"Failure of Web Server bridge" If Mod_wl_Ohs Is Configured to Talk SSL with WLS and Strong Ciphersuites Are In Use
Last updated on APRIL 16, 2018
Applies to:
Oracle HTTP Server - Version 12.1.2.0.0 and laterOracle iPlanet Web Server - Version 6.0 and later
Information in this document applies to any platform.
Symptoms
- Weblogic Server (WLS) 12.1.2 has been configured to accept AES SHA256 ciphers only and by definition TLS v1.2 connections only
- Oracle HTTP Server (OHS) 12.1.2 has also been configured for SSL
- mod_wl_ohs has been configured to talk to WLS via SSL
- When accessing a referenced mod_wl_ohs URL i.e
https://server.uk.oracle.com:7002/console
The connections fails with:
"Failure of Web Server bridge:
No backend server available for connection: timed out after 10 seconds or idempotent set to OFF or method not idempotent."
No backend server available for connection: timed out after 10 seconds or idempotent set to OFF or method not idempotent."
- Errors in the OHS12c_Home/user_projects/domains/base_domain/servers/ohs1/logs/ohs1.log
[2013-11-20T17:26:13.5321-07:00] [OHS] [ERROR:32] [OHS-9999] [mod_weblogic.c] [client_id: x.x.x.x] [host_id: server.uk.oracle.com] [host_addr: x.x.x.x] [tid: 139792039495424] [user: oracle] [ecid: 004uuJlqBdlBx0O_Uh0Fyc0004ox00000H] [rid: 0] [VirtualHost: server.uk.oracle.com:4443] weblogic: *******Exception type [NO_RESOURCES] (Could not open secure connection) raised at line 1799 of URL.cpp
[2013-11-20T17:26:13.5322-07:00] [OHS] [ERROR:32] [OHS-9999] [mod_weblogic.c] [client_id: x.x.x.x] [host_id: nmans3.us.oracle.com] [host_addr: x.x.x.x] [tid: 139792039495424] [user: oracle] [ecid: 004uuJlqBdlBx0O_Uh0Fyc0004ox00000H] [rid: 0] [VirtualHost: server.uk.oracle.com:4443] weblogic: Trying GET /console at backend host 'x.x.x.x/7002; got exception 'NO_RESOURCES: [os error=0, line 1799 of URL.cpp]: Could not open secure connection'
[2013-11-20T17:26:15.5366-07:00] [OHS] [ERROR:32] [OHS-9999] [mod_weblogic.c] [host_id: server.uk.oracle.com] [host_addr: x.x.x.x] [tid: 139792039495424] [user: oracle] [ecid: 004uuJlqBdlBx0O_Uh0Fyc0004ox00000H] [rid: 0] [VirtualHost: main] weblogic: Connection mod_wl SSL handshake failed (28860)
[2013-11-20T17:26:15.5366-07:00] [OHS] [ERROR:32] [OHS-9999] [mod_weblogic.c] [host_id: server.uk.oracle.com] [host_addr: x.x.x.x] [tid: 139792039495424] [user: oracle] [ecid: 004uuJlqBdlBx0O_Uh0Fyc0004ox00000H] [rid: 0] [VirtualHost: main] weblogic: SSL Handshake failed
[2013-11-20T17:26:15.5366-07:00] [OHS] [ERROR:32] [OHS-9999] [mod_weblogic.c] [client_id: x.x.x.x] [host_id: server.uk.oracle.com] [host_addr: x.x.x.x] [tid: 139792039495424] [user: oracle] [ecid: 004uuJlqBdlBx0O_Uh0Fyc0004ox00000H] [rid: 0] [VirtualHost: server.uk.oracle.com:4443] weblogic: *******Exception type [NO_RESOURCES] (Could not open secure connection) raised at line 1799 of URL.cpp
[2013-11-20T17:26:15.5367-07:00] [OHS] [ERROR:32] [OHS-9999] [mod_weblogic.c] [client_id: x.x.x.x] [host_id: server.uk.oracle.com] [host_addr: x.x.x.x] [tid: 139792039495424] [user: oracle] [ecid: 004uuJlqBdlBx0O_Uh0Fyc0004ox00000H] [rid: 0] [VirtualHost: server.uk.oracle.com:4443] weblogic: Trying GET /console at backend host 'x.x.x.x/7002; got exception 'NO_RESOURCES: [os error=0, line 1799 of URL.cpp]: Could not open secure connection'
[2013-11-20T17:26:13.5322-07:00] [OHS] [ERROR:32] [OHS-9999] [mod_weblogic.c] [client_id: x.x.x.x] [host_id: nmans3.us.oracle.com] [host_addr: x.x.x.x] [tid: 139792039495424] [user: oracle] [ecid: 004uuJlqBdlBx0O_Uh0Fyc0004ox00000H] [rid: 0] [VirtualHost: server.uk.oracle.com:4443] weblogic: Trying GET /console at backend host 'x.x.x.x/7002; got exception 'NO_RESOURCES: [os error=0, line 1799 of URL.cpp]: Could not open secure connection'
[2013-11-20T17:26:15.5366-07:00] [OHS] [ERROR:32] [OHS-9999] [mod_weblogic.c] [host_id: server.uk.oracle.com] [host_addr: x.x.x.x] [tid: 139792039495424] [user: oracle] [ecid: 004uuJlqBdlBx0O_Uh0Fyc0004ox00000H] [rid: 0] [VirtualHost: main] weblogic: Connection mod_wl SSL handshake failed (28860)
[2013-11-20T17:26:15.5366-07:00] [OHS] [ERROR:32] [OHS-9999] [mod_weblogic.c] [host_id: server.uk.oracle.com] [host_addr: x.x.x.x] [tid: 139792039495424] [user: oracle] [ecid: 004uuJlqBdlBx0O_Uh0Fyc0004ox00000H] [rid: 0] [VirtualHost: main] weblogic: SSL Handshake failed
[2013-11-20T17:26:15.5366-07:00] [OHS] [ERROR:32] [OHS-9999] [mod_weblogic.c] [client_id: x.x.x.x] [host_id: server.uk.oracle.com] [host_addr: x.x.x.x] [tid: 139792039495424] [user: oracle] [ecid: 004uuJlqBdlBx0O_Uh0Fyc0004ox00000H] [rid: 0] [VirtualHost: server.uk.oracle.com:4443] weblogic: *******Exception type [NO_RESOURCES] (Could not open secure connection) raised at line 1799 of URL.cpp
[2013-11-20T17:26:15.5367-07:00] [OHS] [ERROR:32] [OHS-9999] [mod_weblogic.c] [client_id: x.x.x.x] [host_id: server.uk.oracle.com] [host_addr: x.x.x.x] [tid: 139792039495424] [user: oracle] [ecid: 004uuJlqBdlBx0O_Uh0Fyc0004ox00000H] [rid: 0] [VirtualHost: server.uk.oracle.com:4443] weblogic: Trying GET /console at backend host 'x.x.x.x/7002; got exception 'NO_RESOURCES: [os error=0, line 1799 of URL.cpp]: Could not open secure connection'
Cause
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