# FSCrawler : Retry connection, when it gets failure

**URL:** <https://discuss.elastic.co/t/fscrawler-retry-connection-when-it-gets-failure/293488>\
**Category:** Elasticsearch\
**Created:** [January 5, 2022, 2:16am UTC](https://discuss.elastic.co/t/fscrawler-retry-connection-when-it-gets-failure/293488 "2022-01-05T02:16:14Z")\
**Posts on this page:** 1\
**Showing post:** 13

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**Author:** ![joseph-l.amalraj](https://avatars.discourse-cdn.com/v4/letter/j/da6949/32.png) [@joseph-l.amalraj](https://discuss.elastic.co/u/joseph-l.amalraj)\
**Post date:** [January 6, 2022, 1:28pm UTC](https://discuss.elastic.co/t/fscrawler-retry-connection-when-it-gets-failure/293488/13 "2022-01-06T13:28:52Z")

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Sure, Thanks David. We will look on it..  
Mean time, we have upgraded to FS Crawler 2.7 and we got the same error, what i have mentioned above 'Connection Refused error'.  
Could You please suggest.

And we have referred below thread and tried to follow:

> [@Fscrawler](https://discuss.elastic.co/t/fscrawler/260467):
>
> Hi I am running elasticsearch cluster in docker. Setup fscrawler, but when I am running it is giving error We can not start Elasticsearch Client. Exiting. Here are complete error Recreating fscrawler ... done Attaching to fscrawler fscrawler | 16:18:13,512 INFO [f.p.e.c.f.c.BootstrapChecks] Memory [Free/Total=Percent]: HEAP [191.5mb/3gb=6.14%], RAM [5.7gb/13.7gb=42.12%], Swap [1.9gb/1.9gb=100.0%]. fscrawler | 16:18:14,196 WARN [f.p.e.c.f.c.v.ElasticsearchClientV7] failed to create ela…

Thanks a lot for your time.

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_[View the full topic](https://discuss.elastic.co/t/fscrawler-retry-connection-when-it-gets-failure/293488)._