Migrate to CentOS Stream 9
As we know CentOS 7 will be EOL in June the 24th. I currently have 7.9 core installed in my network, however because of the EOL and other security risks I was wondering what my best option would be. Therefore…
Is there a way to change default php version in yum module list php in Centos 8
When I run sudo yum module list php, get next list: CentOS Stream 8 - AppStream Name Stream Profiles php 7.2 [d] common [d], devel, minimal php 7.3 common [d], devel, minimal php 7.4 [e] common [d] [i], devel, minim…
Centos – K8S cluster pod can't solve service name if pod on different node from coredns pod
I created a k8s Cluster v1.26.0 with kubeadm and I am using Calico as CNI. I deploy calico with the helm chart and I followed the steps by the Calico official page and chart. The container engine is containerd. The…
SSH – Permission denied (publickey) issue from Mac OSX to CentOS server
(Most threads about this issue are either AWS or GitHub related. Mine is neither. It's a simple Digital Ocean CentOS 8 server.) My old Macbook connects to my SSH server without any issues:, using ssh -2 -p 5555 -i /Users/Me/.ssh/id_rsa…
libssl.so.3: cannot open shared object file: No such file or directory – CentOS
I have provisioned a vanila centos and then executed the following commands: conda create --name an-env python=3.9 conda activate an-env conda install -c conda-forge sentence-transformers I am trying to import a hugging face library: from sentence_transformers import SentenceTransformer import os…
Cannot download RemiRepo for CentOs 8
I meet the trouble, when i try to install Remi repository for downloading php. When i use command: dnf install https://rpms.remirepo.net/enterprise/remi-release-8.rpm I have an error: Error: Problem: conflicting requests - nothing provides redhat-release >= 8.6 needed by remi-release-8.6-1.el8.remi.noarch (try to…
Install Ansible on CentOS 8 if you get ansible-core >= 2.12.2 with ansible-core < 2.13
In order to install Ansible on Centos 8; epel-release package needs to be installed. Due to Centos8 end of life, no new packages and security updates are not maintained and all repos has moved under vault.centos.org thus CentOS-* repos need…
Unable to install freeipa-server package during offline install on Centos 8 Stream
This is about installing the freeipa-server package along with its dependencies for an offline install. This I am trying on a CentOS 8 Stream. I created a CentOS 8 Stream iso will required packages cached. i.e., during ISO installation, no…
Errors during downloading metadata for repository 'AppStream' – CentOS
When I use yum list java*,I get an error like the following： [root@crucialer ~]# yum list java* Repository extras is listed more than once in the configuration Repository centosplus is listed more than once in the configuration CentOS-8 - AppStream…
centos 8, firewalld error `COMMAND_FAILED: 'python-nftables' failed`
when I try to reload firewalld, it tells me Error: COMMAND_FAILED: 'python-nftables' failed: internal:0:0-0: Error: Could not process rule: Numerical result out of range JSON blob: {"nftables": [{"metainfo": {"json_schema_version": 1}}, {"add": {"chain": {"family": "inet", "table": "firewalld", "name": "filter_IN_policy_allow-host-ipv6"}}}]} I don't…