Getting CHYT and ClickHouse versions

Component versions in YTsaurus are important parameters for stable and consistent operation of the entire system. Version incompatibilities can cause errors during operations. Therefore, identifying the current component versions helps you quickly find the source of the problem.

You can get the versions via:

  1. Go to the web interface of the clique.
  2. In the clique characteristics block, find the YT operation Id parameter and click the link provided in it.
  3. In the opened Vanilla operation interface, on the left, in the Tabs panel, select the Details tab.
  4. In the Description section, find the Artifacts block.
  5. To see the full list of parameters, click the Show more.
  6. In the list of parameters, find the ytserver-clickhouse field. It contains:
    • ch_version — ClickHouse version;
    • version — CHYT clique version.
  1. Go to the Query Tracker web interface: click sql in the upper-right corner of the Action buttons block.
  2. Make sure that the CHYT engine is selected in the panel at the top.
  3. In the opened window, enter and run the SQL query:
SELECT chytVersion(), version();

Tip

If you contact technical support about issues with the clique, check the component versions in advance and provide them to the support specialist. This will speed up diagnostics and help find a solution faster.

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Installing a custom CHYT version