This article provides steps to recover when connecting to SSO fails with cert error.
<YYYY-MM-DD>T<time> [03992 error 'HttpConnectionPool-000001'] [ConnectComplete] Connect failed to <cs p:0000000008165ed0, TCP:vc.domain.com:7444>; cnx: (null), error: class Vmacore::Ssl::SSLVerifyException(SSL Exception: Verification parameters:</time>
--> PeerThumbprint: 39:D4:04:4A:FB:AC:8E:05:EC:45:22:81:3F:45:28:44:4C:C7:25:DF
--> ExpectedThumbprint:
--> ExpectedPeerName: vc.domain.com
--> The remote host certificate has these problems:
-->
--> * certificate has expired)
<YYYY-MM-DD>T<time></time> [03884 error '[SSO][SsoFactory_CreateFacade]'] Unable to create SSO facade: SSL Exception: Verification parameters:
--> PeerThumbprint: 39:D4:04:4A:FB:AC:8E:05:EC:45:22:81:3F:45:28:44:4C:C7:25:DF
--> ExpectedThumbprint:
--> ExpectedPeerName: vc.domain.com
--> The remote host certificate has these problems:
-->
--> * certificate has expired.
<YYYY-MM-DD>T<time></time> [03884 error 'vpxdvpxdMain'] [Vpxd::ServerApp::Init] Init failed: Vpx::Common::Sso::SsoFactory_CreateFacade(sslContext, ssoFacadeConstPtr)
--> Backtrace:
--> backtrace[00] rip 000000018018b86a
--> backtrace[01] rip 0000000180102ac8
--> backtrace[02] rip 0000000180103f9e
--> backtrace[03] rip 000000018008d22b
--> backtrace[04] rip 00000000004e5bdc
--> backtrace[05] rip 0000000000506652
--> backtrace[06] rip 00007ff71e14f001
--> backtrace[07] rip 00007ff71e148e1c
--> backtrace[08] rip 00007ff71e36d8db
--> backtrace[09] rip 00007ffe927381d5
--> backtrace[10] rip 00007ffe927b16ad
--> backtrace[11] rip 00007ffe92a94409
-->
<YYYY-MM-DD>T<time></time> [03884 warning 'VpxProfiler'] ServerApp::Init [TotalTime] took 5015 ms
<YYYY-MM-DD>T<time></time> [03884 error 'Default'] Failed to intialize VMware VirtualCenter. Shutting down...
<YYYY-MM-DD>T<time></time> [03884 info 'vpxdvpxdSupportManager'] Wrote uptime information
Note: The preceding log excerpts are only examples. Date, time, and environmental variables may vary depending on your environment.