Async Data Publisher Error - wso2-api-manager

My WSO2 API Manager is logging continuously below logs. How to resolve this.
[2016-06-10 02:12:47,630] ERROR - AsyncDataPublisher Reconnection failed for for tcp://localhost:7612
[2016-06-10 02:13:17,852] ERROR - AsyncDataPublisher Reconnection failed for for tcp://localhost:7612
[2016-06-10 02:13:47,798] ERROR - AsyncDataPublisher Reconnection failed for for tcp://localhost:7612

Related

I am getting internal server error 500 while hitting the url

ERROR:ws_common: websphereHandleRequest: Failed to handle request rc=2 ws_common: websphereShouldHandleRequest: Config was successfully reloaded
025400da 00000809 - ERROR: ws_common: websphereGetStream: Failed to connect to app server on host
ERROR: ws_common: websphereExecute: Failed to create the stream
025400da 00000809 - ERROR: ws_common: websphereHandleRequest: Failed to execute the transaction to
025400da 00000809 - ERROR: ws_common: websphereWriteRequestReadResponse: Failed to find an app server to handle this request
025400da 00000809 - ERROR: ws_common: websphereRequestHandler: Failed to find an app server to handle this request
025400da 00000809 - ERROR: ws_common: websphereHandleRequest: Failed to handle request rc=2
025400da 00000809 -

Hyperledger fabric gateway is not able to get network

I am developing a Fabric application, and I am facing the issue where gateway is not able to get the network
366 | await gateway.connect(ccp, gatewayOpts);
367 | const network = await gateway.getNetwork(channelName);
| ^
368 | const contract = network.getContract(chaincodeName);
In Line number 367 I am facing an error
Following is the error :-
2021-07-24T13:39:03.866Z - error: [ServiceEndpoint]: Error: Failed to connect before the deadline on Endorser- name: peer0.org1.example.com, url:grpcs://localhost:7051, connected:false, connectAttempted:true
2021-07-24T13:39:03.867Z - error: [ServiceEndpoint]: waitForReady - Failed to connect to remote gRPC server peer0.org1.example.com url:grpcs://localhost:7051 timeout:3000
2021-07-24T13:39:03.893Z - info: [NetworkConfig]: buildPeer - Unable to connect to the endorser peer0.org1.example.com due to Error: Failed to connect before the deadline on Endorser- name: peer0.org1.example.com, url:grpcs://localhost:7051, connected:false, connectAttempted:true
at checkState (/home/user/Documents/Learnings/aries-learning/aries-javascript/aries-framework-javascript/node_modules/#grpc/grpc-js/src/client.ts:169:18)
at Timeout._onTimeout (/home/user/Documents/Learnings/aries-learning/aries-javascript/aries-framework-javascript/node_modules/#grpc/grpc-js/src/channel.ts:579:9)
at listOnTimeout (internal/timers.js:554:17)
at processTimers (internal/timers.js:497:7) {
connectFailed: true
}
2021-07-24T13:39:07.452Z - error: [ServiceEndpoint]: Error: Failed to connect before the deadline on Discoverer- name: peer0.org1.example.com, url:grpcs://localhost:7051, connected:false, connectAttempted:true
2021-07-24T13:39:07.452Z - error: [ServiceEndpoint]: waitForReady - Failed to connect to remote gRPC server peer0.org1.example.com url:grpcs://localhost:7051 timeout:3000
2021-07-24T13:39:07.453Z - error: [ServiceEndpoint]: ServiceEndpoint grpcs://localhost:7051 reset connection failed :: Error: Failed to connect before the deadline on Discoverer- name: peer0.org1.example.com, url:grpcs://localhost:7051, connected:false, connectAttempted:true
2021-07-24T13:39:07.453Z - error: [DiscoveryService]: send[mychannel] - no discovery results
Can anyone help me in resolving this?
Thanks
That can be many things, but is quite often a TLS issue. Check the peer logs. You may see a Bad TLS message, etc. Or notice that it does not have an attempt to contact it, so it might be dns, or more general connectivity issues.

Getting this error Status : Failure -Test failed: IO Error: The Network Adapter could not establish the connection

I am new to Oracle, installed oracle SQL developer but each time I try to connect, I get the error:
Status: Failure -Test failed: IO Error: The Network Adapter could not
establish the connection
and the oracleTNSlistener service turns off on its own. Each time I start the service, it turns off immediately on its own.

keyTemplateRetriever Failed retrieving throttling data WSO2

I was setting up prepackaged WSO2 identity server with WSO2 API Manager.Also was configuring the domain urls.
Now while starting WSO2 API Manager , below error is printed in the logs
[2017-05-12 05:37:35,237] INFO - CarbonEventManagementService Starting polling event receivers
[2017-05-12 05:37:55,848] WARN - KeyTemplateRetriever Failed retrieving throttling data from remote endpoint: Received fatal alert: handshake_failure. Retrying after 15 seconds...
[2017-05-12 05:37:55,850] WARN - BlockingConditionRetriever Failed retrieving Blocking Conditions from remote endpoint: Received fatal alert: handshake_failure. Retrying after 15 seconds...
[2017-05-12 05:38:01,861] WARN - FileSystemPreferences Could not lock System prefs. Unix error code 32693.
[2017-05-12 05:38:01,861] WARN - FileSystemPreferences Couldn't flush system prefs: java.util.prefs.BackingStoreException: Couldn't get file lock.
[2017-05-12 05:38:10,877] WARN - KeyTemplateRetriever Failed retrieving throttling data from remote endpoint: Received fatal alert: handshake_failure. Retrying after 15 seconds...
[2017-05-12 05:38:10,878] WARN - BlockingConditionRetriever Failed retrieving Blocking Conditions from remote endpoint: Received fatal alert: handshake_failure. Retrying after 15 seconds...
[2017-05-12 05:38:25,940] WARN - BlockingConditionRetriever Failed retrieving Blocking Conditions from remote endpoint: Received fatal alert: handshake_failure. Retrying after 15 seconds...
[2017-05-12 05:38:25,940] WARN - KeyTemplateRetriever Failed retrieving throttling data from remote endpoint: Received fatal alert: handshake_failure. Retrying after 15 seconds...
Can anyone tell me what could have i done wrong..May be i did some configuration wrong.Where should i check to find the problem?
Can it be because of SSL issues? I have not yet set up SSL.
Yes, this seems to be from SSL handshake failure specially since you have used hostnames. The default certificates that come with WSO2 Servers are created for localhost.
You can try creating self-signed certificates for APIM and IS hostnames. Then export the public certs of APIM to trust-store.jks of IS and vice versa. This should resolve the SSL handshake failure.
So what happens is when APIM boots up it makes an HTTP call to a web app in Key Manager (throttle data at KM_URL/throttle/data/v1/keyTemplates). APIM decides the URL of the KM from the URL configured in the api-manager.xml
You are seeing the error,
WARN - KeyTemplateRetriever Failed retrieving throttling data from remote endpoint: Received fatal alert: handshake_failure. Retrying after 15 seconds...
because the APIM cannot make this HTTP call retrieve throttle data from KM.

Biztalk got an error "A transport-level error has occurred when receiving results from the server"

Our Biztalk (2006R2) faced an error as below:
Error 1
Event Type: Error
Event Source: ENTSSO
Event Category: Enterprise Single Sign-On
Event ID: 10514
Date: 2/14/2014
Time: 5:02:27 PM
User: N/A
Computer: NINI-SSPP03
Description:
An error occurred while attempting to access the SSO database.
Function: GetGlobalInfo
File: infocache.cpp:1349
A transport-level error has occurred when receiving results from the server. (provider: TCP Provider, error: 0 - The specified network name is no longer available.).
SQL Error code: 0x00000040
Error code: 0xC0002A21, An error occurred while attempting to access the SSO database.
Error2
The following stored procedure call failed: " { call admsvr_ReceiveLocation_GetAllInApp( ?)}". SQL Server returned error string: "[DBNETLIB][ConnectionRead (recv()).]General network error. Check your network documentation.".
But we cannot find any error in SQL Server event log and SQL Server log.
Is there any idea on the possible cause of this error?
Thanks.

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