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Therefore, if this error occurs when connecting to the Altibase server, first check the version of the Altibase server and client. If the client version is later than the server version, you must match the client version to the server version or install and use an earlier version than the server version.

  • How to check ALTIBASE HDB server version 

    Panel

    $ altibase -v
    version 6.1.1.4.9 X86_64_LINUX_redhat_Enterprise_ES4-64bit-6.3.1.4.4-release-GCC3.4.6 (x86_64-unknown-linux-gnu) Apr 14 2015 11:31:37, binary db version 6.2.1, meta version 6.3.1, cm protocol version 7.1.1, replication protocol version 7.4.1

  • How to check ALTIBASE HDB client version

    Panel

    $ apre -v
    Altibase Precompiler2(APRE) Ver.1 6.1.1.4.9 XEON_LINUX_redhat_Enterprise_ES4-64bit-6.1.1.4.9-release-GCC3.4.6 (xeon-redhat-linux-gnu) Dec 9 2014 16:06:42

    Or, the version can be checked on the banner when connecting to iSQL.

    Panel

    $ is

    -----------------------------------------------------------------
    Altibase Client Query utility.
    Release Version 6.1.1.4.9
    Copyright 2000, ALTIBASE Corporation or its subsidiaries.
    All Rights Reserved.
    -----------------------------------------------------------------

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  • If the session is terminated by the Altibase server properties FETCH_TIMEOUT, UTRANS_TIMEOUT, IDLE_TIMEOUT, a communication failure message may occur in the client.
  • For this reason, if the session is terminated, an error message stating that the session was terminated due to the timeout setting remains in the altibase_boot.log on the Altibase server side as shown below. (altibase_boot.log is located under the $ALTIBASE_HOME/trc directory. $ALTIBASE_HOME is the installation location of the Altibase server.)

    Code Block
    titleEx) ALTIBASE HDB 6.3.1 - altibase_boot.log
    languagebash
    [2016/02/02 10:08:56] [Thread-140294005577504] [Level-1]
    [Notify : Idle Timeout] Session Closed by Server : Session ID = 1
        CLIENT_INFO           => TCP 127.0.0.1:29881(PID : 6881)
        Time Limit            => 3
        Running Time          => 6
    Code Block
    titleEx) ALTIBASE HDB 4.3.9 - altibase_boot.log
    languagebash
    [2016/02/02 09:30:50] [Thread-139691805542144] [Level-1]
    [Notify : Idle Timeout] Session Closed by Server : Session ID = 14
    
    [2016/02/02 09:30:50] [Thread-139691805542144] [Level-1]
             Time   Limit => 3
             Running Time => 3
  • Please refer to the page below for details on session properties and how to take action.

When the session is terminated by the sysdba user

  • sysdba ALTER DATABASE database_name SESSION CLOSE session_id; Communication failure error may occur even if the session is forcibly terminated with a sentence.

  • In this case, no additional error information is left on the Altibase server or client-side.

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  • Log output on terminal

  • altibase_boot.log file (located in $ALTIBASE_HOME/trc, $ALTIBASE_HOME is the installation location of the Altibase server.)

  • altibase.properties file (located in $ALTIBASE_HOME/conf)