ClickHouse/dbms/tests/integration/test_multiple_disks/configs/config.d/storage_configuration.xml
2019-07-25 21:21:01 +03:00

85 lines
3.0 KiB
XML

<yandex>
<storage_configuration>
<disks>
<default> <!--path for default disk is provided in main config-->
<keep_free_space_bytes>1000</keep_free_space_bytes>
</default>
<!-- <mainstorage>-->
<!-- <path>/mainstorage/</path>&lt;!&ndash; trailing slash is mandatory &ndash;&gt;-->
<!-- <keep_free_space_bytes>1000000</keep_free_space_bytes>-->
<!-- </mainstorage>-->
<jbod1>
<path>/jbod1/</path>
<keep_free_space_bytes>10000000</keep_free_space_bytes>
</jbod1>
<jbod2>
<path>/jbod2/</path>
<keep_free_space_bytes>10000000</keep_free_space_bytes>
</jbod2>
<external>
<path>/external/</path>
</external>
</disks>
<policies>
<!-- default: store on mainstorage -->
<!-- <default>-->
<!-- <volumes>-->
<!-- <volume>-->
<!-- <disk>mainstorage</disk>-->
<!-- <max_data_part_size_bytes>20000000</max_data_part_size_bytes>-->
<!-- </volume>-->
<!-- </volumes>-->
<!-- </default>-->
<!-- store local by default, store big parts on external -->
<default_disk_with_external>
<volumes>
<small>
<!-- names for the volumes should be added to allow moving parts between volumed with DDL commands -->
<disk>default</disk>
<max_data_part_size_bytes>2000000</max_data_part_size_bytes>
</small>
<big>
<disk>external</disk>
<max_data_part_size_bytes>20000000</max_data_part_size_bytes>
</big>
</volumes>
</default_disk_with_external>
<!-- store on JBOD by default (round-robin), store big parts on external -->
<jbod_with_external>
<volumes>
<main>
<disk>jbod1</disk>
<disk>jbod2</disk>
<max_data_part_size_bytes>10000000</max_data_part_size_bytes>
<!-- max_data_part_size_ratio>0.2</max_data_part_size_ratio -->
</main>
<external>
<disk>external</disk>
<!--max_data_part_size_bytes>30000000</max_data_part_size_bytes-->
</external>
</volumes>
</jbod_with_external>
<!-- <mainstorage_only>-->
<!-- <volumes>-->
<!-- <main>-->
<!-- <disk>mainstorage</disk>-->
<!-- <max_data_part_size_bytes>9000000</max_data_part_size_bytes>-->
<!-- </main>-->
<!-- <extra>-->
<!-- <disk>external</disk>-->
<!-- <max_data_part_size_bytes>20000000</max_data_part_size_bytes>-->
<!-- </extra>-->
<!-- </volumes>-->
<!-- </mainstorage_only>-->
</policies>
</storage_configuration>
</yandex>