Yandex Managed Service for ClickHouse® release notes
This section contains Managed Service for ClickHouse® release notes.
Labels next to the revision description let you see in what interface it is supported: the management console, CLI, API, Terraform, or SQL.
Q2 2023
Q1 2023
- New ClickHouse® version is now available: 23.3
.
Q4 2022
- New ClickHouse® versions are now available: 22.10
and 22.11 . - You can now create ZooKeeper hosts with non-replicated SSD storage.
- You can now set up ZooKeeper hosts when restoring a cluster from a backup.
- You can now set up hybrid storage when restoring a cluster from a backup.
Management console
API
- You can now run SQL queries from your browser using a built-in SQL editor.
- Added Data parts, Databases, Inode usage, Rows of MergeTree tables, and Tables charts on the cluster monitoring page.
- The Failed insert queries per host, Failed queries per host, and Failed select queries per host charts now show the percentage of failed queries rather than their number.
- The Max replication queue across tables chart now shows the total replication queue of all tables and is called Replication queue.
- Renamed the following charts:
- CPU → CPU usage.
- Disk bytes → Disk read/write bytes.
- Memory → Memory usage.
- Read parts per host → Read rows per host.
Q3 2022
-
Made the following parameters optional for the
yc managed-clickhouse cluster restore
command:--name
--description
--host
--user
Unless these parameters are explicitly given, their values will be taken from the source cluster. At the same time, ClickHouse® and ZooKeeper hosts will have the same configuration as in the source cluster once restored. ClickHouse® hosts will only be restored for the shards whose backups are selected for restoration.
-
Added the
data_cache_enabled
,data_cache_max_size
, andmove_factor
settings for hybrid storage.
Q2 2022
- A new version is available: ClickHouse® 22.5 (revision list
). - Added
SYSTEM UNFREEZE
query support. The query completely clears cluster storage of the cluster backup, including table data that may take up storage space after deletion. For more information, visit GitHub . - Reduced the time required to recover a cluster from a backup.
- Fixed the bug that caused pre-configured topic access passwords to be deleted when the Apache Kafka® topic connection list was edited.
- You can now grant users rights to system tables (
_system
). - Enabled the force_remove_data_recursively_on_drop
setting to preventDirectory not empty
errors when deleting databases.
Q1 2022
- A new version is available: ClickHouse® 22.3 LTS (revision list
). - Added the ability to restore a sharded cluster from a backup entirely.
CLI
API
- Added the ability to change the settings that enable public access to a host.
Management console
CLI
API
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