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-1
votes
1answer
29 views

Exchange 2013 ECP/OWA/Outlook all failing - 503 Service Unavailable

My exchange server is really suffering at the moment. I do not know what has happened but when I connect via https (ECP/OWA) or via outlook (with in the network) I get 503 errors on ECP/OWA and ...
0
votes
0answers
20 views

Exchange 2003 - Davex.dll causing OWA - HTTP/1.1 503 Service Unavailable

Afternoon, I'm experiencing the error message "HTTP/1.1 503 Service Unavailable" when I attempt to access OWA, this randomly started yesterday. After looking at the Event Viewer it shows that the ...
1
vote
1answer
172 views

IIS 8 Server Too Busy

I've been working on it for a few weeks. I've an IIS 8.0 Server hosting, ASP .NET 4.0 application in Classic mode. Two of the files are GET which do file system reads for every request and one is post ...
0
votes
0answers
170 views

Service Temporarily Unavailable error when I try to acces a spacebrew server using nodejs?

I've tried to install Spacebrew for an Arduino Yun project on a 'openshift' nodejs server, but get the following error when I go to the url: Service Temporarily Unavailable The server is temporarily ...
0
votes
1answer
147 views

Nginx error page static content not loaded

Running Nginx 1.4.1 I have the following config to display a custom error page in case my backend messes up. The page is displayed but custom fonts & images are not loaded. My custom error page ...
1
vote
0answers
21 views

Solr 503 when using boost function

I have three environments which are set up to use Solr: local, staging and production. The local configuration differs slightly to the staging/production however the other two are identical. I ...
0
votes
0answers
91 views

Tomcat suddenly shutdown

Tomcat randomly stops receiving requests and returns error 503. Im running a tomcat 7 on Ubuntu 12.04 TLS updated. In the apache error log you can see the following trace: [Wed Mar 04 09:36:27 ...
0
votes
1answer
239 views

“(503) Server Unavailable” when attempting “Connect to Site” remotely using IIS Manager. Connecting locally using localhost works fine

I am using IIS 8.5 on Windows Server 2012. I have installed and configured IIS "Management Service". When running "Connect To Site" locally and attempting to connect to a site on the server using ...
0
votes
0answers
113 views

#openshift server unavailable 503 error

I have application created on TOMCAT7 (JBOSS EWS) using Mysql DB. My application keeps getting 503 error (service unavailable) [WARNING] 033/104029 (124189) : Server express/local-gear is DOWN, ...
1
vote
1answer
193 views

Error 500 / 503

I get an Error 500 / 503. My theory was that php5-fpm was being killed and re-spawned every second due to messages like this in php5-fpm.log [27-Jan-2015 08:21:34] NOTICE: fpm is running, pid 30045 ...
7
votes
3answers
240 views

Getting 503 error from Varnish but varnishlog doesn't tell much

Running Varnish 4 and I'm occasionally getting 503 errors which I can't put my finger in. I've tried curling the backend directly and it's returning a response everytime so it doesn't look like the ...
0
votes
1answer
90 views

How do I show an empty error page on HAProxy for a single URL?

Question I have a single URL say: http://foo-backend.com/display_blank_when_errored On a site behind an HAProxy load balancer let's say the front-end site is: http://foo.com When an error happens ...
0
votes
0answers
156 views

Creating 503 redirect using htaccess while using proxypass

I have an external server (a) that is performing a proxypass reverse to an internal server (b) IP here is my config in default-ssl <Location /> AllowOverride All ProxyPass ...
0
votes
0answers
156 views

Custome page when Apache Server is down

I've looked at Apache ErrorDocument directive on how to do this. I found an answer here and it mentioned : You should use a URL to point to your ErrorDocument otherwise if you use a filesystem ...
0
votes
0answers
311 views

Nginx with wordpress refused varnish static content requests

I just added another wordpress site to my ubuntu server. 2 wordpress sites, not multisite. They use 2 different fpm pool with same config. Their Nginx config files are basically identical except the ...
0
votes
1answer
524 views

Switched from Apache to Nginx - 503 errors

Switching from Apache to Nginx has caused us some errors.Our forum images do not load, and a directory with redirects and such don't actually redirect. The two problems is /forum/uploads/avatars, ...
1
vote
0answers
974 views

varnish random and sporadic 503 error

EDIT1 : I tried the setting suggested on my preprod environment without success. Since I can reproduce the issue on another environment I tried to look for similarities. I disabled logrotate for ...
10
votes
4answers
16k views

AWS ELB Apache2 503 Service Unavailable: Back-end server is at capacity

We've been running a couple websites off Amazons AWS infrastructure for about two years now and as of about two days ago the webserver started to go down once or twice a day with the only error I can ...
1
vote
1answer
854 views

Citrix Secure Gateway not redirecting to login URL

We have an older setup for XenApp - users log in through Citrix Secure Gateway running on a windows box. (We hope to start using a NetScaler soon.) Earlier today, connections to ...
0
votes
2answers
574 views

Nginx Maintenance Mode (503) in Subdirectory with PHP-FPM

I'm using Nginx with PHP-FPM, and I want to restrict access to a subdirectory of PHP files on my site so that only traffic from my IP address is allowed. Here is what I have tried, assuming my IP is ...
1
vote
1answer
689 views

Solr 4.4 with tomcat 6 throws 503 on tomcat manager

System Details: OS: Cent OS 5.5 x86_64 java - 1.7 (1.7.0_25) tomcat : 6.0.37 solr 4.4 (configured for multi-core) I had solr 4.4 multicore running perfectly on jetty (although running just one core ...
0
votes
1answer
209 views

mod_fcgid error - unable to connect to server

Sometimes when there's higher traffic on my website, the server randomly stops doing anything and sends 500/503 errors for a few seconds or even minutes. The Error log shows the following message ...
-2
votes
1answer
245 views

client mod_overload: Overloaded [closed]

On one of my hosting I am sometimes getting error that generates 503 response. [notice] [client mod_overload: Overloaded, 1 minute load average, current load: 101, max load allowed: 90 I have ...
0
votes
1answer
171 views

Default error page in SSRS 2008

We are using SSRS 2008. Is there a way to show a default error page if there is an error in the Reporting Services? If so how do I go about doing this? Currently getting the following error..... ...
0
votes
1answer
260 views

Which server software outputs “Hello, A communication error occurred:” error message?

This is a rewrite of this StackOverflow question. Basically I have an Azure web role (and so some load balancer and IIS 7.5) and is some cases the users get HTTP code 503 and the following error ...
0
votes
2answers
284 views

Server intermittently inaccessible externally (but accessible internally continuously)

I have a CRM on a server on a network. We have a static IP and another server outward facing. We use port-forwarding to map to the CRM, so that when you go to the IP or the FQDN, you get to the CRM: ...
1
vote
1answer
4k views

HAProxy responding with NOSRV while backend is up

I have a strange situation where requests to my HAProxy are returning with a 503. HAProxy logs show it returning a NOSRV error: Mar 26 19:47:01 localhost haproxy[23910]: 10.0.0.30:34261 ...
1
vote
2answers
2k views

HTTP Apache - 503 Error - Service Unavailable

I have installed Drupal 7 on my domain. I wanted to add it my webpage into Google® Webmaster Tools (https://www.google.com/webmasters/tools). I verified ownership (of domain) and I tried to download ...
0
votes
1answer
2k views

IIS 8 Random 503 service unavailable

We migrated a busy website to Windows Server 2012 with IIS 8. The website randomly gives the error "503 service unavailable" after an user presses F5 the error is gone again. The website is build in ...
1
vote
1answer
4k views

Nginx 503 error in High traffic

I have enough memory and cpu but nginx shows 503 error in high traffic. Here is memory usages total used free shared buffers cached Mem: 3383 3370 ...
1
vote
3answers
2k views

Varnish 3.0.2 to Apache2 sometimes return error 503

Hey guys I hope you can help me out here. I have an Ngingx parsing http and https to a varnish cache(3.0.2). From the varnish it is sent to apache2. Now I have for some time been tracking some ...
1
vote
1answer
903 views

Varnish 503 Guru Mediation errors with pfsense and healthy apache

We are running a pfsense firewall / load balancer with varnish as service, In front of Fedora linux webservers running apache. We are getting intermittent 503 guru mediation errors. We are a bit ...
5
votes
2answers
3k views

Win2k8R2 / IIS 7.5 - users getting 503 response, no 503 error reported in logs

I've got 2 web servers with mirrored content. There's a load balancer sitting in front of them. Starting yesterday we've been getting people complaining about 503 errors. i can't find any 503 errors ...
1
vote
1answer
1k views

How can I make nginx always return a HTTP 503?

I am using HAproxy in front of an app that is on multiple other servers. I would like to set up a vhost in a local nginx instance that only serves a 503 for every request (to use as the 'backup' ...
1
vote
1answer
773 views

nginx: error_page does not work

I try to set up a maintenance page for my rails app, using this snipplet. error_page 503 /system/maintenance.html; if (-f $document_root/system/maintenance.html) { return 503; } This works as far ...
0
votes
1answer
785 views

diskname or some other argument is missing

I downloaded VM file with all its snapshots from vsphere to localhost. When I tried to open it with Workstation 8 - I got message The disk ...Debian.vmdk has internal consistency that were most likely ...
1
vote
1answer
722 views

503 error IIS7 - no log file

I have a win2008 R2 VPS from webfusion. I have a couple of asp.net 4.0 websites hosted that were working ok. I tried installing an SSL cert for one of them, made a mess of it and removed the cert. Now ...
0
votes
1answer
584 views

OS X Apache giving 503 error for anything in /api directory

I have a locally hosted website that uses Smarty templates, I'm trying to get started on building an API for the site. I've used virtualhost.sh to create a local virtual host for this and other ...
3
votes
2answers
3k views

Getting random/intermittent 503 errors on my local IIS website

I've set up an ASP.NET MVC website in my local IIS 7 server. It was working fine for a while, but suddenly it seems to be returning 503 errors at random intervals, for random requests. If I browse ...
0
votes
1answer
111 views

What content is best practice to include in a 503 page to provide best user experience in the case of overloaded backend? [closed]

The classic example is the "Fail Whale" on twitter. But I'm interested in what people's thoughts are on this.
4
votes
2answers
5k views

HTTP Error 503. The service is unavailable. On Windows 2008 with iisstart.htm

We're getting "HTTP Error 503. The service is unavailable.". Googling has provided lots of near hits, but none have worked so far. The flow is: - confirm all app pools started - open browser to ...
0
votes
1answer
2k views

Ruby on Rails (Redmine) on Apache - 503 Error

I am running a Ruby on Rails application called Redmine. It's been working fine, but today it's giving a 503 Service Temporarily Unavailable error. (It was initially set up by an employee who is now ...
4
votes
5answers
33k views

How do I resolve a 503 Server Unavailable connection error on VMware ESXi?

I have a VMware ESXi server which has been up and running for nearly 200 days. The past few days, when I try to connect to it using the VMware vSphere Client, I am unable to connect. After entering my ...
3
votes
1answer
2k views

Nginx with Passenger behind HAProxy causes 503 errors

Over the last month I was forced to learn a lot of things about server configuration, integration, AWS, etc. I have never done these to this extent. I got everything up and running well for my app ...
1
vote
2answers
806 views

Troubleshooting event id 5146 “Application pool has been disabled” on IIS7

I have a website running on Windows Server 2008 Web Edition, that has suddenly in the last few days started freezing and giving users a "503 Service Unavailable" message. There's a bunch of errors ...
1
vote
2answers
1k views

How can I configure nginx to serve a “server overloaded” or out of capacity page?

I've got a client who's expecting a plug on national TV tonight, and they just told me (love how that works, eh?). I'm trying to do some capacity planning in what little time I have, and the one ...
3
votes
2answers
6k views

mod_proxy returns 503 errors even after proxied service is back up

I have a setup with Apache2 as a front-end server for multiple python apps served by gunicorn. My Apache2 setup using mod_proxy looks like this: <VirtualHost *:80> ServerName example.com ...
0
votes
2answers
2k views

How do you resolve HTTP Error 503. The service is unavailable on IIS7?

I'm getting a 503 error when trying to access the localhost web site on my Windows 7 machine. When I look in the event log I'm getting a load of errors along the lies of: Windows cannot copy file ...
1
vote
2answers
596 views

Performance Counter for tracking 503 - Server Unavailable from IIS

I have an ASP.NET 4.0 Web Service running on IIS 6.0. I am trying to locate the appropriate Performance Counter to track 503 responses. I have limited "Web site connections" to 1 for testing ...
1
vote
1answer
957 views

HTTP Error 503 on Win2k8 when browsing to the root of an ASP.NET application using HTTPS

I use IIS7 on a win2k8 server machine (the problem persists both for win2k8 and win2k8 R2). I have an ASP.NET application with directory browsing enabled. When I browse to it using http I can see the ...