    CHARACTER SET utf8    COLLATE utf8_general_ci;exit

4.安装zookeeper
4.1 下载zookeeper

cd /optwget http://www.eu.apache.org/dist/zookeeper/zookeeper-3.4.11/zookeeper-3.4.11.tar.gztar zxvf zookeeper-3.4.11.tar.gzcp zookeeper-3.4.11/conf/zoo_sample.cfg zookeeper-3.4.11/conf/zoo.cfg

4.2 配置zookeeper

mkdir /var/zookeepervi /opt/zookeeper-3.4.11/conf/zoo.cfg修改其中的   dataDir=/var/zookeeper

5.安装supervisor

5.1 安装epelrpm -Uvh http://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/e/epel-release-7-11.noarch.rpmyum -y install supervisor

5.2 配置

cat >>/etc/supervisord.conf<<EOF[program:zookeeper]command=/opt/zookeeper-3.4.11/bin/zkServer.sh start-foregroundautostart=trueautorestart=truestartsecs=1startretries=999redirect_stderr=falsestdout_logfile=/var/log/zookeeper-outstdout_logfile_maxbytes=10MBstdout_logfile_backups=10stdout_events_enabled=truestderr_logfile=/var/log/zookeeper-errstderr_logfile_maxbytes=100MBstderr_logfile_backups=10stderr_events_enabled=trueEOF

5.3启动服务

systemctl enable supervisordsystemctl start supervisord

5.4检查状态

supervisorctlnetstat -ntlp | grep 2181

6.安装mongodb
6.1 添加下载源

cat >/etc/yum.repos.d/mongodb.repo<<EOF[mongodb]name=MongoDB Repositorybaseurl=http://downloads-distro.mongodb.org/repo/redhat/os/x86_64/gpgcheck=0enabled=1EOF

6.2 安装

yum install -y mongodb-org

6.3 启动数据库

systemctl start mongodchkconfig mongod on

6.4 检查mongodb运行状态

cat /var/log/mongodb/mongod.log | grep "waiting for connections on port"2017-12-21T19:10:35.427+0800 [initandlisten] waiting for connections on port 27017                               

7.进入正题,安装Kaa
7.1 下载Kaa 安装包

wget https://github.com/kaaproject/kaa/releases/download/v0.10.0/kaa-rpm-0.10.0.tar.gz

7.2安装kaa

tar -xvf kaa-rpm-0.10.0.tar.gzrpm -i rpm/kaa-node-0.10.0.rpm

7.3 检查Kaa Sql数据库配置

cat /etc/kaa-node/conf/admin-dao.properties | grep jdbc_usernamejdbc_username=sqladmincat /etc/kaa-node/conf/admin-dao.properties | grep jdbc_passwordjdbc_password=admincat /etc/kaa-node/conf/sql-dao.properties | grep jdbc_usernamejdbc_username=sqladmincat /etc/kaa-node/conf/sql-dao.properties | grep jdbc_passwordjdbc_password=admin

7.4 如果你使用的数据库密码和上面的配置一致可跳过此步骤,否则在下面的文件里修改

//修改上面的配置vi /etc/kaa-node/conf/admin-dao.propertiesvi /etc/kaa-node/conf/sql-dao.properties

7.5 检查Kaa NoSql数据库配置,同样的在这个文件里修改

cat /etc/kaa-node/conf/nosql-dao.properties | grep nosql_db_provider_name

显示

nosql_db_provider_name=mongodb

7.6 修改网络配置
默认kaa的配置连接是localhost的,没法让Kaa生成SDK,并将SDK用于设备与服务器的通信

vi /etc/kaa-node/conf/kaa-node.properties

找到下面这行

transport_public_interface=localhost

把localhost替换成你的外网地址

8.配置网络和防火墙

systemctl stop firewalldsystemctl mask firewalldyum install -y iptables-servicessystemctl enable iptablessystemctl start iptablessudo iptables -I INPUT -p tcp -m tcp --dport 22 -j ACCEPTsudo iptables -I INPUT -p tcp -m tcp --dport 8080 -j ACCEPTsudo iptables -I INPUT -p tcp -m tcp --dport 9888 -j ACCEPTsudo iptables -I INPUT -p tcp -m tcp --dport 9889 -j ACCEPTsudo iptables -I INPUT -p tcp -m tcp --dport 9997 -j ACCEPTsudo iptables -I INPUT -p tcp -m tcp --dport 9999 -j ACCEPTsudo service iptables save

9.启动Kaa

service kaa-node start

10.检查启动时有没有错误日志

cat /var/log/kaa/* | grep ERROR

如果没有输出说明运行良好,所有的日志文件都在/var/log/kaa/这个目录

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