Загрузка остановлена.
В каталогах distributed на сервере, через который идёт вставка, почти 1Тб данных
root@dbserver01:/var/lib/clickhouse/data/db1/gate_clicks# du -h --max-depth=1 .
40G ./replicator:blabla@dbserver17:9000#db1,replicator:blabla@dbserver18:9000#db1
40G ./replicator:blabla@dbserver05:9000#db1,replicator:blabla@dbserver06:9000#db1
40G ./replicator:blabla@dbserver27:9000#db1,replicator:blabla@dbserver28:9000#db1
40G ./replicator:blabla@dbserver29:9000#db1,replicator:blabla@dbserver30:9000#db1
40G ./replicator:blabla@dbserver21:9000#db1,replicator:blabla@dbserver22:9000#db1
39G ./replicator:blabla@dbserver31:9000#db1,replicator:blabla@dbserver32:9000#db1
40G ./replicator:blabla@dbserver19:9000#db1,replicator:blabla@dbserver20:9000#db1
40G ./replicator:blabla@dbserver03:9000#db1,replicator:blabla@dbserver04:9000#db1
40G ./replicator:blabla@dbserver33:9000#db1,replicator:blabla@dbserver34:9000#db1
40G ./replicator:blabla@dbserver01:9000#db1,replicator:blabla@dbserver02:9000#db1
39G ./replicator:blabla@dbserver09:9000#db1,replicator:blabla@dbserver10:9000#db1
40G ./replicator:blabla@dbserver25:9000#db1,replicator:blabla@dbserver26:9000#db1
39G ./replicator:blabla@dbserver13:9000#db1,replicator:blabla@dbserver14:9000#db1
39G ./replicator:blabla@dbserver35:9000#db1,replicator:blabla@dbserver36:9000#db1
40G ./replicator:blabla@dbserver15:9000#db1,replicator:blabla@dbserver16:9000#db1
39G ./replicator:blabla@dbserver23:9000#db1,replicator:blabla@dbserver24:9000#db1
39G ./replicator:blabla@dbserver07:9000#db1,replicator:blabla@dbserver08:9000#db1
40G ./replicator:blabla@dbserver11:9000#db1,replicator:blabla@dbserver12:9000#db1
/replicator:blabla@dbserver17:9000#db1,replicator:blabla@dbserver18:9000#db1
40G ./replicator:blabla@dbserver05:9000#db1,replicator:blabla@dbserver06:9000#db1
40G ./replicator:blabla@dbserver27:9000#db1,replicator:blabla@dbserver28:9000#db1
40G ./replicator:blabla@dbserver29:9000#db1,replicator:blabla@dbserver30:9000#db1
40G ./replicator:blabla@dbserver21:9000#db1,replicator:blabla@dbserver22:9000#db1
39G ./replicator:blabla@dbserver31:9000#db1,replicator:blabla@dbserver32:9000#db1
40G ./replicator:blabla@dbserver19:9000#db1,replicator:blabla@dbserver20:9000#db1
40G ./replicator:blabla@dbserver03:9000#db1,replicator:blabla@dbserver04:9000#db1
40G ./replicator:blabla@dbserver33:9000#db1,replicator:blabla@dbserver34:9000#db1
40G ./replicator:blabla@dbserver01:9000#db1,replicator:blabla@dbserver02:9000#db1
39G ./replicator:blabla@dbserver09:9000#db1,replicator:blabla@dbserver10:9000#db1
40G ./replicator:blabla@dbserver25:9000#db1,replicator:blabla@dbserver26:9000#db1
39G ./replicator:blabla@dbserver13:9000#db1,replicator:blabla@dbserver14:9000#db1
39G ./replicator:blabla@dbserver35:9000#db1,replicator:blabla@dbserver36:9000#db1
40G ./replicator:blabla@dbserver15:9000#db1,replicator:blabla@dbserver16:9000#db1
39G ./replicator:blabla@dbserver23:9000#db1,replicator:blabla@dbserver24:9000#db1
39G ./replicator:blabla@dbserver07:9000#db1,replicator:blabla@dbserver08:9000#db1
40G ./replicator:blabla@dbserver11:9000#db1,replicator:blabla@dbserver12:9000#db1
В логах на этом и других серверах кластера периодически вылазят
DB::Exception: Too many partitions for single INSERT block (more than 100). The limit is controlled by 'max_partitions_per_insert_block' setting. Large number of partitions is a common misconception. It will lead to severe negative performance impact, including slow server startup, slow INSERT queries and slow SELECT queries. Recommended total number of partitions for a table is under 1000..10000. Please note, that partitioning is not intended to speed up SELECT queries (ORDER BY key is sufficient to make range queries fast). Partitions are intended for data manipulation (DROP PARTITION, etc). (version 20.3.9.70 (official build)) (from SOME-IP:49642) (in query: INSERT INTO db1.clicks (...)
20.3.9.70 (official build)) (from SOME-IP:49642) (in query: INSERT INTO db1.clicks (...)
В директории distributed-таблицы на других серверах почти пусто, иногда в субдиректории broken пару МБ лежат.
Как побороть ошибки в логах и что делать с данными на сервере вставки?