Trevor
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Articles
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How to troubleshoot Node not found for partition errors
ContextHow to troubleshoot when a client receives a Node not found for partition error. For example, for the Java Client application the exception will look like: Aerospike.Client.AerospikeExcepti...
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Why does a node have more than stop-write-count records in a set?
DetailEven though a set has stop-writes-count set, more records than that limit can exist on an individual node, and many more can exist across the entire cluster. How is this possible?AnswerFirstl...
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How to clear up bin names when they exceed the limits
ContextDeleting bins doesn’t delete the associated meta data. On Aerospike 6.x and earlier, this means that at some point the maximum limit for bin names would be breached. The following log entrie...
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How To Drop Cached Lua Contexts
ContextFor performance reasons, Aerospike keeps Lua contexts cached. When a UDF module is removed, the cached contexts are automatically dropped, but during development it may be useful to drop the...
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FAQ: What are the limitations on uploading files to ASFTP?
DetailAerospike Support very often asks for log files, collectinfo files, and other information to be uploaded to the Aerospike FTP Server (ASFTP for short) at https://asftp.aerospike.com:8443/ . W...
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Aerospike server fails to start when storage encryption is enabled and encryption key is in Amazon Secrets Manager
Problem DescriptionAerospike is configured with storage encryption and the encryption key is stored in Amazon Secrets Manager, accessed through Aerospike Secret Agent. Aerospike server fails to st...
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Why do I see "bad proto version" in XDR logs?
Problem DescriptionYou see messages like this in the Aerospike logs: WARNING (xdr-client): (cluster.c:522) bad proto version 83 - 0x00007eee0000ee00 192.168.1.1:3000 WARNING (xdr-client): (cluster...
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What is the difference between CLUSTER-SIZE 1 and CLUSTER-SIZE 0?
DetailWhen a node leaves an existing cluster (eg, due to network fault), the value of CLUSTER-SIZE seen in the log may be either 0 or 1. When does each value occur?AnswerCLUSTER-SIZE 1 indicates th...
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How to get partition information of an Aerospike cluster
ContextOften, to troubleshoot issues such as imbalance in number of records across nodes, or to identify the current health of a cluster, we would like to investigate the partition map information....
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How to disable XDR (XDR 5)
ContextSometimes XDR needs to be disabled, either permanently or temporarily.MethodDisable XDR permanently Perform a brute-force disabling of XDR by clearing the relevant XDR entries in aerospike.c...