Fix broken anchor to changelog in operator docs

This is linked to: https://github.com/VictoriaMetrics/vmdocs/issues/221

app/victoria-metrics/main.go

@@ -22,7 +22,6 @@ import (
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/procutil"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/promscrape"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/pushmetrics"
-	"github.com/VictoriaMetrics/VictoriaMetrics/lib/storage"
 )
 
 var (
@@ -30,21 +29,11 @@ var (
 	useProxyProtocol = flagutil.NewArrayBool("httpListenAddr.useProxyProtocol", "Whether to use proxy protocol for connections accepted at the corresponding -httpListenAddr . "+
 		"See https://www.haproxy.org/download/1.8/doc/proxy-protocol.txt . "+
 		"With enabled proxy protocol http server cannot serve regular /metrics endpoint. Use -pushmetrics.url for metrics pushing")
-	minScrapeInterval = flag.Duration("dedup.minScrapeInterval", 0, "Leave only the last sample in every time series per each discrete interval "+
-		"equal to -dedup.minScrapeInterval > 0. See also -streamAggr.dedupInterval and https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#deduplication")
 	dryRun = flag.Bool("dryRun", false, "Whether to check config files without running VictoriaMetrics. The following config files are checked: "+
 		"-promscrape.config, -relabelConfig and -streamAggr.config. Unknown config entries aren't allowed in -promscrape.config by default. "+
 		"This can be changed with -promscrape.config.strictParse=false command-line flag")
-	inmemoryDataFlushInterval = flag.Duration("inmemoryDataFlushInterval", 5*time.Second, "The interval for guaranteed saving of in-memory data to disk. "+
-		"The saved data survives unclean shutdowns such as OOM crash, hardware reset, SIGKILL, etc. "+
-		"Bigger intervals may help increase the lifetime of flash storage with limited write cycles (e.g. Raspberry PI). "+
-		"Smaller intervals increase disk IO load. Minimum supported value is 1s")
 	maxIngestionRate = flag.Int("maxIngestionRate", 0, "The maximum number of samples vmsingle can receive per second. Data ingestion is paused when the limit is exceeded. "+
 		"By default there are no limits on samples ingestion rate.")
-	finalDedupScheduleInterval = flag.Duration("storage.finalDedupScheduleCheckInterval", time.Hour, "The interval for checking when final deduplication process should be started."+
-		"Storage unconditionally adds 25% jitter to the interval value on each check evaluation."+
-		" Changing the interval to the bigger values may delay downsampling, deduplication for historical data."+
-		" See also https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#deduplication")
 )
 
 func main() {
@@ -87,12 +76,6 @@ func main() {
 	}
 	logger.Infof("starting VictoriaMetrics at %q...", listenAddrs)
 	startTime := time.Now()
-	storage.SetDedupInterval(*minScrapeInterval)
-	storage.SetDataFlushInterval(*inmemoryDataFlushInterval)
-	if *finalDedupScheduleInterval < time.Hour {
-		logger.Fatalf("-dedup.finalDedupScheduleCheckInterval cannot be smaller than 1 hour; got %s", *finalDedupScheduleInterval)
-	}
-	storage.SetFinalDedupScheduleInterval(*finalDedupScheduleInterval)
 	vmstorage.Init(promql.ResetRollupResultCacheIfNeeded)
 	vmselect.Init()
 	vminsertcommon.StartIngestionRateLimiter(*maxIngestionRate)

app/vmstorage/main.go

@@ -51,6 +51,12 @@ var (
 	retentionTimezoneOffset = flag.Duration("retentionTimezoneOffset", 0, "The offset for performing indexdb rotation. "+
 		"If set to 0, then the indexdb rotation is performed at 4am UTC time per each -retentionPeriod. "+
 		"If set to 2h, then the indexdb rotation is performed at 4am EET time (the timezone with +2h offset)")
+	minScrapeInterval = flag.Duration("dedup.minScrapeInterval", 0, "Leave only the last sample in every time series per each discrete interval "+
+		"equal to -dedup.minScrapeInterval > 0. See also -streamAggr.dedupInterval and https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#deduplication")
+	inmemoryDataFlushInterval = flag.Duration("inmemoryDataFlushInterval", 5*time.Second, "The interval for guaranteed saving of in-memory data to disk. "+
+		"The saved data survives unclean shutdowns such as OOM crash, hardware reset, SIGKILL, etc. "+
+		"Bigger intervals may help increase the lifetime of flash storage with limited write cycles (e.g. Raspberry PI). "+
+		"Smaller intervals increase disk IO load. Minimum supported value is 1s")
 
 	logNewSeries = flag.Bool("logNewSeries", false, "Whether to log new series. This option is for debug purposes only. It can lead to performance issues "+
 		"when big number of new series are ingested into VictoriaMetrics")
@@ -68,6 +74,11 @@ var (
 
 	minFreeDiskSpaceBytes = flagutil.NewBytes("storage.minFreeDiskSpaceBytes", 100e6, "The minimum free disk space at -storageDataPath after which the storage stops accepting new data")
 
+	finalDedupScheduleInterval = flag.Duration("storage.finalDedupScheduleCheckInterval", time.Hour, "The interval for checking when final deduplication process should be started."+
+		"Storage unconditionally adds 25% jitter to the interval value on each check evaluation."+
+		" Changing the interval to the bigger values may delay downsampling, deduplication for historical data."+
+		" See also https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#deduplication")
+
 	cacheSizeStorageTSID = flagutil.NewBytes("storage.cacheSizeStorageTSID", 0, "Overrides max size for storage/tsid cache. "+
 		"See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#cache-tuning")
 	cacheSizeStorageMetricName = flagutil.NewBytes("storage.cacheSizeStorageMetricName", 0, "Overrides max size for storage/metricName cache. "+
@@ -111,11 +122,16 @@ func Init(resetCacheIfNeeded func(mrs []storage.MetricRow)) {
 		logger.Fatalf("invalid `-precisionBits`: %s", err)
 	}
 
-	resetResponseCacheIfNeeded = resetCacheIfNeeded
+	storage.SetDedupInterval(*minScrapeInterval)
+	storage.SetDataFlushInterval(*inmemoryDataFlushInterval)
 	storage.LegacySetRetentionTimezoneOffset(*retentionTimezoneOffset)
 	storage.SetFreeDiskSpaceLimit(minFreeDiskSpaceBytes.N)
 	storage.SetTSIDCacheSize(cacheSizeStorageTSID.IntN())
 	storage.SetTagFiltersCacheSize(cacheSizeIndexDBTagFilters.IntN())
+	if *finalDedupScheduleInterval < time.Hour {
+		logger.Fatalf("-storage.finalDedupScheduleCheckInterval cannot be smaller than 1 hour; got %s", *finalDedupScheduleInterval)
+	}
+	storage.SetFinalDedupScheduleInterval(*finalDedupScheduleInterval)
 	storage.SetMetricNamesStatsCacheSize(cacheSizeMetricNamesStats.IntN())
 	storage.SetMetricNameCacheSize(cacheSizeStorageMetricName.IntN())
 	storage.SetMetadataStorageSize(metadataStorageSize.IntN())
@@ -134,9 +150,9 @@ func Init(resetCacheIfNeeded func(mrs []storage.MetricRow)) {
 	if *idbPrefillStart > 23*time.Hour {
 		logger.Panicf("-storage.idbPrefillStart cannot exceed 23 hours; got %s", idbPrefillStart)
 	}
+	fs.RegisterPathFsMetrics(*storageDataPath)
 	logger.Infof("opening storage at %q with -retentionPeriod=%s", *storageDataPath, retentionPeriod)
 	startTime := time.Now()
-	WG = syncwg.WaitGroup{}
 	opts := storage.OpenOptions{
 		Retention:                   retentionPeriod.Duration(),
 		FutureRetention:             futureRetention.Duration(),
@@ -149,7 +165,6 @@ func Init(resetCacheIfNeeded func(mrs []storage.MetricRow)) {
 		LogNewSeries:                *logNewSeries,
 	}
 	strg := storage.MustOpenStorage(*storageDataPath, opts)
-	Storage = strg
 	initStaleSnapshotsRemover(strg)
 
 	var m storage.Metrics
@@ -168,7 +183,10 @@ func Init(resetCacheIfNeeded func(mrs []storage.MetricRow)) {
 		writeStorageMetrics(w, strg)
 	})
 	metrics.RegisterSet(storageMetrics)
-	fs.RegisterPathFsMetrics(*storageDataPath)
+
+	WG = syncwg.WaitGroup{}
+	resetResponseCacheIfNeeded = resetCacheIfNeeded
+	Storage = strg
 }
 
 var storageMetrics *metrics.Set
@@ -340,6 +358,7 @@ func RequestHandler(w http.ResponseWriter, r *http.Request) bool {
 			startTime := time.Now()
 			if err := Storage.ForceMergePartitions(partitionNamePrefix); err != nil {
 				logger.Errorf("error in forced merge for partition_prefix=%q: %s", partitionNamePrefix, err)
+				return
 			}
 			logger.Infof("forced merge for partition_prefix=%q has been successfully finished in %.3f seconds", partitionNamePrefix, time.Since(startTime).Seconds())
 		}()
@@ -353,6 +372,7 @@ func RequestHandler(w http.ResponseWriter, r *http.Request) bool {
 		Storage.DebugFlush()
 		return true
 	}
+
 	if path == "/internal/log_new_series" {
 		if !httpserver.CheckAuthFlag(w, r, logNewSeriesAuthKey) {
 			return true

docs/playgrounds/README.md

@@ -150,12 +150,12 @@ You can experiment with your own data during the month‑long trial without depl
 are fast-booting Linux microVMs that run on a fleet of large bare-metal servers. You can start a playground right from your browser. 
 Once up and running, accessing a playground is no different from SSH-ing into a remote server rented from your favorite VPS or Cloud provider.
 
-Iximiuz Labs provides various [learning-by-doing resources for VictoriaMetrics](https://labs.iximiuz.com/v/victoriametrics-bb1fdaa1):
+Iximiuz Labs provides various [learning-by-doing resources for VictoriaMetrics](https://labs.iximiuz.com/v/victoriametrics):
 - Tutorial:
-  - [Getting Started with VictoriaMetrics on Kubernetes](https://labs.iximiuz.com/tutorials/victoriametrics-getting-started-kubernetes-0e9c0993)
+  - [Getting Started with VictoriaMetrics on Kubernetes](https://labs.iximiuz.com/tutorials/victoriametrics-getting-started-kubernetes)
 - Playgrounds:
-  - [VictoriaMetrics single node](https://labs.iximiuz.com/playgrounds/victoriametrics-e2f9b613)
-  - [VictoriaMetrics cluster](https://labs.iximiuz.com/playgrounds/victoriametrics-cluster-8eacb19d)
-  - [VictoriaMetrics on Kubernetes](https://labs.iximiuz.com/playgrounds/victoriametrics-kubernetes-9eebc258)
+  - [VictoriaMetrics single node](https://labs.iximiuz.com/playgrounds/victoriametrics)
+  - [VictoriaMetrics cluster](https://labs.iximiuz.com/playgrounds/victoriametrics-cluster)
+  - [VictoriaMetrics on Kubernetes](https://labs.iximiuz.com/playgrounds/victoriametrics-kubernetes)
 
 Iximiuz Labs requires a [free account](https://labs.iximiuz.com/signup) to access the materials.

docs/victoriametrics/changelog/CHANGELOG_2024.md

@@ -173,7 +173,7 @@ Released at 2024-10-02
 
 It is recommended upgrading to [v1.107.0](https://docs.victoriametrics.com/victoriametrics/changelog/#v11070) because [v1.104.0](https://docs.victoriametrics.com/victoriametrics/changelog/#v11040) contains a bug, which can lead to runtime panic at `vmselect` component. See this [issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7549) for details.
 
-**Update note 1: `*.passwordFile` and similar flags are trimming trailing whitespaces at the end of content. If authorization check performed with `*.passwordFile` content, make sure to update authorization settings to not include trailing whitespaces before the upgrade. In case of [operator](https://docs.victoriametrics.com/operator/) managed installations, make sure to update operator version to [v0.48.*](https://docs.victoriametrics.com/operator/changelog/#v0480---25-sep-2024). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6986) for the details. This change reverts behavior introduced at [v1.102.0-rc2](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.102.0-rc2) release**
+**Update note 1: `*.passwordFile` and similar flags are trimming trailing whitespaces at the end of content. If authorization check performed with `*.passwordFile` content, make sure to update authorization settings to not include trailing whitespaces before the upgrade. In case of [operator](https://docs.victoriametrics.com/operator/) managed installations, make sure to update operator version to [v0.48.*](https://docs.victoriametrics.com/operator/changelog/#v0480). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6986) for the details. This change reverts behavior introduced at [v1.102.0-rc2](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.102.0-rc2) release**
 
 * SECURITY: upgrade Go builder from Go1.23.0 to Go1.23.1. See the list of issues addressed in [Go1.23.1](https://github.com/golang/go/issues?q=milestone%3AGo1.23.1+label%3ACherryPickApproved).
 * SECURITY: upgrade base docker image (Alpine) from 3.20.2 to 3.20.3. See [alpine 3.20.3 release notes](https://alpinelinux.org/posts/Alpine-3.17.10-3.18.9-3.19.4-3.20.3-released.html).