Session - 162 | Install & Configure Apache Tomcat 9 in Linux | Apache Tomcat | Nehra Classes
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- Опубликовано: 27 авг 2024
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I'm impressed with your knowledge and dedication, thanks
Sach me bhut effective h aapki videos
I have a script on .bash_logout file. That script is not running when a user is logging out. But it's working while running "source .bashrc_logout". What would be reason plz help.
You are always set a milestone sir
Yes igniting the mind sessions great 👍👍👍
Very useful video, thank you dear sir
sir vi file main :wq krne ka baad bhe save nhi ho rha option a rha hai press enter comand or tipe to write
If you're having trouble saving a file in vi or vim with :wq, and it's not saving as expected, it could be due to several reasons. Let's troubleshoot:
Common Issues and Solutions:
Read-Only File or Insufficient Permissions:
If the file is read-only or you don’t have the necessary permissions, vi might prevent you from saving the changes.
Solution: Use sudo to edit the file with elevated privileges:
bash
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sudo vi /path/to/your/file
After making your changes, use :wq to save and exit.
File System Full:
If the disk or partition where the file is located is full, you won't be able to save changes.
Solution: Check disk space using:
bash
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df -h
If space is low, consider freeing up some space or saving the file to a different location.
Escape Sequence Confusion:
Sometimes, if you accidentally press the wrong keys, vi might not register the :wq command correctly.
Solution: Make sure you are in command mode by pressing Esc, then type :wq and hit Enter.
Typing Errors:
Ensure that you’re typing :wq correctly and that there are no spaces or extra characters.
Solution: Press Esc, then carefully type :wq and hit Enter.
Swap File or Lock File Issues:
If vi detects that a swap file or lock file exists, it might prompt you with messages that interfere with saving.
Solution: Follow the prompts or remove the swap file manually if you're sure you want to proceed:
bash
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rm /path/to/your/file.swp
Error Message Interpretation:
Sometimes, the message might indicate a specific problem. If you see a message like "Press ENTER or type command to continue," it usually means there's more output to view, or there's an error that needs attention.
Solution: Press Enter to see if there's more information or an error that needs to be resolved.
If none of these solutions work, please share the exact error message or scenario, and I'll help you further troubleshoot.
Sir session se bhut kuch sikhne ko mila lkin bhar ke browser se login ni kar pa rha
Check network and firewall settings
Thanks sir very helpful ❤❤
where is the document
Documents are available for the extended level members on Google drive
Thank you so much for the English
Sirji nice very informative session
Keep watching
@nehra sir. do this steps work same in rhel 7 or is there any different method for rhel 7..plz confirm
why don't you try and let us know?
Kindly explain to this in details
Useful video
Sir im facing one problem, my squirrelmail login page is showing blank...what could be the issue? Plz help
Sir mene sre step follow kiye pr mujhe local system pe b whi error arha hai jo apne dikhay tha bahar ko machine pe 403 denied
403 Forbidden error usually indicates that the server is refusing to fulfill the request due to permission issues. Here are some steps to troubleshoot and resolve the 403 Forbidden error for Tomcat on Apache server:
1. **Check File Permissions:**
- Ensure that the files and directories under your Tomcat installation have the correct permissions. The user running the Tomcat server should have read and execute permissions on these files.
2. **Verify Tomcat Configuration:**
- Check the `conf/server.xml` file in your Tomcat installation directory to ensure that the `` element for your web application is configured correctly.
- Ensure that the `DocumentRoot` and `Directory` settings in your Apache configuration are correctly pointing to the location where Tomcat is serving content.
3. **Apache Configuration:**
- Ensure that the `httpd.conf` or any other relevant Apache configuration files have the correct directives for handling requests. Look for the `Allow` or `Require` directives that control access. For example:
```apache
Allow from all
Require all granted
```
- Make sure that the `mod_proxy` and `mod_proxy_ajp` modules are enabled in Apache if you're using them to proxy requests to Tomcat.
4. **Tomcat Logs:**
- Check Tomcat’s logs for any errors or warnings. Logs are usually found in the `logs` directory within your Tomcat installation. Look at the `catalina.out` or other log files for more detailed information.
5. **SELinux or Firewall Settings:**
- If SELinux is enabled, it might be restricting access. You can check SELinux status with `sestatus` and review logs in `/var/log/audit/audit.log`.
- Ensure that the firewall settings are not blocking access. You can use `firewall-cmd` or `iptables` to review and adjust firewall rules if needed.
6. **Tomcat Users Configuration:**
- Check the `conf/tomcat-users.xml` file to ensure that users and roles are configured properly if you're using Tomcat's built-in user management.
If you provide more details about your setup and any specific error messages you see, I can give more targeted advice.
Hi Sir,
Why we use http while we are accessing the tomcat server with port 8080 i.e. tomcat port?
Hello sir mene iss method se Tomcat install Kiya aur ab https enable kr rha hu to ni ho rha hai virtual host me port 80 ki entry krta hu toh httpd ka page show hota h port 443 krta hu toh Tomcat show hota hai sahi me pareshan hogya hu please help
Sir pdf file milegi
pdfs are available at the extended level membership.
Hi sir if i want all notes documentation what is the process and how can I get those documents
This training and study material is available at extended level membership
@@NehraClasses can you please share the link to buy or extend the membership sir
Sir pl start Devops also
Already started
Sir mai Mumbai se hu apke kaafi videos dekhe hai maine, kuch apke locked hai kya wo video 599 wali membership mei access Mil jayga.