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Deserialization errors in ElasticCluster

Solved294 views25th March 2025Elastic elastic cluster Elasticsearch
1
Oscar Eves [DevOps Advocate]338 11th March 2025 0 Comments

2025/03/12 03:52:58.944|SLManagedScripting.exe|ManagedInterop|ERR|0|411|QA500|ParseNodeStatsRsp| Error while deserializing GET Node Stats JSON Response.
Response:
{"_nodes":{"total":4,"successful":4,"failed":0},"cluster_name":"dataminer-prod","nodes":{"T3utcNScQTyQmJUQ54k8cQ":{"timestamp":1741704777558,"name":"dataminer-elastic3.dhdc.mgnt","transport_address":"172.22.16.138:9300","host":"dataminer-elastic3.dhdc.mgnt","ip":"172.22.16.138:9300","roles":["master","data","ingest"],"attributes":{"ml.machine_memory":"67421470720","ml.max_open_jobs":"20","xpack.installed":"true","ml.enabled":"true"},"indices":{"docs":{"count":298312071,"deleted":2701577},"store":{"size_in_bytes":361799729675},"indexing":{"index_total":126061863,"index_time_in_millis":51647121,"index_current":0,"index_failed":2135,"delete_total":6266809,"delete_time_in_millis":442688,"delete_current":0,"noop_update_total":0,"is_throttled":false,"throttle_time_in_millis":0},"get":{"total":2491036,"time_in_millis":521455,"exists_total":1789552,"exists_time_in_millis":482810,"missing_total":701484,"missing_time_in_millis":38645,"current":0},"search":{"open_contexts":0,"query_total":68732432,"query_time_in_millis":1378184319,"query_current":0,"fetch_total":2505541,"fetch_time_in_millis":2068642,"fetch_current":0,"scroll_total":5704127,"scroll_time_in_millis":44684034103,"scroll_current":0,"suggest_total":0,"suggest_time_in_millis":0,"suggest_current":0},"merges":{"current":0,"current_docs":0,"current_size_in_bytes":0,"total":960802,"total_time_in_millis":139426273,"total_docs":7585243808,"total_size_in_bytes":2530846297086,"total_stopped_time_in_millis":0,"total_throttled_time_in_millis":39619757,"total_auto_throttle_in_bytes":19995160018},"refresh":{"total":19856724,"total_time_in_millis":167274035,"listeners":0},"flush":{"total":50425,"periodic":50,"total_time_in_millis":1469135},"warmer":{"current":0,"total":10322467,"total_time_in_millis":323386},"query_cache":{"memory_size_in_bytes":88221003,"total_count":275298263,"hit_count":263917009,"miss_count":11381254,"cache_size":15159,"cache_count":319202,"evictions":304043},"fielddata":{"memory_size_in_bytes":161608,"evictions":0},"completion":{"size_in_bytes":0},"segments":{"count":9155,"memory_in_bytes":810621596,"terms_memory_in_bytes":672641302,"stored_fields_memory_in_bytes":58341312,"term_vectors_memory_in_bytes":0,"norms_memory_in_bytes":32993600,"points_memory_in_bytes":22522258,"doc_values_memory_in_bytes":24123124,"index_writer_memory_in_bytes":13259128,"version_map_memory_in_bytes":5639,"fixed_bit_set_memory_in_bytes":0,"max_unsafe_auto_id_timestamp":1737379618504,"file_sizes":{}},"translog":{"operations":2611098,"size_in_bytes":1810035374,"uncommitted_operations":2601252,"uncommitted_size_in_bytes":1771807699,"earliest_last_modified_age":20973},"request_cache":{"memory_size_in_bytes":2290841,"evictions":0,"hit_count":8945561,"miss_count":378760},"recovery":{"current_as_source":0,"current_as_target":0,"throttle_time_in_millis":21499}},"os":{"timestamp":1741704778193,"cpu":{"percent":23,"load_average":{"1m":1.54,"5m":1.24,"15m":1.21}},"mem":{"total_in_bytes":67421470720,"free_in_bytes":1228414976,"used_in_bytes":66193055744,"free_percent":2,"used_percent":98},"swap":{"total_in_bytes":536866816,"free_in_bytes":314347520,"used_in_bytes":222519296},"cgroup":{"cpuacct":{"control_group":"/","usage_nanos":6128589397352275},"cpu":{"control_group":"/","cfs_period_micros":100000,"cfs_quota_micros":-1,"stat":{"number_of_elapsed_periods":0,"number_of_times_throttled":0,"time_throttled_nanos":0}},"memory":{"control_group":"/system.slice/elasticsearch.service","limit_in_bytes":"9223372036854771712","usage_in_bytes":"60202414080"}}},"process":{"timestamp":1741704778194,"open_file_descriptors":11595,"max_file_descriptors":65535,"cpu":{"percent":22,"total_in_millis":5800145710},"mem":{"total_virtual_in_bytes":397669380096}},"jvm":{"timestamp":1741704778201,"uptime_in_millis":12583535913,"mem":{"heap_used_in_bytes":8253289616,"heap_used_percent":25,"heap_committed_in_bytes":32177389568,"heap_max_in_bytes":32177389568,"non_heap_used_in_bytes":209202328,"non_heap_committed_in_bytes":223621120,"pools":{"young":{"used_in_bytes":99419416,"max_in_bytes":279183360,"peak_used_in_bytes":279183360,"peak_max_in_bytes":279183360},"survivor":{"used_in_bytes":11104560,"max_in_bytes":34865152,"peak_used_in_bytes":34865152,"peak_max_in_bytes":34865152},"old":{"used_in_bytes":8142765640,"max_in_bytes":31863341056,"peak_used_in_bytes":23975135328,"peak_max_in_bytes":31863341056}}},"threads":{"count":183,"peak_count":188},"gc":{"collectors":{"young":{"collection_count":3587021,"collection_time_in_millis":145537742},"old":{"collection_count":225,"collection_time_in_millis":48078}}},"buffer_pools":{"direct":{"count":177,"used_in_bytes":220367364,"total_capacity_in_bytes":220367363},"mapped":{"count":21667,"used_in_bytes":360275306792,"total_capacity_in_bytes":360275306792}},"classes":{"current_loaded_count":18664,"total_loaded_count":18827,"total_unloaded_count":163}},"thread_pool":{"analyze":{"threads":0,"queue":0,"active":0,"rejected":0,"largest":0,"completed":0},"ccr":{"threads":0,"queue":0,"active":0,"rejected

Trying to understand what these mean, the JSON response looks truncated in the log/stream view so not sure if that is what's actually happening. Getting large numbers of this error, and we are also missing trend data for one particular graph in the connector

Oscar Eves [DevOps Advocate] Selected answer as best 25th March 2025

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Arunkrishna Shreeder [SLC] [DevOps Advocate]4.02K Posted 13th March 2025 0 Comments

Hi Oscar,

These errors are resolved in the recent version of the Elasticsearch connector. The version you are using is a bit old, so upgrading the driver version should resolve these deserialization errors, as discussed in email.

Oscar Eves [DevOps Advocate] Selected answer as best 25th March 2025
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