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EM12c, EM13c : OMS の起動で Error checking webtier status: Connection refused の出力を伴いハングが発生する (Doc ID 2444875.1)

Last updated on OCTOBER 01, 2019

適用範囲:

Enterprise Manager Base Platform - バージョン 12.1.0.5.0 以降
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  本文書は英語の文書 <Document 2374187.1> (最終メジャー更新日: 2018年03月15日) の日本語翻訳版です。
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現象

Enterprise Manager (EM) Cloud Control にて emctl start oms コマンドにて OMS を起動時にハングが発生します:

emctl start oms
Oracle Enterprise Manager Cloud Control 13c Release 2
Copyright (c) 1996, 2015 Oracle Corporation. All rights reserved.
Starting Oracle Management Server...

emctl.log ログでは以下が確認できます:

2018-03-15 08:17:28,255 [main] INFO util.EmctlUtil logp.251 - Failed to get repos connection using info from AdminServer. Ignoring the exception: IO Error: Connection reset
2018-03-15 08:17:28,791 [main] INFO wls.OMSController main.220 - Executing emctl command : status
2018-03-15 08:17:29,039 [main] WARN commands.StatusCommand getWebTierStatus.183 - Error when checking webtier status: Connection refused
2018-03-15 08:17:29,079 [main] INFO commands.BaseCommand logAndPrint.653 - Oracle Management Server is Down
2018-03-15 08:17:29,103 [main] INFO commands.BaseCommand printMessage.413 - statusOMS finished with result: 8
.
2018-03-15 08:17:29,122 [main] INFO ctrl_extn.EmctlCtrlExtnLoader logp.251 - Connection refused
.
2018-03-15 08:18:28,302 [main] ERROR oms.PrintOMSSetupInfo main.141 - SQLException caught when trying to get repos conn:
java.sql.SQLRecoverableException: IO Error: Connection reset
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:752)
at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:666)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:566)
at java.sql.DriverManager.getConnection(DriverManager.java:571)
Caused by: java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(SocketInputStream.java:196)
at java.net.SocketInputStream.read(SocketInputStream.java:122)

 

変更点

 

原因

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