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集群搭建示例

前提条件

如果您在使用 Windows 系统,请安装 MinGW,WSL 或者 git bash。

1 节点 1 副本分布式搭建示例

源码编译:

mvn clean package -DskipTests
chmod -R 777 ./cluster/target/
nohup ./cluster/target/iotdb-cluster-0.13.0-SNAPSHOT/sbin/start-node.sh >/dev/null 2>&1 &

使用官网发布版本:

curl -O https://downloads.apache.org/iotdb/0.12.1/apache-iotdb-0.12.1-cluster-bin.zip
unzip apache-iotdb-0.12.1-cluster-bin.zip
cd apache-iotdb-0.12.1-cluster-bin
sed -i -e 's/^seed_nodes=127.0.0.1:9003,127.0.0.1:9005,127.0.0.1:9007$/seed_nodes=127.0.0.1:9003/g' conf/iotdb-cluster.properties
sed -i -e 's/^default_replica_num=3$/default_replica_num=1/g' conf/iotdb-cluster.properties
nohup ./sbin/start-node.sh >/dev/null 2>&1 &

单机部署 3 节点 1 副本示例

配置

通过自己修改配置来处理端口和文件目录冲突,可以在一台机器上启动多个实例。

节点1:(默认)

iotdb-cluster.properties

seed_nodes = 127.0.0.1:9003,127.0.0.1:9005,127.0.0.1:9007
default_replica_num = 1
internal_meta_port = 9003
internal_data_port = 40010

iotdb-engine.properties

rpc_port=6667

节点2:

iotdb-cluster.properties

seed_nodes = 127.0.0.1:9003,127.0.0.1:9005,127.0.0.1:9007
default_replica_num = 1
internal_meta_port = 9005
internal_data_port = 40012

iotdb-engine.properties

rpc_port=6669

节点3:

iotdb-cluster.properties

seed_nodes = 127.0.0.1:9003,127.0.0.1:9005,127.0.0.1:9007
default_replica_num = 1
internal_meta_port = 9007
internal_data_port = 40014

iotdb-engine.properties

rpc_port=6671

源码编译:

mvn clean package -DskipTests
chmod -R 777 ./cluster/target/
nohup ./cluster/target/iotdb-cluster-0.13.0-SNAPSHOT/sbin/start-node.sh ./cluster/target/test-classes/node1conf/ >/dev/null 2>&1 &
nohup ./cluster/target/iotdb-cluster-0.13.0-SNAPSHOT/sbin/start-node.sh ./cluster/target/test-classes/node2conf/ >/dev/null 2>&1 &
nohup ./cluster/target/iotdb-cluster-0.13.0-SNAPSHOT/sbin/start-node.sh ./cluster/target/test-classes/node3conf/ >/dev/null 2>&1 &

使用官网发布版本:

下载发布版本:

curl -O https://downloads.apache.org/iotdb/0.12.1/apache-iotdb-0.12.1-cluster-bin.zip

解压压缩包:

unzip apache-iotdb-0.12.1-cluster-bin.zip

进入IoTDB集群根目录:

cd apache-iotdb-0.12.1-cluster-bin

设置 default_replica_num = 1:

sed -i -e 's/^default_replica_num=3$/default_replica_num=1/g' conf/iotdb-cluster.properties

为节点2,节点3创建conf_dir:

cp -r conf node2_confcp -r conf node3_conf

解决端口和文件目录冲突:

sed -i -e 's/^internal_meta_port=9003$/internal_meta_port=9005/g' -e 's/^internal_data_port=40010$/internal_data_port=40012/g' node2_conf/iotdb-cluster.properties
sed -i -e 's/^internal_meta_port=9003$/internal_meta_port=9007/g' -e 's/^internal_data_port=40010$/internal_data_port=40014/g' node3_conf/iotdb-cluster.properties
sed -i -e 's/^rpc_port=6667$/rpc_port=6669/g' -e node2_conf/iotdb-engine.properties
sed -i -e 's/^rpc_port=6667$/rpc_port=6671/g' -e node3_conf/iotdb-engine.properties
sed -i -e 's/^# data_dirs=data\/data$/data_dirs=node2\/data/g' -e 's/^# wal_dir=data\/wal$/wal_dir=node2\/wal/g' -e 's/^# tracing_dir=data\/tracing$/tracing_dir=node2\/tracing/g' -e 's/^# system_dir=data\/system$/system_dir=node2\/system/g' -e 's/^# udf_root_dir=ext\/udf$/udf_root_dir=node2\/ext\/udf/g' -e 's/^# index_root_dir=data\/index$/index_root_dir=node2\/index/g' node2_conf/iotdb-engine.properties
sed -i -e 's/^# data_dirs=data\/data$/data_dirs=node3\/data/g' -e 's/^# wal_dir=data\/wal$/wal_dir=node3\/wal/g' -e 's/^# tracing_dir=data\/tracing$/tracing_dir=node3\/tracing/g' -e 's/^# system_dir=data\/system$/system_dir=node3\/system/g' -e 's/^# udf_root_dir=ext\/udf$/udf_root_dir=node3\/ext\/udf/g' -e 's/^# index_root_dir=data\/index$/index_root_dir=node3\/index/g' node3_conf/iotdb-engine.properties

你可以自己修改配置项而不使用“sed”命令

根据配置文件路径启动三个节点:

nohup ./sbin/start-node.sh >/dev/null 2>&1 &nohup ./sbin/start-node.sh ./node2_conf/ >/dev/null 2>&1 &nohup ./sbin/start-node.sh ./node3_conf/ >/dev/null 2>&1 &

3 节点 3 副本分布式搭建示例

假设我们需要在三个物理节点上部署分布式 IoTDB,这三个节点分别为 A, B 和 C,其公网 ip 分别为 A_public_IP*, B_public_IP, and C_public_IP,私网 ip 分别为 A_private_IP, B_private_IP, and C_private_IP.

注:如果没有公网 ip 或者私网 ip 则两者设置成一致即可,只需要保证客户端能够访问到服务端即可。 私网ip对应iotdb-cluster.properties中的internal_ip配置项,公网ip对应iotdb-engine.properties中的rpc_address配置项。

配置

节点A:

iotdb-cluster.properties

seed_nodes = A_private_Ip:9003,B_private_Ip:9003,C_private_Ip:9003
default_replica_num = 3
internal_meta_port = 9003
internal_data_port = 40010
internal_ip = A_private_Ip

iotdb-engine.properties

rpc_port = 6667
rpc_address = A_public_ip 

节点B:

iotdb-cluster.properties

seed_nodes = A_private_Ip:9003,B_private_Ip:9003,C_private_Ip:9003
default_replica_num = 3
internal_meta_port = 9003
internal_data_port = 40010
internal_ip = B_private_Ip

iotdb-engine.properties

rpc_port = 6667
rpc_address = B_public_ip 

节点C:

iotdb-cluster.properties

seed_nodes = A_private_Ip:9003,B_private_Ip:9003,C_private_Ip:9003
default_replica_num = 3
internal_meta_port = 9003
internal_data_port = 40010
internal_ip = C_private_Ip

iotdb-engine.properties

rpc_port = 6667
rpc_address = C_public_ip 

启动IoTDB集群

以下为操作步骤:

  • 使用 mvn clean package -pl cluster -am -DskipTests 编译分布式模块或直接到 官网open in new window 下载最新版本。

  • 保证三个节点的 6567, 6667, 9003, 9004, 40010, 40011 和 31999 端口是开放的。

  • 将包上传到所有的服务器上。

  • 修改配置项。

  • 在 3 个节点上分别运行 sh sbin/start-node.sh 即可(后台运行也可)。

源码编译:

在三个节点上分别执行操作

mvn clean package -DskipTests
chmod -R 777 ./cluster/target/
cd cluster/target/iotdb-cluster-0.13.0-SNAPSHOT/

使用官网发布版本:

在三个节点上分别执行操作

下载发布版本:

curl -O https://downloads.apache.org/iotdb/0.12.4/apache-iotdb-0.12.4-cluster-bin.zip

解压压缩包:

unzip apache-iotdb-0.12.4-cluster-bin.zip

进入IoTDB集群根目录:

cd apache-iotdb-0.12.4-cluster-bin

设置 default_replica_num = 3: 配置文件中默认为3,无需修改

设置 internal_ip = 节点的私有ip (以192.168.1.1为例)

sed -i -e 's/^internal_ip=127.0.0.1$/internal_ip=192.168.1.1/g' conf/iotdb-cluster.properties

设置 seed_node = A_private_Ip:9003,B_private_Ip:9003,C_private_Ip:9003 (三个节点ip分别为192.168.1.1,192.168.1.2,192.168.1.3为例)

sed -i -e 's/^seed_nodes=127.0.0.1:9003,127.0.0.1:9005,127.0.0.1:9007$/seed_nodes=192.168.1.1:9003,192.168.1.2:9003,192.168.1.3:9003/g' conf/iotdb-cluster.properties

设置 rpc_address = 节点的公有ip (以192.168.1.1为例)

sed -i -e 's/^rpc_address=127.0.0.1$/rpc_address=192.168.1.1/g' conf/iotdb-engine.properties

你可以自己修改配置项而不使用“sed”命令

根据配置文件路径启动三个节点:

nohup ./sbin/start-node.sh >/dev/null 2>&1 &

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