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GCS: HTTP/2 multiplexing caps parallel download throughput at backup tail

Status: Open.

#1434 In Altinity/clickhouse-backup;

· minguyen9988 opened on Jun 24, 2026

--env overrides show values of potentially sensitive variables

Status: Open.

#1429 In Altinity/clickhouse-backup;

· UnamedRus opened on Jun 19, 2026

·  

2.8.0

restore --schema on second replica rebinds ZK path when first replica is active (regression in v2.7.1 via commit 0d8279e7)

Status: Open.

#1428 In Altinity/clickhouse-backup;

· billboggs opened on Jun 18, 2026

·  

2.7.3

ENGINE=ALIAS issues

Status: Open.

#1426 In Altinity/clickhouse-backup;

· UnamedRus opened on Jun 16, 2026

restore_schema_on_cluster: LIVE VIEW and WINDOW VIEW restored without ON CLUSTER

Status: Open.

#1423 In Altinity/clickhouse-backup;

· wangyelei opened on Jun 15, 2026

bug: restore_remote with --restore-database-mapping fails for comma-separated --tables

Status: Open.

#1421 In Altinity/clickhouse-backup;

· l4l4l4l4 opened on Jun 12, 2026

check_parts_columns fails on tables with millions of rows in system.parts_columns: hardcoded max_memory_usage=200000000 cannot be raised, even with parts_columns_batch_size=1

Status: Open.

#1420 In Altinity/clickhouse-backup;

· anthonypelletier opened on Jun 12, 2026

upload speed degradation in 2.7.x

Status: Open.

#1419 In Altinity/clickhouse-backup;

· Slach opened on Jun 11, 2026

Add config option max_broken_part_ratio

Status: Open.

#1418 In Altinity/clickhouse-backup;

· Slach opened on Jun 10, 2026

·  

2.7.3

Need skip tables during backup from databases with engine DataLakeCatalog,MySQL,PostgeSQL

Status: Open.

#1417 In Altinity/clickhouse-backup;

· Slach opened on Jun 10, 2026

·  

2.7.3

Switch MinIO test image from minio/minio to chainguard/minio

Status: Open.

#1394 In Altinity/clickhouse-backup;

· Slach opened on May 23, 2026

·  

2.8.0

Proposal: eliminate S3 Walk (ListObjectsV2) during restore via upload-time file manifest

Status: Open.

#1375 In Altinity/clickhouse-backup;

· minguyen9988 opened on May 17, 2026

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2.8.0