"interval": "1m",
          "legendFormat": "{{endpoint}}",
          "refId": "A"
        }
      ],
      "title": "Link Online/Offline",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {

## FastAPI mini documentary { #fastapi-mini-documentary }

There's a <a href="https://www.youtube.com/watch?v=mpR8ngthqiE" class="external-link" target="_blank">FastAPI mini documentary</a> released at the end of 2025, you can watch it online:

<a href="https://www.youtube.com/watch?v=mpR8ngthqiE" target="_blank"><img src="https://fastapi.tiangolo.com/img/fastapi-documentary.jpg" alt="FastAPI Mini Documentary"></a>

}

// Stringer provides a canonicalized representation of node.
func (client *peerRESTClient) String() string {
	return client.host.String()
}

// IsOnline returns true if the peer client is online.
func (client *peerRESTClient) IsOnline() bool {
	conn := client.gridConn()
	if conn == nil {
		return false
	}
	return client.restClient.IsOnline() || conn.State() == grid.StateConnected
}

    static final int MAX_RUN_MULTIPLIER = 13;

    /**
     * Checks the whole hash table for poor hash distribution. Takes O(n) in the worst case, O(n /
     * log n) on average.
     *
     * <p>The online hash flooding detecting in RegularSetBuilderImpl.add can detect e.g. many
     * exactly matching hash codes, which would cause construction to take O(n^2), but can't detect

// https://www.iana.org/domains/root/db/ong.html
ong

// onl : iRegistry GmbH
// https://www.iana.org/domains/root/db/onl.html
onl

// online : Radix Technologies Inc.
// https://www.iana.org/domains/root/db/online.html
online

// ooo : INFIBEAM AVENUES LIMITED
// https://www.iana.org/domains/root/db/ooo.html
ooo

// open : American Express Travel Related Services Company, Inc.

func (set *erasureObjects) listObjectsToRebalance(ctx context.Context, bucketName string, fn func(entry metaCacheEntry)) error {
	disks, _ := set.getOnlineDisksWithHealing(false)
	if len(disks) == 0 {
		return fmt.Errorf("no online drives found for set with endpoints %s", set.getEndpoints())
	}

	// However many we ask, versions must exist on ~50%
	listingQuorum := (set.setDriveCount + 1) / 2

	// How to resolve partial results.

---

## FastAPI mini documentary

There's a <a href="https://www.youtube.com/watch?v=mpR8ngthqiE" class="external-link" target="_blank">FastAPI mini documentary</a> released at the end of 2025, you can watch it online:

<a href="https://www.youtube.com/watch?v=mpR8ngthqiE" target="_blank"><img src="https://fastapi.tiangolo.com/img/fastapi-documentary.jpg" alt="FastAPI Mini Documentary"></a>

## **Typer**, the FastAPI of CLIs

	}
	obj, _, err := initObjectLayer(ctx, mustGetPoolEndpoints(0, fsDirs...))
	if err != nil {
		removeRoots(fsDirs)
		return nil, nil, err
	}

	// Wait up to 10 seconds for disks to come online.
	pools := obj.(*erasureServerPools)
	t := time.Now()
	for _, pool := range pools.serverPools {
		for _, sets := range pool.erasureDisks {
			for _, s := range sets {
				if !s.IsLocal() {

     * Handle node available events
     */
    private void handleNodeAvailable(WitnessNotification notification) {
        log.info("Node available: {}", notification.getResourceName());
        // Node is back online - could rebalance connections
    }

    /**
     * Schedule a reconnection attempt
     *
     * @param delayMs delay in milliseconds
     */
    private void scheduleReconnection(long delayMs) {

func (set *erasureObjects) listObjectsToDecommission(ctx context.Context, bi decomBucketInfo, fn func(entry metaCacheEntry)) error {
	disks, _ := set.getOnlineDisksWithHealing(false)
	if len(disks) == 0 {
		return fmt.Errorf("no online drives found for set with endpoints %s", set.getEndpoints())
	}

	// However many we ask, versions must exist on ~50%
	listingQuorum := (set.setDriveCount + 1) / 2

	// How to resolve partial results.