Migration, Configuration, and Administration

Click only once, or a patch is available.
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Copy the needed .jar file into an endorsed folder and restart TAC.
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You can remove automatically downloaded patches.
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Change the Jenkins directory ownership and the JENKINS_USER variable.
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The GTK 3 toolkit can interfere with Studio on Linux.
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Enable Spark event logging in your Job.
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Replace the Talend-Studio-macosx-cocoa.app file with one from the automatic installer.
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Apache-Tomcat was started with the incorrect user.
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Copy the correct JDBC driver/library to the /lib/ext folder.
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Add the JDBC URL with additional parameters to access the MySQL server that was SSL encrypted.
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Set  zookeeper.znode.parent to /hbase-secure .
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Immediate actions include updating Talend and Tomcat, and downloading a patch.
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Perform a telnet test to verify credentials and connectivity to a POP server.
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You must point each DI element to a specific Java install.
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Increase the heap size and restart the server.
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