(gravitino) branch main updated: [#2687] docs(iceberg): add document about using multi JDBC catalog backends (#8091)

[jshao]

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jshao pushed a commit to branch main
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The following commit(s) were added to refs/heads/main by this push:
     new 58fe9049eb [#2687] docs(iceberg): add document about using multi JDBC 
catalog backends (#8091)
58fe9049eb is described below

commit 58fe9049eb8f3cc2bb12f4c1cba21d84b08afb5e
Author: FANNG <xiaoj...@datastrato.com>
AuthorDate: Thu Aug 14 20:09:11 2025 +0900

    [#2687] docs(iceberg): add document about using multi JDBC catalog backends 
(#8091)
    
    ### What changes were proposed in this pull request?
    add document about using multi JDBC catalog backends
    
    ### Why are the changes needed?
    
    Fix: #2687
    
    ### Does this PR introduce _any_ user-facing change?
    no
    
    ### How was this patch tested?
    
    just document
---
 docs/iceberg-rest-service.md      | 1 +
 docs/lakehouse-iceberg-catalog.md | 1 +
 2 files changed, 2 insertions(+)

diff --git a/docs/iceberg-rest-service.md b/docs/iceberg-rest-service.md
index ccd380449a..30b465c619 100644
--- a/docs/iceberg-rest-service.md
+++ b/docs/iceberg-rest-service.md
@@ -290,6 +290,7 @@ If you have a JDBC Iceberg catalog prior, you must set 
`catalog-backend-name` to
 
 :::caution
 You must download the corresponding JDBC driver to the 
`iceberg-rest-server/libs` directory.
+If you are using multiple JDBC catalog backends, setting `jdbc-initialize` to 
true may not take effect for RDMS like `Mysql`, you should create Iceberg meta 
tables explicitly.
 :::
 
 #### Custom backend configuration
diff --git a/docs/lakehouse-iceberg-catalog.md 
b/docs/lakehouse-iceberg-catalog.md
index ace2f501c6..1c518ed758 100644
--- a/docs/lakehouse-iceberg-catalog.md
+++ b/docs/lakehouse-iceberg-catalog.md
@@ -63,6 +63,7 @@ If you have a JDBC Iceberg catalog prior, you must set 
`catalog-backend-name` to
 
 :::caution
 You must download the corresponding JDBC driver and place it to the 
`catalogs/lakehouse-iceberg/libs` directory If you are using JDBC backend.
+If you are using multiple JDBC catalog backends, setting `jdbc-initialize` to 
true may not take effect for RDMS like `Mysql`, you should create Iceberg meta 
tables explicitly.
 :::
 
 #### S3