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May 3, 2018 weblogicwonders

Cannot create PoolableConnectionFactory (IO Error: Connection reset)

Issue while connecting to Database from JAVA program. Cannot create PoolableConnectionFactory (IO Error: Connection reset) This is sometimes an intermittent issue but it can be easily reproduced by reducing the randomness on the Server watch -n 1 cat /proc/sys/kernel/random/entropy_avail cat

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September 8, 2017 weblogicwonders

Security Vulnerability in your WebApplication (CVE 2017-9805)

Researchers have identified a major security flaw (CVE 2017-9805) in the Apache framework (Apache Struts REST Plugin) which could allow the hackers to inject malicious code to either steal critical customer data or cause service disruption of any server running an

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June 16, 2017 weblogicwonders

Eliminating Security Vulnerabilities at PORT 22

Issue : There are findings related to security at PORT 22 after Vulnerability Assessment and Penetration Testing (VAPT). The below are the vulnerabilities : 1. SSH Weak Algorithms Supported. 2. SSH Server CBC Mode Ciphers Enabled. 3. SSH Weak MAC

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June 15, 2017 weblogicwonders

Configuring Strong Ciphers on Linux OS

Security Vulnerabilities at IP Environment Description: OS – Oracle V 6.6              Weblogic Version – 12.2.1.0 Application Server IP : 192.168.0.132        Port : 8001 Soon after Nessus scan security vulnerabilities are detected

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April 6, 2017 weblogicwonders

Issue while creating datasource on Weblogic Server

In Weblogic Sometimes when you try add datasource to cluster group it fails with following error, which might be due to process limit on database side. WLS Console Error ============== Caused by: java.lang.Throwable: Substituted for the exception oracle.net.ns.NetException which lacks

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April 5, 2017 weblogicwonders

Unable to Activate Changes in Enterprise Manager or WebLogic Console

This issue can be observed while updating a change from the console and saving and activating the changes or in this case from Enterprise manager console trying to edit a configuration and got the below error in the process and the

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June 24, 2016 weblogicwonders

CREATING ORACLE WALLET AND CERTIFICATE SIGNING REQUEST IN ORACLE OHS 12C USING COMMAND LINE INTERFACE orapki

CREATE A DIRECTORY WHERE YOU WILL SAVE YOU WALLET. I have created  “wallet”   DIRECTORY UNDER ORACLE_HOME BY USING FOLLOWING COMMAND  <mkdir /u01/oracle/wallet> RUN  SetDomainEnv.sh  SCRIPT THAT YOU WILL FIND  UNDER DOMAIN_HOME/bin  FOLDER ./setDomainEnv.sh TO  CREATE A WALLET UNDER /u01/oracle/wallet  RUN THE FOLLOWING

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June 11, 2016 weblogicwonders

Starting the WEBLOGIC Administration Server Using Node Manager and WLST IN 11G

GO TO WEBLOGIC HOME  AND SET THE PATH ENVIRONMENT VARIABLE      START WLST USING  java weblogic.WLST NOW START THE NODEMANAGER USING COMMAND  startNodeManager.sh    YOU WILL SEE A MESAGE STATING   “INFO: Secure socket listener started on port 5556, host localhost/127.0.0.1”    <— WHICH MEAN

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June 9, 2016 weblogicwonders

INSTALLING PATCHES ON ORACLE HTTP SERVER(OHS) 11.1.1.9.0 USING OPATCH UTILITY PATCH#21663064

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June 9, 2016 weblogicwonders

How to create a Gridlink Datasource on Weblogic 12c

   12c RAC DATABASE 12c WEBLOGIC SERVER SCAN LISTENER  SHOLD BE CONFIGURE AND RESLOVING IP FAN HOST NAME AND PORT GO TO DATA SOURCE AND CLICK ON NEW 2. CLICK NEW AND THEN PICK GRIDLINK DATA SOURCE FROM DROP DOWN LIST

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