APAR status
Closed as program error.
Error description
nodejs process terminates on timeout error with below error stack in stderr. _http_outgoing.js:561 throw new ERR_HTTP_HEADERS_SENT('set'); ^ Error [ERR_HTTP_HEADERS_SENT]: Cannot set headers after they are sent to the client at new NodeError (internal/errors.js:322:7) at ServerResponse.setHeader (_http_outgoing.js:561:11) at ServerResponse.header (/ace/ace-12.0.7.0/server/nodejs_al l/node_modules/express/lib/response.js:794:10) at ServerResponse.send (/ace/ace-12.0.7.0/server/nodejs_all/ node_modules/express/lib/response.js:174:12) at ServerResponse.<anonymous> (/ace/ace-12.0.7.0/server/node js_all/node_modules/@ibm-app-connect/ace-admin-server/src/middl eware/timeout.js:1:437) at ServerResponse.emit (events.js:400:28) at Timeout._onTimeout (/ace/ace-12.0.7.0/server/nodejs_all/n ode_modules/@ibm-app-connect/ace-admin-server/src/middleware/ti meout.js:1:279) at listOnTimeout (internal/timers.js:557:17) at processTimers (internal/timers.js:500:7) { code: 'ERR_HTTP_HEADERS_SENT' }
Local fix
NA
Problem summary
**************************************************************** USERS AFFECTED: All Users of App Connect Enterprise V12 with WEBUI requests failing because of timeout Platforms affected: MultiPlatform **************************************************************** PROBLEM DESCRIPTION: When WEBUI times out, possibly due to network issues, nodejs process crashes with below error as seen in stderr file _http_outgoing.js:561 throw new ERR_HTTP_HEADERS_SENT('set'); Further requests are not fulfilled unless broker is restarted.
Problem conclusion
The product has been modified such that nodejs process no longer crashes on WebUI timeout and further requests are accepted. --------------------------------------------------------------- The fix is targeted for delivery in the following PTFs: Version Maintenance Level v12.0 12.0.8.0 The latest available maintenance can be obtained from: http://www-01.ibm.com/support/docview.wss?rs=849&uid=swg27006041 If the maintenance level is not yet available,information on its planned availability can be found on: http://www-1.ibm.com/support/docview.wss?rs=849&uid=swg27006308 ---------------------------------------------------------------
Temporary fix
Comments
APAR Information
APAR number
IT43268
Reported component name
APP CONNECT ENT
Reported component ID
5724J0560
Reported release
C00
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2023-03-03
Closed date
2023-04-14
Last modified date
2023-04-14
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
APP CONNECT ENT
Fixed component ID
5724J0560
Applicable component levels
[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSDR5J","label":"IBM App Connect Enterprise"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"C00","Line of Business":{"code":"LOB45","label":"Automation"}}]
Document Information
Modified date:
16 April 2023