# Kibana is not able to fetch data from Collector

**URL:** <https://discuss.elastic.co/t/kibana-is-not-able-to-fetch-data-from-collector/177472>\
**Category:** Elasticsearch\
**Created:** [April 18, 2019, 1:21pm UTC](https://discuss.elastic.co/t/kibana-is-not-able-to-fetch-data-from-collector/177472 "2019-04-18T13:21:05Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![Abdul\_Jaleel](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/abdul_jaleel/32/44394_2.png) [@Abdul\_Jaleel](https://discuss.elastic.co/u/Abdul_Jaleel)\
**Post date:** [April 18, 2019, 1:21pm UTC](https://discuss.elastic.co/t/kibana-is-not-able-to-fetch-data-from-collector/177472/1 "2019-04-18T13:21:06Z")

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Kibana is not able to fetch data from kibana collector error is showing when parsing large data using data table.

ES console returns the error:  
"[o.e.m.j.JvmGcMonitorService] [ZJjuT9m] [gc][631] overhead, spent [833ms] collecting in the last [1s]"  
while Kibana errors as  
"Unable to fetch data from collector"

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<div class="post-metadata">

**Author:** ![Abdul\_Jaleel](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/abdul_jaleel/32/44394_2.png) [@Abdul\_Jaleel](https://discuss.elastic.co/u/Abdul_Jaleel)\
**Post date:** [April 18, 2019, 1:22pm UTC](https://discuss.elastic.co/t/kibana-is-not-able-to-fetch-data-from-collector/177472/2 "2019-04-18T13:22:32Z")

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Cluster status returns as follows:  
{  
"\_nodes": {  
"total": 1,  
"successful": 1,  
"failed": 0  
},  
"cluster\_name": "elasticsearch",  
"timestamp": 1555593693195,  
"status": "yellow",  
"indices": {  
"count": 15,  
"shards": {  
"total": 23,  
"primaries": 23,  
"replication": 0,  
"index": {  
"shards": {  
"min": 1,  
"max": 5,  
"avg": 1.5333333333333334  
},  
"primaries": {  
"min": 1,  
"max": 5,  
"avg": 1.5333333333333334  
},  
"replication": {  
"min": 0,  
"max": 0,  
"avg": 0  
}  
}  
},  
"docs": {  
"count": 2120836,  
"deleted": 194362  
},  
"store": {  
"size": "945.3mb",  
"size\_in\_bytes": 991320586  
},  
"fielddata": {  
"memory\_size": "928b",  
"memory\_size\_in\_bytes": 928,  
"evictions": 0  
},  
"query\_cache": {  
"memory\_size": "0b",  
"memory\_size\_in\_bytes": 0,  
"total\_count": 0,  
"hit\_count": 0,  
"miss\_count": 0,  
"cache\_size": 0,  
"cache\_count": 0,  
"evictions": 0  
},  
"completion": {  
"size": "0b",  
"size\_in\_bytes": 0  
},  
"segments": {  
"count": 155,  
"memory": "4.1mb",  
"memory\_in\_bytes": 4326515,  
"terms\_memory": "1.9mb",  
"terms\_memory\_in\_bytes": 2046106,  
"stored\_fields\_memory": "360.5kb",  
"stored\_fields\_memory\_in\_bytes": 369152,  
"term\_vectors\_memory": "0b",  
"term\_vectors\_memory\_in\_bytes": 0,  
"norms\_memory": "150kb",  
"norms\_memory\_in\_bytes": 153664,  
"points\_memory": "325kb",  
"points\_memory\_in\_bytes": 332901,  
"doc\_values\_memory": "1.3mb",  
"doc\_values\_memory\_in\_bytes": 1424692,  
"index\_writer\_memory": "0b",  
"index\_writer\_memory\_in\_bytes": 0,  
"version\_map\_memory": "0b",  
"version\_map\_memory\_in\_bytes": 0,  
"fixed\_bit\_set": "0b",  
"fixed\_bit\_set\_memory\_in\_bytes": 0,  
"max\_unsafe\_auto\_id\_timestamp": 1555593379495,  
"file\_sizes": {}  
}  
},  
"nodes": {  
"count": {  
"total": 1,  
"data": 1,  
"coordinating\_only": 0,  
"master": 1,  
"ingest": 1  
},  
"versions": [  
"6.4.0"  
],  
"os": {  
"available\_processors": 8,  
"allocated\_processors": 8,  
"names": [  
{  
"name": "Windows 10",  
"count": 1  
}  
],  
"mem": {  
"total": "7.8gb",  
"total\_in\_bytes": 8470802432,  
"free": "5.6gb",  
"free\_in\_bytes": 6118526976,  
"used": "2.1gb",  
"used\_in\_bytes": 2352275456,  
"free\_percent": 72,  
"used\_percent": 28  
}  
},  
"process": {  
"cpu": {  
"percent": 0  
},  
"open\_file\_descriptors": {  
"min": -1,  
"max": -1,  
"avg": 0  
}  
},  
"jvm": {  
"max\_uptime": "5.4m",  
"max\_uptime\_in\_millis": 326286,  
"versions": [  
{  
"version": "9",  
"vm\_name": "Java HotSpot(TM) 64-Bit Server VM",  
"vm\_version": "9+181",  
"vm\_vendor": "Oracle Corporation",  
"count": 1  
}  
],  
"mem": {  
"heap\_used": "393.9mb",  
"heap\_used\_in\_bytes": 413092408,  
"heap\_max": "989.8mb",  
"heap\_max\_in\_bytes": 1037959168  
},  
"threads": 100  
},  
"fs": {  
"total": "115.9gb",  
"total\_in\_bytes": 124510007296,  
"free": "50.4gb",  
"free\_in\_bytes": 54195118080,  
"available": "50.4gb",  
"available\_in\_bytes": 54195118080  
},  
"plugins": ,  
"network\_types": {  
"transport\_types": {  
"security4": 1  
},  
"http\_types": {  
"security4": 1  
}  
}  
}  
}

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<div class="post-metadata">

**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [April 19, 2019, 9:43pm UTC](https://discuss.elastic.co/t/kibana-is-not-able-to-fetch-data-from-collector/177472/3 "2019-04-19T21:43:43Z")

</div>

Please format your code/logs/config using the `</>` button, or markdown style back ticks. It helps to make things easy to read which helps us help you 🙂

What version of things are you on?

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [May 17, 2019, 9:52pm UTC](https://discuss.elastic.co/t/kibana-is-not-able-to-fetch-data-from-collector/177472/4 "2019-05-17T21:52:15Z")

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