keeper_config.xml

<clickhouse>
    <logger>
        <!-- Possible levels [1]:

          - none (turns off logging)
          - fatal
          - critical
          - error
          - warning
          - notice
          - information
          - debug
          - trace

            [1]: https://github.com/pocoproject/poco/blob/poco-1.9.4-release/Foundation/include/Poco/Logger.h#L105-L114
        -->
        <level>information</level>
        <log>/var/log/clickhouse-keeper/clickhouse-keeper.log</log>
        <errorlog>/var/log/clickhouse-keeper/clickhouse-keeper.err.log</errorlog>
        <!-- Rotation policy
             See https://github.com/pocoproject/poco/blob/poco-1.9.4-release/Foundation/include/Poco/FileChannel.h#L54-L85
          -->
        <size>1000M</size>
        <count>10</count>
        <!-- <console>1</console> --> <!-- Default behavior is autodetection (log to console if not daemon mode and is tty) -->
    </logger>

    <listen_host>0.0.0.0</listen_host>
    <max_connections>4096</max_connections>

    <keeper_server>
            <tcp_port>9181</tcp_port>

            <!-- Must be unique among all keeper serves -->
            <server_id>1</server_id>

            <log_storage_path>/var/lib/clickhouse/coordination/logs</log_storage_path>
            <snapshot_storage_path>/var/lib/clickhouse/coordination/snapshots</snapshot_storage_path>

            <coordination_settings>
                <operation_timeout_ms>10000</operation_timeout_ms>
                <min_session_timeout_ms>10000</min_session_timeout_ms>
                <session_timeout_ms>100000</session_timeout_ms>
                <raft_logs_level>information</raft_logs_level>
                <compress_logs>false</compress_logs>
                <!-- All settings listed in https://github.com/ClickHouse/ClickHouse/blob/master/src/Coordination/CoordinationSettings.h -->
            </coordination_settings>

            <!-- enable sanity hostname checks for cluster configuration (e.g. if localhost is used with remote endpoints) -->
            <hostname_checks_enabled>true</hostname_checks_enabled>
            <raft_configuration>
                <server>
                    <id>1</id>

                    <!-- Internal port and hostname -->
                    <hostname>clickhouses-keeper-1</hostname>
                    <port>9234</port>
                </server>

                <!-- Add more servers here -->

            </raft_configuration>
    </keeper_server>
</clickhouse>