Commit Graph

115 Commits

Author SHA1 Message Date
Aliaksandr Valialkin
4862e93024 lib/fs: try harder with directory removal on NFS in the event of temporary lock
Do not give up after 11 attempts of directory removal on laggy NFS.

Add `vm_nfs_dir_remove_failed_attempts_total` metric for counting the number of failed attempts
on directory removal.

Log failed attempts on directory removal after long sleep times.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/162
2019-09-04 12:24:50 +03:00
Aliaksandr Valialkin
9196c085a7 all: port to FreeBSD on GOARCH=amd64 2019-08-28 01:19:23 +03:00
Aliaksandr Valialkin
99c37c2c96 lib/fs: add test for IsTemporaryFileName 2019-08-13 21:33:45 +03:00
Aliaksandr Valialkin
0967683ae9 lib: move common code for creating flock.lock file into fs.CreateFlockFile 2019-08-13 01:45:46 +03:00
Aliaksandr Valialkin
5d8d110010 lib/fs: atomically create file with the given contents on WriteFileAtomically
This should prevent from `transaction` and `metadata.json` files corruption
on unclean shutdown such as OOM, `kill -9`, power loss, etc.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/148
2019-08-12 15:02:55 +03:00
Aliaksandr Valialkin
56c154f45b all: add vm_data_size_bytes metrics for easy monitoring of on-disk data size and on-disk inverted index size 2019-07-04 19:42:30 +03:00
Aliaksandr Valialkin
26f8d7ea1b lib/fs: sync parent dir in MustRemoveAll only if it exists
The parent directory may be non-existing when the deleted directory
didn't exist before the MustRemoveAll call
2019-06-12 02:14:44 +03:00
Aliaksandr Valialkin
419197ba08 lib/fs: consolidate *RemoveAll* funcs into a single MustRemoveAll func
The func syncs parent dir in order to persist directory removal
in the event of power loss
2019-06-12 01:53:46 +03:00
Aliaksandr Valialkin
c1276edab5 lib/fs: panic with fatal error when directories cannot be removed
Unremoved directories may lead to inconsistent data directory,
so VictoriaMetrics will fail to start next time.

So panic on the first error when trying to remove directory in order
to simplify recover process.
2019-06-12 01:20:54 +03:00
Aliaksandr Valialkin
2322c9a45a lib/fs: attempt #2 to work around NFS issue with directory removal
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/61
2019-06-12 01:07:05 +03:00
Aliaksandr Valialkin
935bfd7a18 lib/fs: consistency renaming SyncPath -> MustSyncPath, since it doesnt return error 2019-06-11 23:13:49 +03:00
Aliaksandr Valialkin
3dd36b8088 lib/fs: make sure the created directory remains visible in the fs in the event of power loss
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/63
2019-06-11 23:08:09 +03:00
Aliaksandr Valialkin
afb964670a lib/fs: use filepath.Dir instead of filepath.Split, since the filename is unused 2019-06-11 22:54:26 +03:00
Aliaksandr Valialkin
ac7b186f13 all: try hard removing directory with contents
Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/61
2019-06-11 01:57:59 +03:00
Aliaksandr Valialkin
1836c415e6 all: open-sourcing single-node version 2019-05-23 00:18:06 +03:00