Aliaksandr Valialkin
2c654258ef
lib/fs: add MustStopDirRemover for waiting until pending directories are removed on graceful shutdown
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This patch is mainly required for laggy NFS. See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/162
2019-09-05 11:17:17 +03:00
Aliaksandr Valialkin
82bfe818d0
lib/fs: try harder with directory removal on NFS in the event of temporary lock
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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 12:24:41 +03:00
Aliaksandr Valialkin
604a4312f9
all: port to FreeBSD on GOARCH=amd64
2019-08-28 01:46:09 +03:00
Aliaksandr Valialkin
39f3f3a517
lib: move common code for creating flock.lock file into fs.CreateFlockFile
2019-08-13 01:46:20 +03:00
Aliaksandr Valialkin
73f866d874
lib/fs: atomically create file with the given contents on WriteFileAtomically
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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 15:02:04 +03:00
Aliaksandr Valialkin
41f512af1c
all: add vm_data_size_bytes metrics for easy monitoring of on-disk data size and on-disk inverted index size
2019-07-04 19:43:04 +03:00
Aliaksandr Valialkin
b0b93e3d50
lib/fs: sync parent dir in MustRemoveAll only if it exists
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The parent directory may be non-existing when the deleted directory
didn't exist before the MustRemoveAll call
2019-06-12 02:16:15 +03:00
Aliaksandr Valialkin
18d6f293f7
lib/fs: consolidate *RemoveAll* funcs into a single MustRemoveAll func
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The func syncs parent dir in order to persist directory removal
in the event of power loss
2019-06-12 01:55:18 +03:00
Aliaksandr Valialkin
28d9904efc
lib/fs: panic with fatal error when directories cannot be removed
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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 01:20:10 +03:00
Aliaksandr Valialkin
d897bc3f08
lib/fs: attempt #2 to work around NFS issue with directory removal
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/61
2019-06-12 01:07:29 +03:00
Aliaksandr Valialkin
51e2e255a6
lib/fs: consistency renaming SyncPath -> MustSyncPath, since it doesnt return error
2019-06-11 23:13:45 +03:00
Aliaksandr Valialkin
3fa4c28f6b
lib/fs: make sure the created directory remains visible in the fs in the event of power loss
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/63
2019-06-11 23:08:17 +03:00
Aliaksandr Valialkin
0b7f751f60
lib/fs: use filepath.Dir instead of filepath.Split, since the filename is unused
2019-06-11 22:54:23 +03:00
Aliaksandr Valialkin
3437c30180
all: try hard removing directory with contents
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Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/61
2019-06-11 01:58:08 +03:00
Aliaksandr Valialkin
1836c415e6
all: open-sourcing single-node version
2019-05-23 00:18:06 +03:00
