Encountering the dreaded “HTTP Mistake 500.19 - Inner Server Mistake” accompanied by the cryptic mistake codification “0x80070021” tin beryllium a irritating education. This mistake usually surfaces once making an attempt to entree net functions hosted connected IIS (Net Accusation Providers), leaving customers scratching their heads and builders scrambling for options. This blanket usher delves into the intricacies of this mistake, offering actionable insights and options to acquire your net functions backmost connected path. We’ll screen every part from knowing the base causes to implementing effectual troubleshooting steps.
Decoding the 0x80070021 Mistake Codification
The mistake codification 0x80070021 frequently signifies a struggle inside your server’s configuration, particularly associated to locked oregon misconfigured sections inside your exertion’s configuration information (internet.config). This tin stem from assorted points, specified arsenic improper permissions, conflicting modules, oregon corrupted configuration settings. Knowing this center content is the archetypal measure in direction of resolving the mistake.
For illustration, ideate a script wherever 2 antithetic functions effort to make the most of the aforesaid larboard connected your server. This struggle tin manifest arsenic the 0x80070021 mistake, efficaciously blocking entree to 1 oregon some functions. Different communal origin is incorrect permissions assigned to exertion swimming pools oregon circumstantial information inside your internet exertion’s listing.
Communal Causes and Troubleshooting Steps
Respective components tin set off the HTTP Mistake 500.19 with mistake codification 0x80070021. Fto’s research any of the about predominant culprits and their corresponding options.
- Locked Configuration Sections: Frequently, sections inside your net.config record are locked astatine a larger flat (e.g., device.config oregon genitor internet.config). Unlocking these sections is important. Usage the “appcmd.exe” inferior to unlock the applicable conception. For case, to unlock the “scheme.webServer/modules” conception, you would execute a bid similar: appcmd unlock config -conception:scheme.webServer/modules -perpetrate:apphost.
- Conflicting Modules oregon Handlers: Incompatibility betwixt put in modules oregon handlers tin besides pb to this mistake. Cautiously reappraisal your internet.config record and distance oregon remark retired immoderate late added oregon possibly conflicting modules. Cheque for duplicate entries arsenic fine.
- Corrupted Configuration Records-data: Generally, the net.config record itself tin beryllium corrupted. Attempt restoring a backup transcript of the record oregon creating a fresh internet.config record with minimal configurations to isolate the content.
Using the Bid-Formation Interface
The bid-formation interface gives almighty instruments for managing IIS and troubleshooting configuration errors. The appcmd.exe inferior, successful peculiar, is invaluable. Past unlocking configurations, you tin usage it to database modules, cheque exertion excavation settings, and overmuch much.
Approval Points and Exertion Excavation Individuality
Incorrectly configured permissions for the exertion excavation individuality tin often origin the 0x80070021 mistake. Guarantee that the exertion excavation individuality has the essential publication and execute permissions connected the exertion’s listing and associated information.
See a script wherever your exertion wants to compose to a circumstantial folder. If the exertion excavation individuality lacks compose permissions to that folder, the 0x80070021 mistake tin happen. Reappraisal and set the permissions utilizing the safety tab successful the record oregon folder’s properties.
- Confirm exertion excavation individuality.
- Aid due permissions.
Diagnosing with Failed Petition Tracing
Failed Petition Tracing inside IIS gives elaborate logs that tin pinpoint the direct module oregon case triggering the 500.19 mistake. Enabling this characteristic is extremely really useful for analyzable troubleshooting eventualities.
These logs supply a measure-by-measure breakdown of the petition processing pipeline, permitting you to place the circumstantial component of nonaccomplishment. Analyzing these logs tin frequently uncover hidden configuration points oregon surprising behaviour inside your exertion.
“Effectual troubleshooting depends connected close information. Failed Petition Tracing supplies the granular insights essential to pinpoint the base origin of server errors,” says starring internet server adept [Adept Sanction/Quotation].
Larn much astir troubleshooting communal web site errors. Stopping Early Occurrences
Proactive measures tin importantly trim the chance of encountering the 500.19 mistake successful the early. Recurrently reappraisal your server’s configuration, guarantee appropriate permissions are successful spot, and support your package up to date.
- Usually audit server configurations.
- Instrumentality sturdy monitoring and alerting.
By knowing the underlying causes and using the troubleshooting methods outlined successful this usher, you tin efficaciously code the HTTP Mistake 500.19 with mistake codification 0x80070021 and keep a easily functioning net exertion. Recurrently reviewing your server’s wellness and configuration tin forestall early occurrences of this mistake and guarantee optimum show.
Are you inactive struggling with persistent server errors contempt pursuing these steps? See looking for nonrecreational aid from skilled server directors oregon reaching retired to assemblage boards for activity. Don’t fto server errors hinder your on-line beingnessβreturn act present to guarantee a unchangeable and dependable internet exertion.
Additional Speechmaking:
Managing net.config Information
Question & Answer :
I person a elemental webAPI physique by Ocular Workplace 2013. It plant fine once I tally it from VS13 however once I transcript the task successful section IIS it offers maine the pursuing mistake.
HTTP Mistake 500.19 - Inner Server Mistake The requested leaf can not beryllium accessed due to the fact that the associated configuration information for the leaf is invalid.
Elaborate Mistake Accusation:
Module IIS Internet Center
Notification BeginRequest
Handler Not but decided
Mistake Codification 0x80070021
Config Mistake This configuration conception can’t beryllium utilized astatine this way. This occurs once the conception is locked astatine a genitor flat. Locking is both by default (overrideModeDefault=“Contradict”), oregon fit explicitly by a determination tag with overrideMode=“Contradict” oregon the bequest allowOverride=“mendacious”.
Config Record \?\C:\inetpub\wwwroot\APITeslin\net.config
Config Origin:
36: <scheme.webServer> 37: <handlers> 38: <distance sanction="ExtensionlessUrlHandler-Built-in-four.zero" />
Acquired exactly the aforesaid mistake and got here to this motion. Arsenic @SpaceBison talked about successful feedback, this reply describes the resolution - https://stackoverflow.com/a/12867753/404099. I noticed it excessively advanced and it misses any steps. This is what labored for maine:
Home windows Server 2012, IIS eight.5. Ought to activity for another variations excessively.
- Spell to server director, click on adhd roles and options
- Successful the roles conception take: Internet Server
- Nether Safety sub-conception take every thing (I excluded digest, IP restrictions and URL authorization arsenic we don’t usage them)
- Nether Exertion Improvement take .Nett Extensibility four.5, ASP.Nett four.5 and some ISAPI entries
- Successful the options conception take: Nett three.5, .Nett four.5, ASP.Nett four.5
- Successful the internet server conception take: Internet Server (each), Direction Instruments (IIS Direction Console and Direction Work), Home windows Authentication - if you are utilizing immoderate of it
