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Troubleshooting

“MySQL server has gone away” ?!

Few days ago, I was at a customer that encountered some problems trying to restore his MySQL database. Indeed he got the following error message trying to restore his xwiki database:

mysql@dba-ecm-srv11:/ [mysqld1] mq < /MyBackupFile.sql
ERROR 2006 (HY000) at line 283: MySQL server has gone away

Oracle SQL Developer & SQL Data Modeler on Ubuntu

Oracle SQL Developer and Data Modeler are becoming more and more popular as they are both cost-free and available on many Operating Systems (Linux/Unix,Windows and Mac) with different installation types: “This zip does not include JRE” or “This zip file includes the JRE”. On linux, the choice is limited because the only version available doesn’t include Java Runtime Environment. And

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Oracle RunInstaller crashes while installing Cloud Control 12c on OEL 5.7

A few days ago I downloaded the Cloud Control 12c binaries for Linux x86_64 from the Oracle Technet.

My friend, Hervé Schweitzer, configured an OEL 5.7 VM for test purpose and I was quite eager to install this new software. I checked the O.S settings, the required parameters, aso …, everything was fine. My OMS repository database (11.2.0.3) was ready.

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