ClickHouse/dbms/tests/integration/test_multiple_disks/configs/config.d/storage_configuration.xml
2019-08-20 21:00:48 +03:00

83 lines
2.5 KiB
XML

<yandex>
<storage_configuration>
<disks>
<default>
<keep_free_space_bytes>1024</keep_free_space_bytes>
</default>
<jbod1>
<path>/jbod1/</path>
</jbod1>
<jbod2>
<path>/jbod2/</path>
<keep_free_space_bytes>10485760</keep_free_space_bytes>
<!-- 10MB -->
</jbod2>
<external>
<path>/external/</path>
</external>
</disks>
<policies>
<!-- store on JBOD by default (round-robin), store big parts on external -->
<small_jbod_with_external>
<volumes>
<main>
<disk>jbod1</disk>
</main>
<external>
<disk>external</disk>
</external>
</volumes>
</small_jbod_with_external>
<!-- store on JBOD by default (round-robin), store big parts on external -->
<jbods_with_external>
<volumes>
<main>
<disk>jbod1</disk>
<disk>jbod2</disk>
<max_data_part_size_bytes>10485760</max_data_part_size_bytes>
<!-- 10MB -->
</main>
<external>
<disk>external</disk>
</external>
</volumes>
</jbods_with_external>
<!-- Moving all parts jbod1 if accuired more than 50% -->
<moving_jbod_with_external>
<volumes>
<main>
<disk>jbod1</disk>
</main>
<external>
<disk>external</disk>
</external>
</volumes>
<move_factor>0.7</move_factor>
</moving_jbod_with_external>
<!-- store local by default, store big parts on external -->
<default_disk_with_external>
<volumes>
<small>
<disk>default</disk>
<max_data_part_size_bytes>2097152</max_data_part_size_bytes>
<!-- 2MB -->
</small>
<big>
<disk>external</disk>
<max_data_part_size_bytes>20971520</max_data_part_size_bytes>
<!-- 20MB -->
</big>
</volumes>
</default_disk_with_external>
</policies>
</storage_configuration>
</yandex>