vitastor/mon
Vitaliy Filippov 8222e3c77d Release 1.1.0
New features:

- Implement [client writeback cache](docs/config/client.en.md#client_enable_writeback)
- Add the third I/O mode: [O_DIRECT|O_SYNC](docs/config/osd.en.md#data_io) (good for Optane)
- Reduce load on etcd by splitting OSD lease and statistics reporting intervals:
  [etcd_stats_interval](docs/config/osd.en.md#etcd_stats_interval) (default 30 sec)
- Make MON automatically filter OSDs by layout (block_size/immediate_commit/bitmap_granularity)
  to prevent "refusing to start PGs of this pool" errors on misconfiguration
- Support running fio benchmarks on systems without io_uring
- Make QEMU driver compatible with QEMU 8.1
- Document usage of [vhost-user-blk](docs/usage/qemu.en.md#vhost-user-blk)

Bug fixes:

- Fix resizing disks in QEMU driver (for example, in Proxmox)
- Fix "unexpected result" in Proxmox driver by making CLI flush output on exit
- Remove unneeded block_size mismatch warnings on pools without matching PGs
- Fix possible segfault in vitastor-cli ls -l (usually with deleted pools)
- Fix QEMU driver compatibility with systems without io_uring
- Fix monitor eating 100% CPU when etcd is down (caused by infinite retries)
- Fix potential incorrect write processing with snapshots (not caught in tests
  but could probably lead to client hangs)
- Fix buffer insertion in cluster_client (not caught in tests but could
  probably lead to incorrect writes in rare cases)
- Fix rare OSD crash during sync operation processing
- Fix a reenterability issue in cluster_client not reproducible in QEMU/fio,
  but reproducible with the currently developed K/V database implementation
- Fix deletion of the first modified object - OSDs could crash if you modified
  the same object a lot of times, then deleted it, and then modified it again
- Fix the fio_sec_osd test tool
2023-10-28 00:33:06 +03:00
..
90-vitastor.rules Fix bugs in the upgrade script and in the udev startup script 2022-08-17 10:28:34 +03:00
PGUtil.js Fix monitor incorrectly changing PG count when last_clean_pgs contains less PGs than the new number 2023-05-08 20:39:20 +03:00
afr.js Update the license to VNPL 1.1 2021-02-25 23:55:33 +03:00
afr_test.js Mirror afr.js from /vitalif/ceph-afr-calc 2021-02-25 23:55:33 +03:00
lp-optimizer.js Skip empty hosts in lp-optimizer 2023-01-09 16:26:16 +03:00
make-etcd Reduce etcd memory usage 2023-07-06 00:46:26 +03:00
mon-main.js Add vitastor-mon.service, vitastor.target, create user and log directory during package installation 2022-09-03 00:09:22 +03:00
mon.js Split etcd_stats_interval out of etcd_report_interval 2023-10-27 01:26:26 +03:00
package.json Release 1.1.0 2023-10-28 00:33:06 +03:00
simple-offsets.js Add a script for preparing hybrid (HDD+SSD) OSDs 2022-03-28 01:11:26 +03:00
stable-stringify.js Add license notices to all source code files 2020-09-17 23:07:06 +03:00
test-nonuniform.js Update the license to VNPL 1.1 2021-02-25 23:55:33 +03:00
test-optimize-simple.js Add asserts for lp-optimizer tests, pass `ordered` from the monitor 2022-01-03 20:37:07 +03:00
test-optimize-undersized.js Add asserts for lp-optimizer tests, pass `ordered` from the monitor 2022-01-03 20:37:07 +03:00
test-optimize-unfeasible.js Remove the total PG count restriction in optimize_change which was leading to unfeasible problems sometimes 2021-11-26 23:05:37 +03:00
test-optimize.js Update the license to VNPL 1.1 2021-02-25 23:55:33 +03:00
vitastor-mon.service Do not make vitastor-mon part of vitastor.target 2023-04-29 00:17:47 +03:00
vitastor-osd@.service Fix bugs in the upgrade script and in the udev startup script 2022-08-17 10:28:34 +03:00
vitastor.target Add vitastor-mon.service, vitastor.target, create user and log directory during package installation 2022-09-03 00:09:22 +03:00