Issues

• GCS download: one large archive is always a single stream at the tail; allow_multipart_download needs a temp file and is bypassed by download_max_bytes_per_second - ranged streaming reader, benchmark and branch

  Altinity/clickhouse-backup#1592 · Filter by author minguyen9988 opened on Oct 4, 2026

• download: the last tables drain with only download_concurrency streams (long tail) - shared transfer budget + largest-first dispatch, benchmark and patch

  Altinity/clickhouse-backup#1591 · Filter by author minguyen9988 opened on Oct 3, 2026 · 2.8.2

• support backup for antalya CAS disks

  Altinity/clickhouse-backup#1562 · Filter by author Slach opened on Sep 15, 2026 · 3.0.0

• watch: distinguish post-upload retention failure from upload failure

  Altinity/clickhouse-backup#1535 · Filter by author Slach opened on Sep 6, 2026 · 2.8.2

• add support for content_addressed metadata type

  Altinity/clickhouse-backup#1478 · Filter by author Slach opened on Jul 21, 2026 · 3.0.0

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

  Altinity/clickhouse-backup#1454 · Filter by author minguyen9988 opened on Jul 10, 2026 · 2.8.2
  4

• Idea - shared backup storage + background merges

  Altinity/clickhouse-backup#1308 · Filter by author Slach opened on Dec 18, 2025 · 3.0.0
  

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

  Altinity/clickhouse-backup#1235 · Filter by author Slach opened on Sep 11, 2025 · 2.8.2
  

• Add options which allow restore non sharded replicated tables

  Altinity/clickhouse-backup#1181 · Filter by author Slach opened on Jul 9, 2025 · 2.8.2

• download and upload speed is different (download slow)

  Altinity/clickhouse-backup#1163 · Filter by author Slach opened on Jun 6, 2025 · 2.8.2
  1

• Add support backup Iceberg tables

  Altinity/clickhouse-backup#1154 · Filter by author Slach opened on May 31, 2025 · 2.8.2
  

• add support with kubernetes API integration to read secrets for credentials

  Altinity/clickhouse-backup#1145 · Filter by author Slach opened on May 6, 2025 · 2.8.2
  

• return max_part_size back

  Altinity/clickhouse-backup#1142 · Filter by author Slach opened on May 2, 2025 · 2.8.2

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

  Altinity/clickhouse-backup#1120 · Filter by author Slach opened on Mar 23, 2025 · 2.8.2
  

• Streaming / continuous backups?

  Altinity/clickhouse-backup#1030 · Filter by author ardigan6 opened on Oct 20, 2024 · 3.0.0
  3

  

• clean resumable state even when config name \ config hash changed

  Altinity/clickhouse-backup#1010 · Filter by author Slach opened on Sep 15, 2024 · 2.8.2

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

  Altinity/clickhouse-backup#952 · Filter by author UnamedRus opened on Jul 12, 2024 · 2.8.2
  

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

  Altinity/clickhouse-backup#941 · Filter by author Slach opened on Jun 30, 2024 · 2.8.2
  

• Support AWS glacier as separate remote storage engine

  Altinity/clickhouse-backup#718 · Filter by author Slach opened on Aug 6, 2023 · 3.0.0
  

• implements clickhouse-backup mount command to allow mount exists S3 backup with compression_format: none to exists s3_plain \ s3 disk

  Altinity/clickhouse-backup#665 · Filter by author Slach opened on Jun 2, 2023 · 3.0.0
  

• Add GPG crypt support

  enhancement
  Altinity/clickhouse-backup#123 · Filter by author rayderua opened on Oct 25, 2020 · 2.8.2
  7