# ORTE has lost communication with a remote daemon

**URL:** https://cms-helpdesk.ncas.ac.uk/t/orte-has-lost-communication-with-a-remote-daemon/710
**Category:** General
**Tags:** JASMIN, JULES
**Created:** [2 September 2022 06:12 UTC](https://cms-helpdesk.ncas.ac.uk/t/orte-has-lost-communication-with-a-remote-daemon/710 "2022-09-02T06:12:54Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![mtodt](https://avatars.discourse-cdn.com/v4/letter/m/f9ae1b/32.png) [@mtodt](https://cms-helpdesk.ncas.ac.uk/u/mtodt)
#### Post date: [2 September 2022 06:12 UTC](https://cms-helpdesk.ncas.ac.uk/t/orte-has-lost-communication-with-a-remote-daemon/710/1 "2022-09-02T06:12:55Z")

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Hi,

I’ve been running some JULES suites on JASMIN. Over the last couple of days, one by one the suites have started to fail in the main run with the following error:

```auto
ORTE has lost communication with a remote daemon.

  HNP daemon : [[26927,0],0] on node host379
  Remote daemon: [[26927,0],2] on node host384

This is usually due to either a failure of the TCP network
connection to the node, or possibly an internal failure of
the daemon itself. We cannot recover from this failure, and
therefore will terminate the job.
--------------------------------------------------------------------------
--------------------------------------------------------------------------
An ORTE daemon has unexpectedly failed after launch and before
communicating back to mpirun. This could be caused by a number
of factors, including an inability to create a connection back
to mpirun due to a lack of common network interfaces and/or no
route found between them. Please check network connectivity
(including firewalls and network routing requirements).
--------------------------------------------------------------------------
[FAIL] rose-jules-run <<' __STDIN__'
[FAIL] 
[FAIL] ' __STDIN__' # return-code=205
2022-09-01T10:49:48Z CRITICAL - failed/EXIT

```

The last suite (_u-cq006_; the first to fail was _u-cq007_) failed yesterday for the first time, so none of the suites work anymore. I hadn’t changed any setting apart from files for initial conditions. Could you help me figure out where the issue stems from? Many thanks in advance!

Best,  
Markus

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### Author: ![grenville](https://dub1.discourse-cdn.com/flex013/user_avatar/cms-helpdesk.ncas.ac.uk/grenville/32/29_2.png) [@grenville](https://cms-helpdesk.ncas.ac.uk/u/grenville)
#### Post date: [2 September 2022 06:45 UTC](https://cms-helpdesk.ncas.ac.uk/t/orte-has-lost-communication-with-a-remote-daemon/710/2 "2022-09-02T06:45:26Z")

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Markus

This looks like a JASMIN problem - please report it to the JASMIN help desk.

Grenville

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### Author: ![system](https://europe1.discourse-cdn.com/flex013/uploads/cms_support/original/1X/1fd2411499ffcbc299fe756cd5cdf26e44956558.png) [@system](https://cms-helpdesk.ncas.ac.uk/u/system)
#### Post date: [2 October 2022 06:46 UTC](https://cms-helpdesk.ncas.ac.uk/t/orte-has-lost-communication-with-a-remote-daemon/710/3 "2022-10-02T06:46:03Z")

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