2.8.1

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Add backup of KeeperMap tables, add backup state for S3Queue, AzureQueue

Status: Open.

#952 In Altinity/clickhouse-backup;

· UnamedRus opened on Jul 12, 2024

Replcace AsyncStatus.commands []ActionRow to combination map + slice to allow store only last XXX action items

Status: Open.

#941 In Altinity/clickhouse-backup;

· Slach opened on Jun 30, 2024

implements embedded BACKUP/RESTORE ON CLUSTER approach

Status: Open.

#928 In Altinity/clickhouse-backup;

· Slach opened on May 28, 2024

allow to restore RBAC objects into different type of user_directories

Status: Open.

#881 In Altinity/clickhouse-backup;

· Slach opened on Apr 3, 2024

Add --streaming option to create_remote and restore_remote

Status: Open.

#780 In Altinity/clickhouse-backup;

· Slach opened on Nov 13, 2023

Add GPG crypt support

enhancementNew feature or requestNew feature or request

Status: Open.

#123 In Altinity/clickhouse-backup;

· rayderua opened on Oct 25, 2020

Add support backup Iceberg tables

Status: Open.

#1154 In Altinity/clickhouse-backup;

· Slach opened on May 31, 2025

upload/download transfers files within a part sequentially — add file-level parallelism (file_transfer_concurrency)

Status: Open.

#1454 In Altinity/clickhouse-backup;

· minguyen9988 opened on Jul 10, 2026

create can FREEZE a table while mutations are in progress, producing backups that fail restore

Status: Open.

#1455 In Altinity/clickhouse-backup;

· minguyen9988 opened on Jul 10, 2026

missing remote objects (404/NoSuchKey) burn the full retry budget per file — fail fast + optional allow_missing_files_on_download salvage mode

Status: Open.

#1456 In Altinity/clickhouse-backup;

· minguyen9988 opened on Jul 10, 2026

add --disk-limit protection with table-filtered download size estimation

Status: Open.

#1458 In Altinity/clickhouse-backup;

· minguyen9988 opened on Jul 10, 2026

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

Status: Open.

#1394 In Altinity/clickhouse-backup;

· Slach opened on May 23, 2026

Add support for dynamically created disks

Status: Open.

#943 In Altinity/clickhouse-backup;

· Slach opened on Jun 30, 2024

Support backup engine=Kafka+kafka_keeper_path + tables with offset stored in keeper

Status: Open.

#1120 In Altinity/clickhouse-backup;

· Slach opened on Mar 23, 2025

add support with kubernetes API integration to read secrets for credentials

Status: Open.

#1145 In Altinity/clickhouse-backup;

· Slach opened on May 6, 2025

restore engine=Kafka, engine=*Queue, refreshable materialized view, after restore data as postponedTables

Status: Open.

#1235 In Altinity/clickhouse-backup;

· Slach opened on Sep 11, 2025

clean resumable state even when config name \ config hash changed

Status: Open.

#1010 In Altinity/clickhouse-backup;

· Slach opened on Sep 15, 2024

Backed table with PARTITION BY (a,b) cannot be deleted from remote

Status: Open.

#1015 In Altinity/clickhouse-backup;

· lesandie opened on Sep 27, 2024

restore after download with rebalacedDisk doesn't work

Status: Open.

#1034 In Altinity/clickhouse-backup;

· Slach opened on Oct 25, 2024

--partitions and incremental backup doesn't work

Status: Open.

#1045 In Altinity/clickhouse-backup;

· Slach opened on Nov 16, 2024

concurrent restore RBAC objects stored in ZOOKEEPER doesn't work

Status: Open.

#1048 In Altinity/clickhouse-backup;

· Slach opened on Nov 26, 2024

s3 tiered storage policies - default disk tried to restore into object disk

Status: Open.

#1121 In Altinity/clickhouse-backup;

· Slach opened on Mar 24, 2025

return max_part_size back

Status: Open.

#1142 In Altinity/clickhouse-backup;

· Slach opened on May 2, 2025

allow option SYSTEM DROP REPLICA ... FROM ZKPATH ... during restore if replica already exists, currently it change path to default_replica_path, default_replica_name

Status: Open.

#1162 In Altinity/clickhouse-backup;

· Slach opened on Jun 6, 2025

download and upload speed is different (download slow)

Status: Open.

#1163 In Altinity/clickhouse-backup;

· Slach opened on Jun 6, 2025