Aliaksandr Valialkin
218e566647
lib/promscrape: move common code for discovery api config map handling into discoveryutils
2020-05-04 20:51:01 +03:00
Aliaksandr Valialkin
6310b20e72
lib/promscrape/discovery/kubernetes/: unify apiConfig creation
2020-05-04 20:50:49 +03:00
Aliaksandr Valialkin
d17381037e
vendor: update github.com/valyala/quicktemplate from v1.4.1 to v1.5.0
2020-05-04 01:36:41 +03:00
Aliaksandr Valialkin
6c68b8aa81
docs/Single-server-VictoriaMetrics.md: mention that it is recommended upgrading to the latest release before reporting issues
2020-05-04 00:41:47 +03:00
Aliaksandr Valialkin
23010e6321
docs/Cluster-VictoriaMetrics.md: add Multitenancy chapter
2020-05-03 18:01:26 +03:00
Aliaksandr Valialkin
66b0ae79a5
lib/promscrape: remove debug line left after the commit e4aac6ea40
2020-05-03 17:15:32 +03:00
Aliaksandr Valialkin
69004a5f67
lib/promscrape: fix tests after the commit 658a8742ac
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The original commit copies `__address__` label to `instance` label when generating per-target labels as Prometheus does.
See https://www.robustperception.io/life-of-a-label for details.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/453
2020-05-03 16:56:15 +03:00
DexterZhang
658a8742ac
fix(vmagent): different behavior as how prometheus deal with labels. [Issue#453] ( #454 )
2020-05-03 16:51:03 +03:00
Aliaksandr Valialkin
e4aac6ea40
lib/promscrape: make consistent scrape time offsets across reloads for the same ScrapeURL and Labels
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This should make consistent intervals between data points for scrape targets across reloads.
Previously these intervals were random.
2020-05-03 14:30:21 +03:00
Aliaksandr Valialkin
d9f1b4d6a3
lib/promscrape: fix TestGetFileSDScrapeWorkSuccess after 3b234d82e5
2020-05-03 14:28:31 +03:00
Aliaksandr Valialkin
3b234d82e5
lib/promscrape: reload only modified scrapers on config changes
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This should improve scrape stability when big number of targets are scraped and these targets are frequently changed.
Thanks to @xbsura for the idea and initial implementation attempts at the following pull requests:
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/449
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/458
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/459
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/460
2020-05-03 12:45:40 +03:00
Aliaksandr Valialkin
d2af2c8c3e
docs/MetricsQL.md: document first_over_time and last_over_time functions
2020-05-02 22:43:29 +03:00
Aliaksandr Valialkin
ee810e5f3a
lib/httpserver: rename http.externalURL to http.pathPrefix and improve help message for this flag
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The `http.externalURL` flag name was slightly misleading, so it has been renamed to `http.pathPrefix`.
2020-05-02 13:07:34 +03:00
DexterZhang
34743974d5
feat(httpserver): add http.externalUrl config to http server, it adds prefix to http path automatically ( #452 )
2020-05-02 12:42:53 +03:00
Aliaksandr Valialkin
09f5d0056f
docs/Single-server-VictoriaMetrics.md: hint that \n is a single newline char
2020-05-01 13:41:55 +03:00
Aliaksandr Valialkin
432187ac3b
app/vminsert: add /-/reload handler in the same way as for vmagent
2020-04-30 02:15:39 +03:00
Aliaksandr Valialkin
825a2dd554
lib/procutil: prevent from app termination on SIGHUP signal, since this signal is frequently used for config reload
2020-04-30 02:09:27 +03:00
DexterZhang
67511d4165
feat(vmagent): add promscrap config reload suppport via http ( #450 )
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* feat(vmagent): add promscrap config reload suppport via http endpoint `/-/reload`
* fix: typo fix
2020-04-30 02:00:32 +03:00
Aliaksandr Valialkin
01c17092e1
lib/httpserver: mention that -http.maxGracefulShutdownDuration command-line flag value can be increased on shutdown timeout
2020-04-30 01:38:06 +03:00
Aliaksandr Valialkin
7d36616b93
docs/Single-server-VictoriaMetrics.md: mention that it is better to increase CPU and RAM per vmselect node in order to achieve higher query performance
2020-04-30 00:53:53 +03:00
Aliaksandr Valialkin
d0ebbb166e
docs: add vmalert.md
2020-04-29 17:42:06 +03:00
Aliaksandr Valialkin
8b2f54d7cd
docs/Single-server-VictoriaMetrics.md: update Alerting section
2020-04-29 17:39:21 +03:00
Aliaksandr Valialkin
5ec036439d
lib/promscrape: set 30 seconds timeout for discovery api requests
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Previously such requests could hang for long time. This could make debugging harder.
2020-04-29 17:33:34 +03:00
Aliaksandr Valialkin
43c39dc36c
vendor: use github.com/VictoriaMetrics/fasthttp instead of github.com/fasthttp/fasthttp
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The upstream fasthttp may contain issues like 996610f021
2020-04-29 17:33:34 +03:00
Artem Navoiev
cc1878607a
fix link to vmalert
2020-04-29 17:17:08 +03:00
Artem Navoiev
d8cd69895c
update README.md change alerting section
2020-04-29 17:16:13 +03:00
Artem Navoiev
4487b454a8
Update README.md
2020-04-29 12:39:15 +03:00
Aliaksandr Valialkin
e3cc329d85
vendor: downgrade github.com/valyala/fasthttp from v1.12.0 to v0.1.0
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The v0.1.0 points to the last verified changes made by me.
I'm afraid that releases after v0.1.0 may contain completely broken changes like
996610f021
2020-04-29 01:09:02 +03:00
Aliaksandr Valialkin
57407cca83
app/vmselect/promql: remove -search.maxPointsPerTimeseries command-line flag
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Limit the estimated time series count after aggregation with grouping by the number of source time series.
2020-04-29 00:20:04 +03:00
Aliaksandr Valialkin
4470308d5b
docs/Single-server-VictoriaMetrics.md: mention that basic downsampling could be made with the help of de-duplication
2020-04-28 16:38:32 +03:00
Aliaksandr Valialkin
4e4f57b121
lib/metricsql: move it to a separate repository - github.com/VictoriaMetrics/metrics
2020-04-28 15:28:22 +03:00
Aliaksandr Valialkin
17d96e4503
app/vmselect: add -search.estimatedSeriesCountAfterAggregation command-line flag for tuning the probability of OOMs vs false-positive not enough memory errors
2020-04-28 12:52:37 +03:00
Aliaksandr Valialkin
83aca79137
lib/storage: recover when metricID->metricName entry is missing in the inverted index after unclean shutdown
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Newly added index entries can be missing after unclean shutdown, since they didn't flush to persistent storage yet.
Log about this and delete the corresponding metricID, so it could be re-created next time.
2020-04-28 12:00:33 +03:00
Aliaksandr Valialkin
1397612117
app/vmalert: added missing comments for public entities
2020-04-28 11:21:07 +03:00
Aliaksandr Valialkin
20b71acf19
docs/Articles.md: add https://zerodha.tech/blog/infra-monitoring-at-zerodha/
2020-04-28 02:24:16 +03:00
Aliaksandr Valialkin
521df0e2fc
lib/promscrape: handle connection reset when targets responds with http redirect
2020-04-28 02:13:02 +03:00
肖贝贝
2b16c188e8
fix: vmagent not follow 301/302 redirect bug ( #445 )
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Co-authored-by: xiaobeibei <xiaobeibei@bigo.sg>
2020-04-28 01:29:37 +03:00
Roman Khavronenko
3bfa41a95c
app/vmalert: initial remote-write support for alerts state persistence. ( #442 )
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* app/vmalert: initial remote-write support for alerts state persistence.
If `remotewrite.url` flag is set, vmalert will send alerts state via remote-write protocol to remote storage. The sending is asynchronous to avoid blocking calls in rules evaluation loop.
* app/vmalert: merge with master
* app/vmalert: write both `instant` and `for` alerts timeseries states in remote storage.
2020-04-28 00:18:02 +03:00
Aliaksandr Valialkin
90670cb55e
app/vmalert: include it into the next release
2020-04-28 00:10:12 +03:00
Aliaksandr Valialkin
303905cd84
lib/{encoding,decimal}: typo fixes in tests: epxecting->expecting
2020-04-28 00:01:55 +03:00
Aliaksandr Valialkin
36fa3078c2
lib/encoding: reduce possibility of failure in TestMarshalInt64ArraySize
2020-04-28 00:01:54 +03:00
Aliaksandr Valialkin
95942f1ac6
lib/promscrape/discovery/gce: make golangci-lint happy
2020-04-27 19:28:10 +03:00
Aliaksandr Valialkin
b768bc9a6a
lib/promscrape: add initial support for Prometheus-compatible service discovery for Amazon EC2 aka ec2_sd_configs
2020-04-27 19:25:53 +03:00
Aliaksandr Valialkin
de59703a16
lib/promscrape/discovery/gce: properly set filter query arg in api url
2020-04-27 16:01:17 +03:00
Aliaksandr Valialkin
b4afe562c1
lib/storage: postpone reading data from blocks during search
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This eliminates the need for storing block data into temporary files on a single-node VictoriaMetrics
during heavy queries, which touch big number of time series over long time ranges.
This improves single-node VM performance on heavy queries by up to 2x.
2020-04-27 11:45:24 +03:00
Aliaksandr Valialkin
0224071ebe
lib/promscrape/discovery/gce: allow empty project and zone for gce_sd_config
2020-04-27 11:45:02 +03:00
Aliaksandr Valialkin
fcf57f9883
app/vmselect/netstorage: substitute sorting packedTimeseries with the natural order of the fetched blocks
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This should minimize the number of disk seeks when reading data from temporary file.
2020-04-26 16:26:23 +03:00
Aliaksandr Valialkin
6954d0edb7
lib/promscrape/discovery/gce: allow empty zone arg in gce_sd_config - in this case zones for the given project are automatically discovered
2020-04-26 14:34:11 +03:00
kreedom
fb967ae6c8
happy fmt
2020-04-26 14:16:32 +03:00
kreedom
2c18548e08
alert - rename validate function and flags ( #440 )
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* alert - rename validate function and flags
2020-04-26 14:15:04 +03:00
