While I'm working one of the "data bases and sql dor Data science" , i found this message [duplicate] - db2

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Connecting to DB2 database
(1 answer)
Closed 2 years ago.
"Unable to connect: [IBM][CLI Driver] SQL30081N A communication error has been detected. Communication protocol being used: "TCP/IP". Communication API being used: "SOCKETS". Location where the error was detected: "169.44.98.103". Communication function detecting the error: "connect". Protocol specific error code(s): "110", "", "". SQLSTATE=08001 SQLCODE=-30081"
Who can help me please?

SQL30081N with reason code 110 is (assuming you are on Linux) is a ETIMEDOUT, which is a connection timeout.
Connection has reached the network timeout limit and is terminated by network
Timeout by tcpip layer
Usually this is network issue
https://www.ibm.com/support/pages/node/577801

Related

How to identify connection timed out status using PQstatus in PostgreSQL?

I want to add connect_timeout parameter to PQconnectdb(). How could i differentiate between connection timeout and all other failure scenarios? The PQstatus(conn) followed by PQconnectdb only reveals two states CONNECTION_OK or CONNECTION_BAD. How to deduce connection timed out from CONNECTION_BAD?
PS: Expecting solution excluding PQconnectStart and PQconnectPoll.

Error: (-1004) Can't bind: topic

I am getting following error while publishing message to kafka (Only after I cross a 28,000 messages),
Error: (-1004) Can't bind: topic
Please guide me in resolving this
It was because all the sockets were getting filled up by TCP connections , so once none of the sockets were free , it wasnt been able to bind topic .

Socket error 10053 software caused connection abort

I have a application which will receive files from FTP and uploaded in to Mainframe server.
I am getting a "Socket error 10053 software caused connection abort" when I assign
FTPTransfertype = ftASCII
If I change this to FtBinary I'm not getting this error but data not uploaded properly in this mode.
I am getting this error only in application server (Production server) not in the development server (here I faced this issue only once in the FTPTransfertype = ftASCII assignment)
I have changed the FTP connectivity mode to Passive but its not working..
Please help me on this.
I recomment to see Microsoft Windows Socket Errors page:
https://msdn.microsoft.com/en-us/library/windows/desktop/ms740668(v=vs.85).aspx
In your case:
Software caused connection abort. An established connection was
aborted by the software in your host computer, possibly due to a data
transmission time-out or protocol error.

Connection failure has been detected: HQ119014: Did not receive data from invm:0

actually I have a TimerWS running correctly, but in a few hours I have this error
WARN [org.hornetq.core.client] (hornetq-failure-check-thread) HQ212037: Connection failure has been detected: HQ119014: Did not receive data from invm:0. It is likely the client has exited or crashed without closing its connection, or the network between the server and client has failed. You also might have configured connection-ttl and client-failure-check-period incorrectly. Please check user manual for more information. The connection will now be closed. [code=CONNECTION_TIMEDOUT]
WARN [org.hornetq.jms.server] (Thread-3 (HornetQ-client-global-threads-451033388)) Notified of connection failure in xa discovery, we will retry on the next recovery: HornetQException[errorType=NOT_CONNECTED message=HQ119006: Channel disconnected]
Caused by: com.microsoft.sqlserver.jdbc.SQLServerException: The connection is closed.
Any idea?
Something is going wrong with a client's connection to the server.
These warnings are generated from the server which determines that a client is no longer responding.When that happens, the server cleans up the server-side resources related to the client's connections.
I have seen this many times by clients which are not properly coded to close their resources when they exit (finally block).
Have a look also for network problems which break the connection.

DB2 Error while proccesing UNIONALL between two queries

I'm getting the following error while proccessing union all between two queries. Any suggestion of what might be the cause? I searched by the error code but don't know which error code is the cause and what might be the fix.
"
An error occurred while processing the results. - [jcc][t4][2030][11211][4.16.53] A communication error occurred during operations on the connection's underlying socket, socket input stream,
or socket output stream. Error location: Reply.fill() - socketInputStream.read (-1). Message: Read timed out. ERRORCODE=-4499, SQLSTATE=08001
[jcc][10120][10943][4.16.53] Invalid operation: statement is closed. ERRORCODE=-4470, SQLSTATE=null
"
Thanks