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63 lines
2.2 KiB
XML
63 lines
2.2 KiB
XML
<yandex>
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<storage_configuration>
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<disks>
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<default> <!-- path for deafult disk is provided in main config -->
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<keep_free_space_bytes>0</keep_free_space_bytes>
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</default>
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<jbod1>
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<path>/jbod1/</path> <!-- trailing slash is mandatory -->
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<keep_free_space_bytes>1000000</keep_free_space_bytes>
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</jbod1>
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<jbod2>
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<path>/jbod2/</path>
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<keep_free_space_bytes>1000000</keep_free_space_bytes>
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</jbod2>
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<external>
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<path>/external/</path>
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<keep_free_space_bytes>1000000</keep_free_space_bytes>
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</external>
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</disks>
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<schemas>
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<!-- default: store on jbod1-->
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<default>
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<volume>
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<disk>jbod1</disk>
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<max_data_part_size_bytes>10000000</max_data_part_size_bytes>
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<!-- Q: how it will behave if the only disk has max_data_part_size_bytes limitation? -->
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</volume>
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</default>
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<!-- store local by default, store big parts on external -->
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<default_disk_with_external>
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<volume>
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<!-- names for the volumes should be added to allow moving parts between volumed with DDL commands -->
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<disk>default</disk>
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<max_data_part_size_bytes>10000000</max_data_part_size_bytes>
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</volume>
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<volume>
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<disk>external</disk>
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<max_data_part_size_bytes>100000000</max_data_part_size_bytes>
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</volume>
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</default_disk_with_external>
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<!-- store on JBOD by default (round-robin), store bif parts on external -->
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<jbod_with_external>
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<volume>
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<disk>jbod1</disk>
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<disk>jbod2</disk>
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<max_data_part_size_bytes>10000000</max_data_part_size_bytes>
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<!-- max_data_part_size_ratio>0.2</max_data_part_size_ratio -->
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</volume>
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<volume>
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<disk>external</disk>
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<!-- max_data_part_size_bytes>10000000</max_data_part_size_bytes -->
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</volume>
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</jbod_with_external>
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</schemas>
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</storage_configuration>
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</yandex> |