Laravel Error 503 Service Unavailable Service - php

Error 503 Service Unavailable
Service Unavailable
Guru Meditation:
XID: 5312211
Varnish cache server
I working on cpanel and subdomain but i got this error from laravel project. do you can help me to solve this?
I using cpanel and laravel 5.5

Looks like you ran the artisan down command, but not the up command.
Just run:
php artisan up
and than you will get:
"Application is now live."

if have tried php artisan up command and your site still not up and gives 503 then ,
delete down file inside /storage/framework/

I had the same problem in Cpanel what i have did to fix this.
I just have fixed PHP version to the latest
then I goes to "Shell option in panel" and entered this command and my app is live now. php artisan up

The cause of the error likely stems from Apache and PHP-FPM becoming overloaded with requests. PHP-FPM, and occasionally Apache, will need adjustments to their limitations to get around this.
To start, we recommend attempting to adjust the PHP-FPM pool limits from within the WHM "MultiPHP Manager." To do so globally:
[1] Access WHM >> MultiPHP Manager
[2] Select "System PHP-FPM Configuration"
[3] Adjust the "Max Children" and "Max Requests" fields. We recommend incrementing in values of 5 to 10 to ensure that PHP-FPM does not get overloaded.
[4] Save your configuration settings
To perform these changes by domain:
[1] Access WHM >> MultiPHP Manager
[2] Scroll down and locate a domain that experiences the problem.
[3] Select "Edit PHP-FPM" for the domain in question.
[4] Adjust the "Max Children" and "Max Requests" fields.
[5] Save your configuration settings

If you have run php artisan down previously then you may face this issue.
You have to make this up using php artisan up command
Why this happened? as I did the same mistake php artisan down and then run
php artisan serve
and CLI was showing me
<http://127.0.0.1:8000>
[Thu Dec 31 00:25:23 2020] PHP 7.4.3 Development Server (http://127.0.0.1:8000) started
application started but it was showing 503 service Unavailable then run php artisan up and application started.
run this command to make this workable
php artisan up

If you get "Laravel Error 503 Service Unavailable Service" but there is no info in log file, check filesystem status. You may have filled up disk space. Check what's filling it:
cd / && sudo du -h --max-depth=1 -x

503 Service Unavailable
The server is currently unavailable (because it is overloaded or down for maintenance). Generally, this is a temporary state

Related

Running Rscript from within PHP: cannot load shared libraries

I am trying to run R code from within PHP. I am using RHEL 7.4.
However, because Apache runs as a different user than installed the R packages, it cannot load packages:
My PHP code has this line:
echo shell_exec("(Rscript -e 'library(lme4, lib.loc = \"/var/www/R/lib\")')2>&1");
which produces this error in the browser:
Error: package or namespace load failed for 'lme4' in dyn.load(file, DLLpath = DLLpath, ...):
unable to load shared object '/var/www/R/lib/Rcpp/libs/Rcpp.so':
/var/www/R/lib/Rcpp/libs/Rcpp.so: failed to map segment from shared object: Permission denied
Execution halted
The file /var/www/R/lib/Rcpp/libs/Rcpp.so has permissions 775, so I don't think the permissions are actually the problem.
How can I tell Apache / PHP where to look for the shared libraries?
The server is not public-facing, so I would take any solution from properly accessing the shared library, to giving user apache sudo access with NOPASSWD to run as my user (or something similarly reckless, since that didn't actually work...).
Thank you!
This appears due in part to an SELinux setting in Red Hat. I'm not entirely sure whether this is Red Hat-centric, or specific to the configuration at my university (who installed Red Hat in the first place).
Originally:
$ getenforce
Enforcing
Fix:
$ sudo setenforce 0
$ getenforce
Permissive
Persistent fix: modify /etc/selinux/config to have the line
SELINUX=Permissive
Credit to this StackOverflow thread.

"-1" file created in app root directory when running php artisan

I am running Laravel on Homestead, and whenever I run any php artisan XXX command, the file named -1 is created in the root directory of the app.
Contents of the file are similar to these ones:
Log opened at 2017-12-22 13:54:00
I: Connecting to configured address/port: 10.0.2.2:9000.
E: Time-out connecting to client. :-(
Log closed at 2017-12-22 13:54:00
I am 99% sure it is related some changes I made in my failed attempts to make XDebug breakpoints work with artisan commands. I have exported some shell variables, as recommended in this answer, but when I run export -p I don't see any of them.
Did anyone have a similar issue? What setting can be causing such behavior?
Following the suggestion of LazyOne, I found the answer:
It seems that paths in .ini file have to be absolute. So instead of:
xdebug.remote_log=~/code/xdebug.log
I had to set it to:
xdebug.remote_log=/home/vagrant/code/xdebug.log
and now it works as supposed to.

Error writing dockerrun.aws.json v2 file

I am using this file to deploy a multicontainer nginx php-fpm application in AWS.
I run eb local run and shows me this error.
holdbusinessnginx_1 | nginx: [emerg] host not found in upstream "php:9000" in /etc/nginx/conf.d/upstream.conf:1
elasticbeanstalk_holdbusinessnginx_1 exited with code 1
It probably is because nginx is running before php-fpm.
In docker-compose.yml file there is a directive called depends-on.
Is there a way to use it in dockerrun.aws.json file?
Just use directive of
"links": [
"php"
],
where php will be the name of other container you defined in the same Dockerrun.aws.json file. EB is kinda guessing the dependencies on the links, volumes etc. So with forcing nginx container to link to php you're saying to the EB that php should get up before nignx. In shortcut. :-)
Sorry to take so much for the response. It was really that. A misatention mine.

Laravel error - Unknown: Failed opening required '. ./public' (include_path='.;C:\php\pear\') in Unknown on line 0

I'm working on Laravel 5 and I'm using PHP function php -S localhost:8888 folder-name - t to show the web site.
Everything is working fine until I updated to Window 10. Now, I try to run the project in my browser, I get a blank page and this message in my cmd:
[Mon Aug 03 00:17:05 2015] PHP Fatal error: Unknown: Failed opening
required 'public' (include_path='.;C:\php\pear\') in Unknown on line 0
What is going wrong?
It sounds like a permissions issue. I don't have much experiencing working with Laravel on Windows, but I just fixed a similar issue on an Ubuntu box.
The source of trouble for me was that I installed composer as root, so I had to remove ./vendor, change the owner and group of ~/.composer to ubuntu:www-data (ubuntu is my user, www-data is the Nginx user), and rerun composer install. I also made sure the ./storage permissions were recursively set to 775, and change the owner of my entire Laravel project to ubuntu:www-data.
Some stuff will definitely be different if you're on Windows, but hope this helps!
It is a permission error actually. But if you try to run directly from your localhost server, it will work.
On windows 10 PHP Server will not be able to access PHP Pear extension that is why it is showing this error.
If you are running XAMPP. you have to go to your apache localhost with http://localhost/laravel-folder/public.

503 Service Unavailable, PHP 5.3 Web App

My PHP wordpress app (reversiblean-reversiblean.rhcloud.com) returns HTTP Error '503 Service Unavailable, No server is available to handle this request.', ongoing for 1d 22h
I haven't made any changes recently.
I've already tried,
rhc app restart -a reversiblean
rhc app force-stop -a reversiblean
rhc app start -a reversiblean
ctl_app restart
.. without any success.
rhc tail constantly returns,
[error] [client 127.7.77.1] PHP Fatal error: Call to undefined function pp_popup_id() in > /var/lib/openshift/5294c322597.../app-root/data/wp-content/themes/clean-retina/footer.php on line 62
Seems like you're missing the pp_popup_id() function, which should be defined by the Popunder Popup Wordpress plugin. Make sure you have this plugin installed.

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