spgsitsupport Posted April 22, 2016 Report post Posted April 22, 2016 Failed to send http request /SMS_MP/.sms_aut?MPLIST. Error 12030 Call to HttpSendRequestSync failed for port 443 with 12030 error code. One day with nothing happening, SCCM 2012 R2 decided to melt MP stopped responding. OK, so I removed it & re-added (number of times) Nothing makes it work again (it installs just fine, dmpMSI.log shows all good) IIS is bound to 443 with correct certificate (which was also re-done just in case), it can be accessed just fine from any browser Certificate has "SSL Client Authentication" capability. Completed validation of Certificate [Thumbprint 312570dc352bf237162e895fc6cba5321c63c1ac] issued to 'servername.local' >>> Selected Certificate [Thumbprint 312570dc352bf237162e895fc6cba5321c63c1ac] issued to 'servername.local' for HTTPS Client Authentication Failed to send http request /SMS_MP/.sms_aut?MPLIST. Error 12030 Call to HttpSendRequestSync failed for port 443 with 12030 error code. Anybody any ideas how to fix the flakeiness of IIS/SCCM integration? Seb Quote Share this post Link to post Share on other sites More sharing options...
spgsitsupport Posted April 22, 2016 Report post Posted April 22, 2016 Followed this, after which... error 500, NO DIFFERENCE Quote Share this post Link to post Share on other sites More sharing options...
spgsitsupport Posted April 23, 2016 Report post Posted April 23, 2016 I have even re-created all certificates (just in case in some miraculous way they worked & then stopped) using this No dice! Quote Share this post Link to post Share on other sites More sharing options...
GeoProx Posted April 24, 2016 Report post Posted April 24, 2016 I have what appears to be a similar problem. This is affecting 2 of 3 MPs in my environment. The fix was to uninstall CM Client (ccmsetup /uninstall) on MP, which was causing crash of ccmexec and error 500 for MP. I'm still working with an escalation support engineer to identify root cause and a permanent fix. If you are having the same exact issue, you might want to give this a try. Reboots is not required for uninstall or reinstall of CM Client. You can open your MPControl.log and filter for HTTPSendRequestSync. The message repeats every 5 minutes. Once CM Client is uninstalled, within a few minutes you should see "Call to HttpSendRequestSync succeeded for port ### with status code 200, text: OK". Wait 2 cycles (10 minutes) to verify that this resolved the issue. Quote Share this post Link to post Share on other sites More sharing options...
spgsitsupport Posted April 24, 2016 Report post Posted April 24, 2016 Had to uninstall PXE, MCS Then uninstall MP Rebooted Reinstalled MP Reconfigured PXE, MCS Got 500.19 error accessing MP Followed https://support.microsoft.com/en-us/kb/942055 by adding computername\IIS_IUSRS to C:\Program Files\SMS_CCM\SMS_MP Last post here Eventually started working again (200) How FLAKY IIS is!!! Unimaginable to base management solution on something that can break with lightest gust of wind... Quote Share this post Link to post Share on other sites More sharing options...
spgsitsupport Posted May 3, 2016 Report post Posted May 3, 2016 Setup another SCCM server, having exactly the same errors with MP This time it was error in mpcontrol.log Waiting for SerializedKey registry value to be updated by MP Certificate Maintenance Which Google returns one good hit for! How much MORE weird this can get? Seb Quote Share this post Link to post Share on other sites More sharing options...