-
What does "Peer node is different than actual node for host" error means?
Problem DescriptionThe aql or C client shows this warning message: Peer Node A1...
-
How to configure empty stanzas
ContextWhen configuring your aerospike.conf file, there are stanzas that are re...
-
How To Investigate Proxied Transactions
ContextThe focus of this article is to help troubleshoot proxies on a stable cl...
-
How to detect if a cluster went into a split brain situation?
ContextSplit brain is a state where a cluster splits into multiple clusters of ...
-
what is the Impact of changing the TTL on the TTL histogram ?
DetailAerospike provides the ability to expire a record by setting its TTL (Tim...
-
HOW To Change the Index Bit Count of HLL Bins?
ContextAfter creating records with bins that contain HLL data with a certain nu...
-
FAQ - How primary keys and digests are used in Aerospike?
DetailYou may have heard reference to Primary keys and Digests when talking abo...
-
How do I rename a bin in Aerospike?
ContextSome situations may require a bin to be renamed. There is no direct way ...
-
FAQ - Why do records disappear when a node is brought into a cluster?
DetailWhy do records suddenly get removed from a cluster when a node that was f...
-
Why does Aerospike stop abruptly with no error message in logs?
DetailAerospike server in normal operation shuts down. There is no information ...
-
Why do I see this error in AQL for a new node that I recently added even though my cluster is running fine?
DetailThe error message 2019-09-12 17:31:51 WARN Failed to connect to peer 10.x...
-
How to return the set name of a record using its digest
ContextIn the aerospike logs, specific warnings do print the digest of the affe...
-
How to configure ntp for Aerospike?
ContextAerospike recommends synchronized time across nodes in a cluster in orde...
-
Why does cold start only read some of the disk?
DetailWhen a node is cold starting and reading records back from disk it gives ...
-
UDF Execution does not update TTL
Problem DescriptionWhen calling a UDF from AQL in a namespace with no default T...
-
FAQ - will the truncate command free up space immediately
DetailThe truncate command will free up memory immediately but the available di...
-
Inserts fail with arena allocation error on correctly sized all-flash cluster
Problem DescriptionDuring data insertion into an all-flash cluster, the inserti...
-
How to enable FIPS?
ContextFIPS can be enabled at the Kernel and requires a reboot.MethodSteps: su...
-
How does Idle server connections reaping work in version 4.8 and above?
DetailThe proto-fd-idle-ms controls the time a client connection can stay idle ...
-
What happens if the device order in a namespace is accidentally changed
Problem DescriptionUpdate In version 4.2.0.2 we have made device configuration ...
-
FAQ: Why isn't the Primary Key returned when I read a record?
DetailWhen doing a single-record or batch read through a client or aql using th...
-
Is TTL checked on a read?
DetailWhen a data model including time to live (TTL) is being used, if a record...
-
FAQ - Index on disk stop-writes
DetailWhen Aerospike is running in a hybrid or in-memory mode there is a thresh...
-
How to detect illegal characters in Set names
ContextSet names cannot contain the ‘:’ or ‘;’ characters. Set names should als...
-
Idle node reporting high disk utilization in all-flash
Problem DescriptionIn a cluster running an “All Flash” namespace (index-type fl...
-
XDR Shipping to strongly consistent namespace returns abandon result 22
Problem DescriptionWhen XDR 5.0 has been configured to ship records from one st...
-
How does Rack Aware and Prefer Uniform Balance interact
DetailBoth rack awareness and uniform balance affect the distribution of partit...
-
Unable to access my local disk or programs after installing Aerospike
Problem DescriptionOn installing Aerospike with the following namespace configu...
-
How To identify read hotkeys
ContextRead hotkeys can be difficult to identify as there are no stats availabl...
-
Why is quiescing a node not working
DetailWhen following the standard quiescing operating procedure, the client sti...