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XDR can ship older version of some records when a node restarts
Problem DescriptionIn some older versions of Aerospike, it is possible that som...
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What metrics can be used to determine a correct value for xdr read threads
DetailThis article applies to XDR prior to server version 5.0. When shipping da...
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XDR Bin Convergence
DetailHow large is a record overhead when XDR Bin Convergence is in use? When X...
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How to change XDR passwords dynamically
ContextIt is common requirement to change passwords periodically within an orga...
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Does XDR ship deletes?
DetailWhen XDR is shipping to a remote data center, does it ship deletes from t...
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FAQ - Scan and Touch
DetailDoes the scan and touch UDF touch all records in the DC or only the recor...
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What settings are required for Bin Convergence feature in XDR?
DetailWhat are the configurations needed to enable LUT based bin convergence in...
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How to test network connectivity to a server?
ContextOften the need arises to check if a client (or XDR) is able to connect ...
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How to Speed up XDR recoveries?
ContextWhen the XTQ (XDR Transaction Queue) gets full, the queue will be droppe...
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Why do I get a "DC xxxxxxxx not found" warning?
Detail A cluster mysteriously gets a warning for a DC not found: Nov 17 2022 ...
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What could cause XDR recoveries to get stuck
DetailWhat are some reasons why XDR could get stuck in recovery mode?AnswerThe ...
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How to disable ESP health-checks?
ContextWhen using Aerospike ESP Connector with third party proxies, you may nee...
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Does XDR rewind ship deletes?
DetailThe rewind functionality of XDR ships all records that are currently in t...
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Transaction failed due to conflict with XDR
Problem DescriptionA stand alone which cluster which is neither an XDR source n...
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Observing XDR lag on a single node with dest_retry count increasing due to one rogue large record
Problem DescriptionWith XDR configured between two clusters, the lag is observe...
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What method does XDR use to ship when shipping to multiple connectors?
DetailWhen XDR is configured to ship to a connector it is possible to enter mul...
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How to workaround undoing ignore-set dynamically in XDR5
ContextThere currently isn’t an official way to dynamically clear or undo ignor...
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How do I rename an existing namespace in an Aerospike cluster?
Problem DescriptionI have a cluster that has a namespace called test. I intend ...
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FAQ - Is adding multiple dynamic configurations to an asinfo command allowed?
DetailCan we combine multiple configurations into one asinfo command? For examp...
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FAQ: Must I add all new nodes to the seed list when expanding a cluster?
DetailWhen expanding a cluster, do all the new nodes need to be added to the he...
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How does max-recoveries-interleaved work?
DetailAs per the configuration reference for max-recoveries-interleaved , "[b]y...
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How To Enable XDR Dynamically In Aerospike 5.0 And Later
ContextXDR is a feature that some customers may wish to try once they have alre...
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How to resolve timeouts or XDR destination retries after cold restarting the entire cluster
ContextIn a strong consistency enabled namespace, when any node in a cluster is...
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FAQ: When no records are being shipped in XDR, what happens to the Last Ship Time?
DetailAs described in the XDR documentation , when a record is shipped, the Las...
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Why do we see traffic in fabric bulk channel when there are no migrations but cluster has XDR 4.9 configured?
DetailIn a cluster with no migrations happening, we can see traffic on fabric b...
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How to Reset XDR Connections Dynamically
ContextHow to reset XDR connections without restarting asd or using ESP for ser...
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FAQ - Can I use forwarding with bin convergence?
DetailXDR topology: DC1 <--> DC2 --> DC3 Given DC1 and DC2 have bin convergence...
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What are the different delays affecting an XDR transaction?
DetailXDR has the following parameters influencing how fast records get asynchr...
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How to enable XDR tracing dynamically
ContextAerospike Cross DataCenter Replication (XDR) is one of the most powerful...
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Why is XDR lag high during an XDR rewind?
DetailDuring an XDR rewind, XDR lag can report a really high value, often years...