Errors during downloading metadata for repository - [Errno 24] Too many open files

[senetm]

Hi,
i have done it befroe without succes. Manifest has been refreshed.
Now i have upgraded to (had some problems):
foreman-2.4.1-1.el7.noarch
katello-4.0.1-1.el7.noarch

Katello 4.0.1 upgrade problem

Problem: By upgrading Katello from 3.18.4 to 4.0.1 i am getting this error: 2021-07-29 13:02:06 [ERROR ] [configure] ‘pulpcore-manager migrate --noinput’ returned 1 instead of one of [0] 2021-07-29 13:02:06 [ERROR ] [configure] /Stage[main]/Pulpcore::Database/Pulpcore::Admin[migrate --noinput]/Exec[pulpcore-manager migrate --noinput]/returns: change from ‘notrun’ to [‘0’] failed: ‘pulpcore-manager migrate --noinput’ returned 1 instead of one of [0] Expected outcome: Foreman and Proxy vers…

Validate Content Sync is working now but the yum update problem is still there:

Red Hat Enterprise Linux 8 for x86_64 - BaseOS (RPMs) 553 B/s | 69 B 00:00
Errors during downloading metadata for repository ‘rhel-8-for-x86_64-baseos-rpms’:

• • Status code: 403 for https://foreman.com01.comcorp.lan/pulp/repos/com/DEV/RHEL_8_3/content/dist/rhel8/8.3/x86_64/baseos/os/repodata/repomd.xml (IP: 10.12.78.24)*
    Error: Failed to download metadata for repo ‘rhel-8-for-x86_64-baseos-rpms’: Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried