Error Message 503
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3 Understanding and Fixing 502 Bad Gateway Errors 4 500 Internal Server Error 5 How to Fix a 404 Not Found Error About.com About Tech PC Support . . . Troubleshooting Guides Error Messages 0 to 9 Error Messages 503 Service Unavailable How To error message 530 Fix a 503 Service Unavailable Error daitoZen / Getty Images By Tim Fisher PC Support
Error Message 404
Expert Share Pin Tweet Submit Stumble Post Share By Tim Fisher Updated February 23, 2016. The 503 Service Unavailable error is an HTTP
Error Message 403
status code that means the web site's server is simply not available right now.Are You the Webmaster? See the Fixing 503 Errors on Your Own Site section further down the page for some things to look at if
404 Error Codes
you're not sure what to do.A 503 error message can be customized by the website it appears on, or the server software that generates it, so the ways in which you might see it vary greatly.How You Might See the 503 ErrorHere are the most common ways you might see the "service unavailable" error:"503 Service Unavailable""503 Service Temporarily Unavailable""Http/1.1 Service Unavailable""HTTP Server Error 503""Service Unavailable - DNS Failure""503 Error""HTTP 503""HTTP Error 503""Error 503 Service Unavailable"503 Service Unavailable there was a problem with the network 503 errors can appear in any browser in any operating system, including Windows 10 back through Windows XP, Mac OS, Linux, etc.... even your smartphone or other nontraditional computer. continue reading below our video How to Fix Browser Error Codes If it has Internet access, then you could see a 503 in certain situations.The 503 Service Unavailable error displays inside the browser window, just as web pages do.Cause of 503 Service Unavailable ErrorsMost of the time, a 503 error occurs because the server is too busy or because there's maintenance being performed on it.Note: Sites that use Microsoft IIS may provide more specific information about the cause of a 503 Service Unavailable error by suffixing a number after the 503 as in HTTP Error 503.2 - Service Unavailable which means Concurrent request limit exceeded. See More Ways You MIght See a 503 Error near the bottom of the page for the whole list.How To Fix the 503 Service Unavailable ErrorThe 503 Service Unavailable error is a server-side error, meaning the problem is usually with the web site's server. It's possible that your computer is having some kind of problem that's causing the 503 error but it's not likely.Regardless, there are a few things you can try:Retry the URL from the address bar again by clicking the reload/refresh button or pressing F5.Even though the 503 Service Unavailable error means that there's
X English (language) Computer ProgrammingWhat does HTTP Error 503 Service Unavailable mean?UpdateCancelAnswer Wiki3 Answers Robin Slee, Software Engineer, Full-Time developerWritten 57w agoThe Web server (an application that runs the process that listens for what does http error 503. the service is unavailable mean requested to the Web site) is currently unable to handle the HTTP request (Although http/1.0 503 service unavailable it is just about able to handle the incoming request and return the 503 error)." Typically, this can be due to a 500 error message temporary overloading or maintenance of the server. "This overloading is normally resolved after a period of time (when resources become available again) or once another thread has been released by IIS (or what ever web-server http://pcsupport.about.com/od/findbyerrormessage/a/503error.htm application you are running)Some servers in this state may also simply refuse the socket connection, in which case a different error may be generated because the socket creation timed out.Good programmers / IT people, will create a custom page that is used to show a friendly message to the user that the site is undergoing maintenance. If you found this answer interesting or useful, smack that upvote button ;-)4.8k Views https://www.quora.com/What-does-HTTP-Error-503-Service-Unavailable-mean · View UpvotesRelated QuestionsMore Answers BelowHow do I fix a 503 error for my website?What causes 503 Service Temporarily Unavailable errors?What is the meaning for hypertext in http protocol?What is 503 error?What is meaning of http://? Sirius Caffrey, 'Hello World'ingWritten 58w ago503 Service UnavailableThe server is currently unavailable (because it is overloaded or down for maintenance). Generally, this is a temporary state.From Wikipedia List of HTTP status codes1.7k Views Roy JainWritten 2w agoPrimarily what that means is that there are too many concurrent requests and further that they exceed the default 1000 queued requests. That is there are 1000 or more queued requests to your website.This could happen (assuming there are no faults in your app) if there are long running tasks and as a result the Request queue is backed up.Depending on how the application pool has been set up you may see this kind of thing. Typically, the app pool's Process Model has an item called Maximum Worker Processes. By default this is 1. If you set it to more than 1 (typically up to a max of the number of cores on the hardware) you may not see this happen.Check this useful article.I hope it will help youSolving IIS 7 Error 503 Service Unavailable123 ViewsView More AnswersR
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about http://stackoverflow.com/questions/4150952/what-possibilities-can-cause-service-unavailable-503-error hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges https://www.godaddy.com/help/website-errors-503-service-temporarily-unavailable-5089 Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up What possibilities can cause “Service Unavailable 503” error? [closed] up vote 41 down vote favorite 10 we have a asp.net MVC application deployed to a server, and but when error message there is too many request to the server, the client will just get a "503 service unavailable" error. But if I deployed the application to another server ( lower hardware configuration ), everything worked fine, even more requests it can handle well. My question is what possible configuration can cause the previous server to just throw out a 503 error ? (which means the requests didn't reach our application). asp.net-mvc iis windows-server-2003 http-status-code-503 share|improve this question asked Nov error message 503 11 '10 at 2:37 MemoryLeak 3,1311966111 closed as too broad by Flexo♦ Jan 19 '14 at 11:46 There are either too many possible answers, or good answers would be too long for this format. Please add details to narrow the answer set or to isolate an issue that can be answered in a few paragraphs.If this question can be reworded to fit the rules in the help center, please edit the question. 2 In fact there are many possible reasons. –Darin Dimitrov Nov 11 '10 at 5:17 8 Closed? Is it not useful to know what some or all of the many answers are? Stack Overflow is strange. Must not provide all types on information, JUST ONE SPECIFIC TYPE! ;) –Ian Grainger Jul 3 '14 at 8:11 1 Such strange activities of Stack overflow is behind the scene of us. Anyway, it is my favorite site for the genius programmer in this site. –Abdus Sattar Bhuiyan Oct 1 '14 at 5:09 add a comment| 4 Answers 4 active oldest votes up vote 58 down vote accepted Your web pages are served by an application pool. If you disable/stop the application pool, and anyone tries to browse the application, you will get a Service Unavailable. It can happen due to multiple reasons... Your application may have crashed [check the event viewer and see if you can find event logs i
ProdukteKontoeinstellungenMeine VerlängerungenAbmeldenAnmeldenMenüHilfeSystemstatusZurück|Start Gesamte WebsiteHilfeHosting für Linux (cPanel)HilfeHosting für Windows (Plesk)HilfeWebhosting und StandardhostingGoDaddy-HilfeWebsite Errors: 503 Service Temporarily Unavailable503 Service Temporarily Unavailable errors are most often caused by your site having met its maximum concurrent connection (simultaneous visitors) limit. For more information, see How many visitors can view my site at once? However, you might also experience 503 errors if your hosting account consumes all of its available resources. Depending on the type of hosting account you have (more info), you might be able to do one of the following: Type Do this... cPanel End processes using Manage system process (Linux) Plesk Use Recycle your application pool War dieser Artikel hilfreich?JaNeinVielen Dank für Ihr FeedbackGern geschehen! Können wir sonst noch etwas für Sie tun?Tut uns leid. Wie können wir weiter behilflich sein? AbsendenAbbrechenRelevante ArtikelIhre Website zu uns übertragen (gemeinsames Hosting)Was ist das Root-Verzeichnis meiner Website?Wie lautet die IP-Adresse meiner Website?Wie lautet die IP-Adresse meiner Website?Wie lautet die IP-Adresse meiner Website?Domainnamen zum Hosting-Konto hinzufügenBenötigen Sie weitere Hilfe?Rufen Sie unser preisgekröntes Supportteam anKontaktieren Sie uns