General

FAQ - What could be impacted for having more partitions than number of CPU cores when partitioning flash devices
DetailAccording to the documentation on Partition your flash devices, Aerospike...
why are user roles not granted to a user on a mix environment cluster?
DetailCreating a user and role in a single command from asadm does not grant th...
Why am I still seeing HWM breached when values for memory are below HWM
Problem DescriptionWhy am I still seeing High water mark breached after clearin...
Node Not Found For Partition error after a full restart of a cluster with strong-consistency enabled namespaces
Problem DescriptionA cluster where namespaces are configured with strong consis...
Can you restore a backup from a single bin namespace into a multiple bin namespace?
DetailIf a namespace has been configured as single-bin true is it possible to c...
Why does overall cluster performance suffer when a node is slow to shut down?
DetailNormally an Aerospike shutdown is a very quick process. There are certain...
Is it expected to have additional migrations after node removal when prefer-uniform-balance is true?
DetailWhen a node is removed from a cluster configured with the default prefer-...
List append does not appear to work when manipulated using an UDF
Problem DescriptionWhen a list is manipulated in an UDF using stub code as show...
What are the potential drawbacks of using paxos-single-replica-limit in server version prior to 6.0?
DetailThe configuration parameter paxos-single-replica-limit defines a number o...
How to sync the destination with the source after truncating on the source
ContextCurrently in XDR when issuing a truncate on the source cluster, the trun...
Why 'kill HUP' is used in the logrotate configuration?
DetailAs given in the documentation, the logrotate policy defined under /etc/lo...
FAQ - What diagnostics should be collected in a split brain scenario?
DetailWhat all details needs to be collected apart from collectinfo and aerospi...
Why does UDF Peek not clear the unreplicated records state?
Problem DescriptionWhen I check for the replication state of records in a stron...
How to reset log level to INFO
ContextIn some cases the log level for a particular log sink may need to be res...
How do I validate if I have rate quotas feature enabled?
ContextThe “enable-quotas ” is a feature since version 5.6. How do we validate...
What is the Difference Between Storage Engine Memory and Data-In-Memory?
DetailWhat is the difference between a namespace configured for data-in-memory ...
Nodes getting OOM Killed when using CentOS 7/RHEL 7
Problem DescriptionCustomers have noticed OOM error on multiple nodes in differ...
What are the OS parameters modified by Aerospike?
DetailAerospike server will optimize a few kernel setting at startup.Answer The...
Why does an AllFlash configured node crashes with 'Too Many Chunks' ?
Problem DescriptionAn Aerospike node with the primary index on disk shuts down ...
How to Migrate Data from an existing Aerospike Cluster to an empty Cluster
ContextSetting up a new cluster and populating it with data is a common task fo...
How does metadata exchange during migrations affect memory?
DetailHow does metadata exchange during migrations affect memory?AnswerA node r...
When Upgrading from 4.9 or 5.X to 6.X Server Why Do I See Stalled Migrations?
Problem DescriptionWhen upgrading from server version 4.9 or 5.X to 6.0+, and t...
why does a write fail with can't exceed 32768 bin ops ?
DetailWriting a record from a client fails with an error code 4 error on the cl...
FAQ What is the Quantum Interval and how does it affect cluster reformation time?
DetailIn Aerospike logs there are messages that reference the Quantum Interval ...
FAQ: Why can a user log in with aql but not asadm?
DetailWhy can a user log in successfully with password authentication using aql...
Why does the Aerospike log show Aerospike still running after a shutdown?
DetailIn the Aerospike log, an immediate shutdown is shown, along the lines of ...
Why does a cold start cause a surge in re-replication?
DetailIn a strongly-consistency enabled namespace, a cold start of multiple no...
Why is Aerospike limited to 256 nodes per cluster?
DetailAn Aerospike cluster cannot contain more than 256 nodes; trying to add ad...
Migration got stuck with warning ctrl ack (6): unexpected source
Problem DescriptionMigration got stuck while upgrading from CE to EE or adding ...
FAQ - Can a node hit proto-fd-max due to slow info calls?
DetailA large number of info calls on a node and info-q building up as the info...