# Jobs stuck in queue, need to use root access to qrun to initiate each job

**URL:** <https://community.openpbs.org/t/jobs-stuck-in-queue-need-to-use-root-access-to-qrun-to-initiate-each-job/3396>\
**Category:** Users/Site Administrators\
**Created:** [December 22, 2022, 10:29pm UTC](https://community.openpbs.org/t/jobs-stuck-in-queue-need-to-use-root-access-to-qrun-to-initiate-each-job/3396 "2022-12-22T22:29:28Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![adarsh](https://avatars.discourse-cdn.com/v4/letter/a/f07891/32.png) [@adarsh](https://community.openpbs.org/u/adarsh)\
**Post date:** [January 4, 2023, 3:16am UTC](https://community.openpbs.org/t/jobs-stuck-in-queue-need-to-use-root-access-to-qrun-to-initiate-each-job/3396/6 "2023-01-04T03:16:06Z")

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> [@wamclaughlin](#):
>
> 12/29/2022 14:59:16;0001;pbs\_sched;Svr;pbs\_sched;Access from host not allowed, or unknown host (15008) in open\_server\_conns, Couldn’t register the scheduler default with connected server

Please check the below

1. Make sure ports 15001 to 15009 are opened for communication
2. firewall are not blocking the ports and SELinux is disabled and system is rebooted if you disable it now.
3. [Qstat : invalid credential =\> due to name resolution - #4 by adarsh](https://community.openpbs.org/t/qstat-invalid-credential-due-to-name-resolution/3400/4)  
[use the short and fqdn in the clientsfile and check whether it does the trick]

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_[View the full topic](https://community.openpbs.org/t/jobs-stuck-in-queue-need-to-use-root-access-to-qrun-to-initiate-each-job/3396)._