# Error with brms (that calls rstan) when using mclapply() on an AWS instance

**URL:** <https://discourse.mc-stan.org/t/error-with-brms-that-calls-rstan-when-using-mclapply-on-an-aws-instance/14435>\
**Category:** brms\
**Tags:** fitting-issues\
**Created:** [April 20, 2020, 6:45am UTC](https://discourse.mc-stan.org/t/error-with-brms-that-calls-rstan-when-using-mclapply-on-an-aws-instance/14435 "2020-04-20T06:45:43Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![martinmodrak](https://yyz2.discourse-cdn.com/flex030/user_avatar/discourse.mc-stan.org/martinmodrak/32/133_2.png) [@martinmodrak](https://discourse.mc-stan.org/u/martinmodrak)\
**Post date:** [December 21, 2022, 4:21pm UTC](https://discourse.mc-stan.org/t/error-with-brms-that-calls-rstan-when-using-mclapply-on-an-aws-instance/14435/3 "2022-12-21T16:21:48Z")

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A post was split to a new topic: [Paralellizing brms across both chains and fits](https://discourse.mc-stan.org/t/paralellizing-brms-across-both-chains-and-fits/29855)

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_[View the full topic](https://discourse.mc-stan.org/t/error-with-brms-that-calls-rstan-when-using-mclapply-on-an-aws-instance/14435)._