Commit Graph

1588 Commits

Author SHA1 Message Date
Nikolay
ee5c502446
app/vmselect: fixes partial response with replicationFactor (#2777)
* app/vmselect: fixes partial response with replicationFactor
Allow partial response if it meets replicationFactor configured at vmselect
https://t.me/VictoriaMetrics_ru1/38490

* docs/CHANGELOG.md: document this change

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-06-23 20:17:24 +03:00
Yurii Kravets
f0c1edb175
docs: Update CHANGELOG Update notes (#2776)
* docs: Update CHANGELOG Update notes

Specified the reason why `vmselect` and `vmstorage` nodes may log communication errors.
2022-06-23 19:40:20 +03:00
Aliaksandr Valialkin
71b0dfdefa
lib/promscrape: always send stale markers with the real scrape timestamp
This guarantees that query won't return data just after the series is disappeared.
2022-06-23 11:49:13 +03:00
Denys Holius
d7c4b01472
Adds a list of supported architectures (#2769)
* add list of supported architectures

* Update docs/BestPractices.md

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2022-06-22 22:01:29 +03:00
Aliaksandr Valialkin
3ae6300497
lib/promauth: add ability to send additional http headers in requests to scrape targets
This solves https://stackoverflow.com/questions/66032498/prometheus-scrape-metric-with-custom-header
2022-06-22 20:40:50 +03:00
Aliaksandr Valialkin
7429dfbe9e
app/vmselect: add -search.setLookbackToStep command-line flag for making the gap filling algorithm similar to InfluxDB data model
This option should override `-search.maxStalenessInterval` for most cases when users migrate from InfluxDB to VictoriaMetrics
2022-06-22 14:20:02 +03:00
Aliaksandr Valialkin
3e0f364489
docs/Cluster-VictoriaMetrics.md: small fixes 2022-06-22 13:42:07 +03:00
Roman Khavronenko
54f0f2d384
docs: follow-up for 197d3cdd74 (#2766)
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-06-22 13:18:03 +03:00
云原生驿站
67e5833ced
docs: supplement vmalert downsampling docs (#2765)
Co-authored-by: 吴典秋 <muti_kube@163.com>
2022-06-22 13:18:03 +03:00
Denys Holius
432b261c13
url-examples: added curl output after deleting metrics (#2764)
docs: add more details to url-examples for series deleting
2022-06-21 17:56:00 +03:00
Aliaksandr Valialkin
9362da2e7f
docs: update -help output for vmbackup, vmbackupmanager, vmgateway and vmrestore components 2022-06-21 15:49:26 +03:00
Aliaksandr Valialkin
597bce4f55
docs: update docs after e4d6b750f6
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2753
2022-06-21 14:01:25 +03:00
Aliaksandr Valialkin
24097f2417
docs/CHANGELOG.md: cut v1.78.0 2022-06-20 18:11:04 +03:00
Aliaksandr Valialkin
a1629bd3be
lib/netutil.ConnPool: skip dialing remote address if the previous dial attempt was unsuccessful
If the previous dial attempt was unsuccessful, then all the new dial attempts are skipped
until the background goroutine determines that the given address can be successfully dialed.

This reduces query latency when some of vmstorage nodes are unavailable and dialing them is slow.

This should help with https://github.com/VictoriaMetrics/VictoriaMetrics/issues/711

This commit is based on ideas from the https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2756

The main differences are:

- The check for healthy/unhealthy storage nodes is moved one level lower from app/vmselect/netstorage to lib/netutil.ConnPool.
  This makes possible re-using this feature everywhere lib/netutil.ConnPool is used.
- The check doesn't take into account handshake errors for already established connections.
  Handshake errors usually mean improperly configured VictoriaMetrics cluster, so they shouldn't be ignored.
2022-06-20 17:33:54 +03:00
Aliaksandr Valialkin
45e9732764
docs: follow-up after e4d6b750f6 2022-06-20 17:15:52 +03:00
Nikolay
15662c0f29
lib/httpserver: adds flagsAuthKey command-line flag (#2758)
* lib/httpserver: adds flagsAuthKey command-line flag
It protects /flags endpoint with authKey.

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2753O

* Apply suggestions from code review

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-06-20 17:15:51 +03:00
Aliaksandr Valialkin
0abf46d66a
docs/Articles.md: add a link to https://www.sobyte.net/post/2022-05/victoriametrics-bloomfilter/ 2022-06-20 14:44:11 +03:00
Roman Khavronenko
3ada676879
docs: reference links from key concepts (#2745)
Signed-off-by: hagen1778 <roman@victoriametrics.com>

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-06-19 23:14:30 +03:00
Artem Navoiev
42c69ae74e
docs: replace bash code block type with console (#2746) 2022-06-19 23:02:00 +03:00
Aliaksandr Valialkin
4ae1c5655f
docs/CHANGELOG.md: document ef7f52e0e6 2022-06-19 22:49:11 +03:00
Aliaksandr Valialkin
88e1221b35
lib/storage: do not register new series if -storage.maxHourlySeries or -storage.maxDailySeries limits are exceeded
Previously samples for new series weren't added as expected when series limits were reached,
but new series were still registered in indexdb.
2022-06-19 22:03:02 +03:00
Aliaksandr Valialkin
c5ac176153
lib/storage: reset metric id caches for the previous and the current hour
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2698
2022-06-19 22:02:51 +03:00
Aliaksandr Valialkin
149c5c9381
docs: update docs on how to add tags to metrics collected by DataDog agent
Follow-up for f16072c3c1
2022-06-17 13:12:21 +03:00
Dmytro Kozlov
5bc13e2fe8
vmui: added focusLabel, enable cardinality app configuratior (#2736)
* vmui: added focusLabel, enable app configuratior

* vmui: set focusLabel if {labelName!=""}

* wip

* docs/CHANGELOG.md: mention about focusLabel feature in cardinality explorer

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2730

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-06-17 13:04:09 +03:00
Dmytro Kozlov
82440e76c5
doc: added workaround for datadog agent (#2712)
* Added workaround for datadog agent

* docs: update datadog workaround

* doc: update doc description

* Apply suggestions from code review

* docs: `make docs-sync`

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-06-16 22:24:17 +03:00
Roman Khavronenko
287bb96758
docs: mention sandbox update in release procedure (#2724)
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-06-16 20:51:41 +03:00
Roman Khavronenko
cbe39bbb8d
vmselect: limit end param max value by 2d in future (#2729)
* vmselect: limit `end` param max value by 2d in future

The change is applied only to service handlers like `/labels` or `/series`
and limits the `end` param by max value <= now() + 2 days. The same limit
is applied for the ingested data, so no reason to allow to request data
in future far than that.

The change is also needed for corner cases like https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2669
where too high `end` value triggers inefficient global index search.

Signed-off-by: hagen1778 <roman@victoriametrics.com>

* docs/CHANGELOG.md: document the bugfix

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-06-16 20:51:40 +03:00
Aliaksandr Valialkin
cda3ce09e5
docs/vmagent.md: typo fix: configued -> configured 2022-06-16 20:51:40 +03:00
Aliaksandr Valialkin
450aa0ae5a
lib/promrelabel: support action: graphite relabeling
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2737
2022-06-16 20:25:49 +03:00
Roman Khavronenko
ba7ece02c4
docs: add multiple-remote-writes topology to vmalert (#2738)
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-06-16 20:21:12 +03:00
Aliaksandr Valialkin
b4e75a0b89
docs/CHANGELOG.md: document dd327bfa9e2c69fe21ab1d92c14636733d7c5620 2022-06-15 18:41:26 +03:00
Aliaksandr Valialkin
14ce7b0e25
docs/CHANGELOG.md: document 00719e5779a3e4eeedb74cb3d25a9ecfe0e16063 2022-06-15 18:09:23 +03:00
Aliaksandr Valialkin
45fa9d798d
app/vmselect: accept focusLabel query arg at /api/v1/status/tsdb 2022-06-14 18:39:00 +03:00
Aliaksandr Valialkin
fb77843639
lib/storage: show top labels with the highest number of series in cardinality explorer 2022-06-14 16:34:13 +03:00
Aliaksandr Valialkin
ce953d5e95
docs: update command-line flags' descriptions according to recent changes 2022-06-14 13:28:23 +03:00
Roman Khavronenko
0065b13243
docs: reduce free disk recommendation from 30% to 20% (#2728)
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-06-14 12:55:41 +03:00
Aliaksandr Valialkin
12618925fc
docs/guides/migrate-from-influx.md: suggest more real-world value for -search.maxStalenessInterval
Suggest `-search.maxStalenessInterval=10s` instead of `-search.maxStalenessInterval=1ms`,
since `1ms` would result in empty graphs in most cases, since the interval between data points
on the graph is usually much higher than 1ms. For example, if the graph shows time range of one hour
and it contains 1000 points, then the interval between points on the graph would equal to
3600s/1000=3.6 seconds.
2022-06-14 12:51:35 +03:00
Roman Khavronenko
9873001539
docs: migrating from influx (#2720)
Mention `-search.maxStalenessInterval` flag and its effect on query engine.

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-06-14 12:51:33 +03:00
Aliaksandr Valialkin
b48ca34e05
docs/Single-server-VictoriaMetrics.md: recommend running all the VictoriaMetrics components behind auth proxy in Security chapter 2022-06-13 10:30:52 +03:00
Aliaksandr Valialkin
c846d0db01
docs/CHANGELOG.md: document 99dbe7f9d4 2022-06-13 10:07:19 +03:00
Roman Khavronenko
81b6efea9e
Readme cleanup (#2715)
* docs: minor styling and wording changes

Changes made after reading https://developers.google.com/tech-writing

Signed-off-by: hagen1778 <roman@victoriametrics.com>

* docs: set proper types for code blocks

Signed-off-by: hagen1778 <roman@victoriametrics.com>

* docs: add `copy` wrapper for some commands

Signed-off-by: hagen1778 <roman@victoriametrics.com>

* docs: sync

Signed-off-by: hagen1778 <roman@victoriametrics.com>

* docs: resolve conflicts

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-06-13 09:49:59 +03:00
Yury Molodov
65107a4585
vmui: enhancements (#2638) (#2717)
* feat: make datepicker to be set to last 30 min by default

* fix: correct spinner while loading data

* feat: change legend style

* app/vmselect: `make vmui-update`

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-06-13 09:49:58 +03:00
Aliaksandr Valialkin
9d8c37d280
docs/CHANGELOG.md: refer to the issue, which should be solved after the optimization to /api/v1/labels and /api/v1/label/.../values is added
The optimization has been added in 374beb350e

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1533
2022-06-12 14:32:57 +03:00
Aliaksandr Valialkin
61e03f172b
app/vmselect: optimize /api/v1/labels and /api/v1/label/.../values handlers when match[] query arg is passed to them 2022-06-12 14:06:24 +03:00
Aliaksandr Valialkin
4a94cd81ce
app/vmselect: add optional limit query arg to /api/v1/labels and /api/v1/label_values endpoints
This arg allows limiting the number of sample values returned from these APIs
2022-06-10 10:24:07 +03:00
Roman Khavronenko
3c09d25039
vmalert: followup for 76f05f8670 (#2706)
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-06-09 13:15:35 +03:00
Howie
4afd7aa695
feat: rule limit (#2676)
vmalert: support `limit` param in groups definition

`limit` param limits number of time series samples produced by a single rule
during execution.
On reaching the limit rule will return an err.

Signed-off-by: lihaowei <haoweili35@gmail.com>
2022-06-09 13:15:33 +03:00
Aliaksandr Valialkin
a9ea3fee38
lib/querytracer: make it easier to use by passing trace context message to New and NewChild
The context message can be extended by calling Donef.
If there is no need to extend the message, then just call Done.
2022-06-08 21:16:12 +03:00
Aliaksandr Valialkin
5524d13a03
docs/Single-server-VictoriaMetrics.md: explain why free disk space shortage may negatively impact VictoriaMetrics performance 2022-06-08 20:04:30 +03:00
Aliaksandr Valialkin
2520b8efb8
docs: add a link to cardinality explorer playground 2022-06-08 19:40:12 +03:00