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104 Commits (fd83fef1d9fc097f23c0e74bddd65a3fb9dce70b)

Author SHA1 Message Date
Vitaliy Filippov ae5af04fde Add noout flag for OSDs 2024-04-16 02:19:55 +03:00
Vitaliy Filippov af9a853db6 Move NBD netlink map&unmap to separate commands, add "netlink-revive" command 2024-04-08 16:34:41 +03:00
Vitaliy Filippov 6366972fe8 Warn about full and almost full OSDs in status 2024-04-07 19:39:51 +03:00
Vitaliy Filippov 2b863fb715 Add ENOSPC handling tests 2024-04-07 19:39:33 +03:00
Vitaliy Filippov 20fbc4a745 Add --pg parameter to vitastor-cli describe, print objects with 0x in human-readable format too 2024-04-07 12:39:46 +03:00
Vitaliy Filippov 3629dbc54d Plug the new PG combinator into monitor 2024-04-07 02:44:17 +03:00
Vitaliy Filippov 5d3aaf016b Add administration docs 2024-03-31 01:54:52 +03:00
Vitaliy Filippov 0b097ca3f2 Set 32k csum_block_size for HDD by default 2024-03-30 16:16:49 +03:00
Vitaliy Filippov 989675a780 s/etcd_ws_keepalive_timeout/etcd_ws_keepalive_interval/ in docs 2024-03-26 01:56:08 +03:00
Vitaliy Filippov f8c403ec9e Add newer benchmark results 2024-03-23 18:28:48 +03:00
Vitaliy Filippov 8807a1623b Fix markdown tables 2024-03-16 15:35:10 +03:00
Vitaliy Filippov e75dcc9a71 Add documentation for VitastorFS 2024-03-16 15:16:43 +03:00
Vitaliy Filippov 6783d4a13c Implement fool protection for FS pools 2024-03-16 13:24:36 +03:00
Vitaliy Filippov 3aee37eadd Allow to disable per-inode stats for VitastorFS pools 2024-03-16 13:24:36 +03:00
Vitaliy Filippov 4cf6dceed7 Merge branch 'rel-1.4' 2024-02-29 09:59:01 +03:00
Vitaliy Filippov 5af23672d0 Fix rm/rm-data error return code, add --down-ok option to bypass the error 2024-02-29 00:20:10 +03:00
Vitaliy Filippov 6bf1f539a6 Add EIO retry timeout and allow to disable these retries, rename up_wait_retry_interval to client_retry_interval 2024-02-28 13:10:02 +03:00
Vitaliy Filippov 4eab26f968 Add documentation and a very basic test for pool management commands 2024-02-28 13:08:04 +03:00
Vitaliy Filippov b3c15db331 32M journal by default in simple-offsets 2024-02-21 15:25:02 +03:00
Vitaliy Filippov f6cd9f9153 Add a note about pg_minsize 2024-02-15 23:38:52 +03:00
Vitaliy Filippov bb2f395f1e Add cutoff threshold for recovery auto-tuning 2024-02-11 16:13:52 +03:00
Vitaliy Filippov d2b43cb118 Change default etcd_mon_ttl 2024-01-29 23:45:19 +03:00
Vitaliy Filippov 1c322b33ed Change default up_wait_retry_interval to 50 ms 2024-01-26 01:51:08 +03:00
Vitaliy Filippov 80aac39513 Add detailed formula for theoretical EC N+K random write performance 2024-01-18 00:36:32 +03:00
Vitaliy Filippov 317b0feb0a Add a note about VDUSE daemon auto-restart 2024-01-12 01:27:36 +03:00
Vitaliy Filippov 2f6b9c0306 Remove etcd parameter from default command examples 2023-12-31 02:50:41 +03:00
Vitaliy Filippov c17f76a3e4 Add documentation for recovery auto-tuning 2023-12-31 01:23:17 +03:00
Vitaliy Filippov aca2bef15f Add vitastor-disk update-sb command 2023-12-14 01:11:42 +03:00
Vitaliy Filippov 4dd6e89263 Change qemu to qemu-system-x86 in docs 2023-12-14 01:01:00 +03:00
Vitaliy Filippov fa87769ed8 Correct config options in vduse docs 2023-12-06 02:09:04 +03:00
Vitaliy Filippov c8a179dcda Note that Proxmox 8.1 is supported 2023-12-04 02:20:33 +03:00
Vitaliy Filippov 53de2bbd0f Support VDUSE in CSI 
VDUSE has multiple advantages:
- Better performance
- Lack of timeout problems
- And even the ability to recover after restart of the vitastor-csi pod!
 2023-12-04 00:41:24 +03:00
Vitaliy Filippov 628aa59574 Raise default NBD timeout from 30 to 300 seconds and allow to take it from /etc/vitastor/vitastor.conf 2023-12-02 14:11:14 +03:00
Vitaliy Filippov bfc7e61909 Add more notes + performance comparison about VDUSE 2023-11-25 02:25:56 +03:00
Vitaliy Filippov 225eb2fe3d Support RDMA without ODP by stupidly copying memory. Disable ODP by default 
ODP is slower than regular RDMA even with memory copy overhead

Example numbers:
- 3950000 random read iops without ODP vs 240000 iops with ODP
- 1447000 random write iops without ODP vs 101000 iops with ODP

Reference: https://tkygtr6.github.io/pub/ISPASS21_slides.pdf
 2023-11-12 15:03:47 +03:00
Vitaliy Filippov 371d79e059 Document vitastor-csi features 2023-11-05 01:05:26 +03:00
Vitaliy Filippov 06630369bf Plans++ 2023-10-28 13:38:04 +03:00
Vitaliy Filippov eae81bbda6 Fix typo 2023-10-28 01:09:20 +03:00
Vitaliy Filippov a883e79507 Make docs to add etcd_stats_interval 2023-10-27 14:09:26 +03:00
Vitaliy Filippov be7e76f849 Split etcd_stats_interval out of etcd_report_interval 2023-10-27 01:26:26 +03:00
Vitaliy Filippov 6fd2cf5df6 Add documentation for the write-back cache 2023-10-27 01:26:26 +03:00
Vitaliy Filippov fbf0263625 Add qemu-storage-daemon to documentation 2023-09-16 18:40:52 +03:00
Vitaliy Filippov ff479a102d Make MON filter OSDs by block layout to prevent "refusing to start PGs of this pool" errors on misconfiguration 2023-09-16 17:52:17 +03:00
Vitaliy Filippov 7333022adf Add a third I/O mode: O_DIRECT|O_SYNC, change parameters to data_io/meta_io/journal_io 2023-08-09 00:57:08 +03:00
Vitaliy Filippov 6f797f429e Add a note about -oldstable 2023-07-29 18:11:13 +03:00
Vitaliy Filippov b8a1734465 Reword checksum docs one more time 2023-07-29 14:42:56 +03:00
Vitaliy Filippov c752b68167 Remove "without checksums" from docs :) 2023-07-29 12:19:03 +03:00
Vitaliy Filippov 564df2eb5d Support using buffered I/O with O_SYNC instead of direct I/O 2023-07-29 12:17:18 +03:00
Vitaliy Filippov 21b5124a4b Document data_csum_type and csum_block_size parameters 2023-07-29 12:17:18 +03:00
Vitaliy Filippov 272a45ad63 Fix modprobe command in docs 2023-07-27 23:57:02 +03:00