Session-68 | Configure Local YUM/DNF Repository in RHEL 8 | Managing Repositories | Nehra Classes
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- Опубликовано: 11 сен 2024
- Session-68 | Configure Local YUM/DNF Repository in RHEL 8 | Managing Repositories | Nehra Classes
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thank you so much for such a detailed session. ❤
Thank you for this wonderful session had a very good idea about managing repos in Linux. Enjoyed the learning 👍
Hello sir, your content is top notch in Linux administration domain.
Sir you have clarified all my queries in a single video so clearly. This video is really awesome.
Thanks
a great video on repo concept, many thanks
Thank you for this lecture.
thank you nehra sir
Nice one
clear command equivalent to 'crtl + l'
Some organisation uses their own server for intsalling packages in baseurl option. What is that. How to configure that server to fetch packages
Please follow this tutorial
ruclips.net/user/liveJOz1AIqXMDM?si=Qe1f6gnRm8zg5-Lf
good info
Sir, why i am facing this type of problem after installing EPEL. I can not install chromium for this problem.
Problem: conflicting requests
- nothing provides libQt5Core.so.5()(64bit) needed by chromium-112.0.5615.165-1.el8.x86_64
- nothing provides libQt5Core.so.5(Qt_5)(64bit) needed by chromium-112.0.5615.165-1.el8.x86_64
- nothing provides libQt5Gui.so.5()(64bit) needed by chromium-112.0.5615.165-1.el8.x86_64
- nothing provides libQt5Gui.so.5(Qt_5)(64bit) needed by chromium-112.0.5615.165-1.el8.x86_64
- nothing provides libQt5Widgets.so.5()(64bit) needed by chromium-112.0.5615.165-1.el8.x86_64
- nothing provides libQt5Widgets.so.5(Qt_5)(64bit) needed by chromium-112.0.5615.165-1.el8.x86_64
- nothing provides libatomic.so.1()(64bit) needed by chromium-112.0.5615.165-1.el8.x86_64
- nothing provides libatomic.so.1(LIBATOMIC_1.0)(64bit) needed by chromium-112.0.5615.165-1.el8.x86_64
- nothing provides libpipewire-0.3.so.0()(64bit) needed by chromium-112.0.5615.165-1.el8.x86_64
(try to add '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages)
Hi sir,
I need your help on setup nginx , I want to hide servers name from nginx but it is required header module so that I can hide the name but problem is my server is airgap there is no internet than how can I install thal module
Do you have an English version of this video?
Yes, please follow english rhcsa playlist
why this error during downloading metadata for repository baseos on client side in rhel9.4
Errors when downloading metadata for a repository in RHEL 9.4, especially for the baseos repository, can arise due to several reasons. Below are some common causes and solutions to resolve the issue:
1. Network Issues
Cause: The client might have network connectivity issues that prevent it from reaching the repository server.
Solution: Verify network connectivity by pinging the repository server or running curl on the repository URL to ensure it's reachable.
ping repository_url
curl -I repository_url
2. Incorrect Repository Configuration
Cause: The repository configuration file might be incorrectly set up, pointing to an invalid URL or missing required parameters.
Solution: Check the repository configuration in /etc/yum.repos.d/. Ensure that the base URL (baseurl) and gpg key settings are correct.
sudo nano /etc/yum.repos.d/baseos.repo
Example of a correctly configured baseos repo:
[baseos]
name=Red Hat Enterprise Linux 9.4 BaseOS
baseurl=mirror.centos.org/centos/9-stream/BaseOS/x86_64/os/
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
3. Repository Not Enabled
Cause: The baseos repository might not be enabled on the client.
Solution: Ensure the repository is enabled by checking its status and enabling it if necessary.
sudo dnf repolist all
sudo dnf config-manager --set-enabled baseos
4. Outdated or Corrupt Cache
Cause: The DNF/YUM cache might be outdated or corrupt, causing issues with metadata retrieval.
Solution: Clean the cache and try updating the metadata again.
sudo dnf clean all
sudo dnf makecache
5. Subscription or Entitlement Issues (RHEL-specific)
Cause: If you're using RHEL and your system isn’t properly registered with Red Hat Subscription Management (RHSM), or if your subscription is invalid or expired, you might face issues with accessing repositories.
Solution: Ensure that your system is registered and has a valid subscription.
sudo subscription-manager status
sudo subscription-manager refresh
sudo subscription-manager attach --auto
6. Proxy Configuration Issues
Cause: If your environment uses a proxy, but it's not properly configured for DNF/YUM, you might face issues with downloading metadata.
Solution: Configure the proxy in the DNF/YUM configuration.
Add the following lines to /etc/yum.conf or the specific repo file in /etc/yum.repos.d/:
proxy=proxy-server:port
proxy_username=your-username
proxy_password=your-password
7. Repository Server Issues
Cause: The repository server itself may be down or experiencing issues.
Solution: Wait and try again later or check Red Hat’s status page for any known outages. You can also switch to another mirror if available.
8. GPG Key Issues
Cause: If the GPG key used to verify the repository is missing or corrupt, it can cause issues during metadata download.
Solution: Import the GPG key again.
sudo rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
If you've tried these steps and are still facing issues, please provide the exact error message, and I can help troubleshoot further.
I want to access the whole playlist of this session. Is it available?
Yes
Please can you sent me the playlist link. It will be helpfull for me.
@@NehraClasses
Hello?
hi sir i am not able to install local repository in rhel 7 please help me sir
kindly follow rhel 7 repository configuration tutorial
Sir I have used Cent-Os 7 so when create local.repo so it is mention AppStream and BaseOS both or only BaseOs. please guide
In CentOS 7 no need to create local repositories. And there is no need to create separate sections for the app stream and baseos
hi sir, closed env me jaha internet allowed hi nahi hai directly server pe due to security concerns, waha kaise subscribe kare OS ko for using yum and other tools? how to use subscription-manager and login through id/password because internet is not there?
I’m really confused why they giving two node
And should I use ssh or kvm in exam ?
I get failed exam exam
They give me link for repo I configuration it
But not working
So I can get again exam without payments again it’s impossible?
hello, is there a way we can have the english version please?
please follow our rhcsa english playlist.
sir merko samjh ni a rha iso image kha sa milage ek short video bana kr help krdo
same iso image with which you did the installation
@@NehraClasses ok sir thanks keep suporting and our college students also likes your videos we need to know war deployment too plase create a video on it
what will be impact if inode will full
system will not allow you to create the new files.
@@NehraClasses thanks sir
Sir epel wala package install ni ho rha
sir how to find gpg path by using cmd line direct
use find command.
how to do the same centos server
on centos there is no need to configure the local repository.
can we use yum Repositories and epel 7 packages in centos 8 ?
No
@@NehraClasses sir machine maintainance mode chale gaya
Please provide english subtitles or english version
Please check english training playlist
why this error during downloading metadata for repository baseos on client side in rhel9.4
The error you're encountering while downloading metadata for the `baseos` repository in RHEL 9.4 typically indicates an issue with the repository configuration or network connectivity. Here are some common causes and solutions:
### Possible Causes and Solutions
1. **Network Connectivity Issues:**
- **Cause**: The client system might be experiencing network issues, preventing it from reaching the repository servers.
- **Solution**: Check your network connection by pinging a reliable external server, like Google's DNS (`ping 8.8.8.8`). Ensure that the client has proper internet access.
2. **Repository Configuration Issues:**
- **Cause**: The `baseos` repository configuration might be incorrect or incomplete.
- **Solution**: Check the repository configuration file located at `/etc/yum.repos.d/` (e.g., `/etc/yum.repos.d/redhat.repo` or custom repo files). Ensure that the `baseurl`, `mirrorlist`, or `metalink` entries are correct and pointing to valid URLs.
3. **Subscription or Entitlement Issues:**
- **Cause**: If your RHEL system is not properly registered or the subscription has expired, it won't be able to access the repositories.
- **Solution**: Verify your subscription status with the following commands:
```bash
subscription-manager status
subscription-manager list --available
```
If the subscription is inactive or expired, renew it or attach a valid one using `subscription-manager`.
4. **Repository Server Issues:**
- **Cause**: The repository server you're trying to access might be down or temporarily unavailable.
- **Solution**: Try accessing the repository later or manually browse to the repository URL using a web browser to check if it's accessible.
5. **Proxy Configuration:**
- **Cause**: If you're behind a proxy and it's not configured correctly, it could block access to the repository.
- **Solution**: Configure the proxy in the `/etc/yum.conf` file by adding:
```bash
proxy=your-proxy-server:port
proxy_username=your-username
proxy_password=your-password
```
Or export the proxy settings:
```bash
export http_proxy=your-proxy-server:port
export https_proxy=your-proxy-server:port
```
6. **Outdated or Corrupt Repository Cache:**
- **Cause**: The local repository cache might be outdated or corrupted.
- **Solution**: Clear the cache and try updating again:
```bash
sudo yum clean all
sudo yum makecache
sudo yum update
```
7. **Repository URL or GPG Key Issues:**
- **Cause**: If the repository URL has changed or the GPG key is incorrect, metadata download will fail.
- **Solution**: Ensure that the correct GPG key is imported, and the repository URL is valid. You can update the GPG key with:
```bash
sudo rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
```
### Additional Troubleshooting Steps:
- **Check Logs**: Look at `/var/log/yum.log` or `/var/log/dnf.log` for more detailed error messages.
- **Try Alternative Mirrors**: If the default mirror is down, you can manually change the `baseurl` in the repo file to point to an alternative mirror.
If none of these solutions resolve the issue, please share the exact error message you're receiving, and I can provide more specific assistance.