What is refresh interval?

A refresh interval keeps your maps in sync with the latest data while the map is open. For example, you may have a ArcGIS Collector map with a damage assessment feature layer that field workers update every few minutes.

What is DNS register interval?

Specifies the interval used by DNS clients to refresh registration of A and PTR resource. This policy setting only applies to computers performing dynamic DNS updates.

What is the default no-refresh interval set to ON DNS record timestamp?

7 days
No-Refresh Interval: This value is set by default to 7 days. When a DNS record is first created a timestamp is set in the record.

What is the difference between no-refresh interval and refresh interval in DNS?

The no-refresh interval means the timestamps on your DNS records cannot be refreshed. The refresh interval means the DNS record timestamp can now be updated at the next dynamic registration cycle. This gives the client a grace period to dynamically register and refresh its record before it’s marked for deletion.

What is refresh interval Elasticsearch?

By default, Elasticsearch periodically refreshes indices every second, but only on indices that have received one search request or more in the last 30 seconds. You can change this default interval using the index. refresh_interval setting.

What is no refresh interval?

The No-refresh interval setting is the amount of time that must elapse before a DNS client or DHCP server can refresh a timestamp for a record. When a DNS client creates a record, it is assigned a timestamp. The DNS client attempts to refresh this record every 24 hours.

What happens when you reload DNS?

What does flush DNS do? Flushing DNS will clear any IP addresses or other DNS records from your cache. This can help resolve security, internet connectivity, and other issues. It’s important to understand that your DNS cache will clear itself out from time to time without your intervention.

What does reload DNS zone do?

Reload: re-read the zone data stored locally on the server. Transfer from Master: update the zone data with changes from the master server. Transfer new copy: transfer a full copy of the zone data from the master server (not only the changes).

What is DNS cleanup?

DNS Scavenging is a Microsoft feature that removes outdated DNS resources. This ensures environments using DHCP do not detect duplicate devices based on multiple DNS entries for the same device.

Should I enable DNS scavenging?

Do I really Need to Enabled DNS Scavenging? It depends, in small environments with little or no change it’s probably not a big deal. In medium to large environments I’d recommend turning this feature on, DNS can become a big mess and result in name resolution problems if stale DNS records are not cleaned up.

What does refresh index do in Elasticsearch?

A refresh makes recent operations performed on one or more indices available for search.

What is an elastic index?

In Elasticsearch, an index (plural: indices) contains a schema and can have one or more shards and replicas. An Elasticsearch index is divided into shards and each shard is an instance of a Lucene index. Indices are used to store the documents in dedicated data structures corresponding to the data type of fields.