Centos8 is a linux platform released on June 2019. It has many features like native support for java 8 and 11, Python 3, new composer tool, new stratis storage management tool, session recording, system wide cryptographic policies, enhanced security etc....
Questions tagged [centos8]
475 questions
2
votes
1 answer
SELinux AVC Denying "{ dyntransition }" for sshd
I've tried looking around for the solution with no luck.
I have SELinux set to permissive right now on Centos 8, but if I set it to enforcing it completely disables my ability to ssh into the server. This is the journal entry:
setroubleshoot[2015]:…
Grimbly Games
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- 2
2
votes
1 answer
How to install kernel-devel and kernel-headers mathching 5.x kernel?
I upgraded Kernel to 5.x referring this blog.
Now, when I run uname -r, the kernal version shows 5.x. However, the kernel-devel and kernel-headers are still 4.x.
What I tried?
Uninstalled kernel-devel and kernel-headers by executing the following…
MAK
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2
votes
1 answer
Centos 8 PHP 56
I am trying to install php 5.6 on centos 8. I understand it is no longer supported (eol), but due to an old project, it needs it.
I have tried:
sudo dnf --enablerepo=remi install php56
Installs with no issue, hitting localhhost/ throws an…
jabacif.mosequf
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- 3
2
votes
1 answer
Shiny server Install CentOS 8.1 build
I am attempting to do a fresh build of a Shiny server, using CentOS 8. I have been using the instructions on the Shiny server download site.
I have been successful up to the point of installing the Shiny R packages. Using the code on the…
CPIT
- 21
- 1
2
votes
1 answer
Unable to find and install ImageMagick on CentOS 8
I'm unable to install ImageMagick and ImageMagick-devel on a CentOS 8 64bit server. It should be as easy as:
dnf install ImageMagick ImageMagick-devel
When I do that I get:
Last metadata expiration check: 0:02:53 ago on Wed 26 May 2021 11:48:26…
Snels Nick
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2
votes
2 answers
installing openblas on CentOS 8
I am trying to install R on CentOS 8 and it requires openblas-0.3.3-5.el8, but using dnf the AppStream repo only gives me openblas-0.3.3-2.el8. Is there any way to force it to install the newer version? Thanks in advance, I am really stuck…
Roger J Bos CFA
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2
votes
1 answer
boost::filesystem::exists throws operation not permitted exception on CentOS 8 docker with boost v1.75
I use boost 1.75, and on a particular CentOS-8 docker container runs on Ubuntu-18 I get an exception with boost::filesystem::exists() even with a valid path. But if I use the same docker runs on local Mac or Ubuntu-18 there's no issue.
Here is the…
njohn
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- 6
2
votes
1 answer
How to use centos:8 docker image run postgresql client?
In a centos 8 Dockerfile
FROM centos:8
RUN yum update -y && yum install -y openssh-server sudo && yum clean all
RUN rm -rf /run/nologin
EXPOSE 22
CMD ["/usr/sbin/sshd", "-D"]
After start it, install postgresql client in the container
docker exec…
Miantian
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votes
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Can't install package from file, Last metadata expiration check, Error: Unable to find a match, Centos 8
tell me please what I am doing wrong. I can't install package from file.
Earlier, I tried to install by pointing to the address, but
dnf install…
Pawel
- 23
- 1
- 4
2
votes
0 answers
Grafana on Centos8: Unable to use "ad hoc filters"
I try to use ad hoc filters but Data source drop down list shows only "Grafana". In the bashboard I use InfluxDB as data source, plugin for that is installed by default. Dashboard queries work as expected.
Grafana version:
[root@ip-10-1-1-121 ~]#…
Narek Hambardzumyan
- 425
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- 14
2
votes
0 answers
Roundcube SSL connection IMAP Error: Login failed
This is probably a reoccurring problem, where you are unable to Login to Roundcube (Connection to storage server failed), due to an IMAP (ssl) connection error.
Many Posts reports this as an IMAP issue, and tells you that this is due to the…
kacie_23
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- 7
2
votes
0 answers