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local-clickhouse-cluster
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use embedded clickhouse keeper

This commit is contained in:
Reinaldy Rafli 2023-04-13 08:06:41 +07:00
parent 1cc35d5ce2
commit 4ae9541259
Signed by: aldy505
GPG Key ID: A3F8A7E23DA2AD94
6 changed files with 114 additions and 22 deletions
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2
README.md
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@ -1,6 +1,6 @@
# Local Clickhouse Cluster with Docker Compose
Sets up a local Clickhouse cluster with 3 nodes (and Zookeeper as a bonus).
Sets up a local Clickhouse cluster with 3 nodes (with embedded Clickhouse Keeper as a replacement for Zookeeper).
To run it:

12
config.xml
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@ -23,8 +23,16 @@
<zookeeper>
<node>
<host>zookeeper</host>
<port>2181</port>
<host>ch1</host>
<port>9181</port>
</node>
<node>
<host>ch2</host>
<port>9181</port>
</node>
<node>
<host>ch3</host>
<port>9181</port>
</node>
</zookeeper>

26
docker-compose.yml
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@ -1,10 +1,11 @@
services:
ch1:
image: clickhouse/clickhouse-server:22.8.1
image: clickhouse/clickhouse-server:23.1.3
restart: on-failure:10
volumes:
- ./config.xml:/etc/clickhouse-server/config.d/local.xml
- ./macro1.xml:/etc/clickhouse-server/config.d/macros.xml
- ./keeper1.xml:/etc/clickhouse-server/config.d/keeper.xml
- ch1data:/var/lib/clickhouse
ports:
- '18123:8123'
@ -20,15 +21,13 @@ services:
timeout: 5s
retries: 3
start_period: 30s
depends_on:
zookeeper:
condition: service_healthy
ch2:
image: clickhouse/clickhouse-server:22.8.1
image: clickhouse/clickhouse-server:23.1.3
restart: on-failure:10
volumes:
- ./config.xml:/etc/clickhouse-server/config.d/local.xml
- ./macro2.xml:/etc/clickhouse-server/config.d/macros.xml
- ./keeper2.xml:/etc/clickhouse-server/config.d/keeper.xml
- ch2data:/var/lib/clickhouse
ports:
- '28123:8123'
@ -45,16 +44,15 @@ services:
retries: 3
start_period: 30s
depends_on:
zookeeper:
condition: service_healthy
ch1:
condition: service_started
ch3:
image: clickhouse/clickhouse-server:22.8.1
image: clickhouse/clickhouse-server:23.1.3
restart: on-failure:10
volumes:
- ./config.xml:/etc/clickhouse-server/config.d/local.xml
- ./macro3.xml:/etc/clickhouse-server/config.d/macros.xml
- ./keeper3.xml:/etc/clickhouse-server/config.d/keeper.xml
- ch3data:/var/lib/clickhouse
ports:
- '38123:8123'
@ -71,19 +69,9 @@ services:
retries: 3
start_period: 30s
depends_on:
zookeeper:
condition: service_healthy
ch1:
condition: service_started
zookeeper:
image: zookeeper:3.8.0
restart: on-failure:10
healthcheck:
test: [ "CMD", "sh", "-c", "nc -nz 127.0.0.1 2181" ]
interval: 30s
timeout: 5s
retries: 3
start_period: 30s
volumes:
ch1data:
ch2data:

32
keeper1.xml Normal file
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<clickhouse>
<keeper_server>
<tcp_port>9181</tcp_port>
<server_id>1</server_id>
<log_storage_path>/var/lib/clickhouse/coordination/log</log_storage_path>
<snapshot_storage_path>/var/lib/clickhouse/coordination/snapshots</snapshot_storage_path>
<coordination_settings>
<operation_timeout_ms>10000</operation_timeout_ms>
<session_timeout_ms>30000</session_timeout_ms>
<raft_logs_level>trace</raft_logs_level>
</coordination_settings>
<raft_configuration>
<server>
<id>1</id>
<hostname>ch1</hostname>
<port>9444</port>
</server>
<server>
<id>2</id>
<hostname>ch2</hostname>
<port>9444</port>
</server>
<server>
<id>3</id>
<hostname>ch3</hostname>
<port>9444</port>
</server>
</raft_configuration>
</keeper_server>
</clickhouse>

32
keeper2.xml Normal file
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<clickhouse>
<keeper_server>
<tcp_port>9181</tcp_port>
<server_id>2</server_id>
<log_storage_path>/var/lib/clickhouse/coordination/log</log_storage_path>
<snapshot_storage_path>/var/lib/clickhouse/coordination/snapshots</snapshot_storage_path>
<coordination_settings>
<operation_timeout_ms>10000</operation_timeout_ms>
<session_timeout_ms>30000</session_timeout_ms>
<raft_logs_level>trace</raft_logs_level>
</coordination_settings>
<raft_configuration>
<server>
<id>1</id>
<hostname>ch1</hostname>
<port>9444</port>
</server>
<server>
<id>2</id>
<hostname>ch2</hostname>
<port>9444</port>
</server>
<server>
<id>3</id>
<hostname>ch3</hostname>
<port>9444</port>
</server>
</raft_configuration>
</keeper_server>
</clickhouse>

32
keeper3.xml Normal file
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<clickhouse>
<keeper_server>
<tcp_port>9181</tcp_port>
<server_id>3</server_id>
<log_storage_path>/var/lib/clickhouse/coordination/log</log_storage_path>
<snapshot_storage_path>/var/lib/clickhouse/coordination/snapshots</snapshot_storage_path>
<coordination_settings>
<operation_timeout_ms>10000</operation_timeout_ms>
<session_timeout_ms>30000</session_timeout_ms>
<raft_logs_level>trace</raft_logs_level>
</coordination_settings>
<raft_configuration>
<server>
<id>1</id>
<hostname>ch1</hostname>
<port>9444</port>
</server>
<server>
<id>2</id>
<hostname>ch2</hostname>
<port>9444</port>
</server>
<server>
<id>3</id>
<hostname>ch3</hostname>
<port>9444</port>
</server>
</raft_configuration>
</keeper_server>
</clickhouse>