ClickHouse/dbms/tests/integration/test_multiple_disks/configs/config.d/storage_configuration.xml
2019-07-15 11:36:02 +02:00

78 lines
2.6 KiB
XML

<yandex>
<storage_configuration>
<disks>
<!--default> <! - - path for default disk is provided in main config - - >
<keep_free_space_bytes>0</keep_free_space_bytes>
</default-->
<mainstorage>
<path>/mainstorage/</path><!-- trailing slash is mandatory -->
<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>
<keep_free_space_bytes>10000000</keep_free_space_bytes>
</external>
</disks>
<policies>
<!-- default: store on mainstorage -->
<default>
<volume>
<disk>mainstorage</disk>
<max_data_part_size_bytes>20000000</max_data_part_size_bytes>
</volume>
</default>
<!-- store local by default, store big parts on external -->
<default_disk_with_external>
<volume>
<!-- 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>
</volume>
<volume>
<disk>external</disk>
<max_data_part_size_bytes>20000000</max_data_part_size_bytes>
</volume>
</default_disk_with_external>
<!-- store on JBOD by default (round-robin), store big parts on external -->
<jbod_with_external>
<volume>
<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 -->
</volume>
<volume>
<disk>external</disk>
<!--max_data_part_size_bytes>30000000</max_data_part_size_bytes-->
</volume>
</jbod_with_external>
<mainstorage_only>
<volume>
<disk>mainstorage</disk>
<max_data_part_size_bytes>9000000</max_data_part_size_bytes>
</volume>
<volume>
<disk>external</disk>
<max_data_part_size_bytes>20000000</max_data_part_size_bytes>
</volume>
</mainstorage_only>
</policies>
</storage_configuration>
</yandex>