HOWTO: Oracle Cross-Platform Migration with Minimal Downtime

I recently performed a migration from Oracle 10gR2 on Solaris to the same version on Linux, immediately followed by an upgrade to 11g. Both platforms were x86-64. Migrating to Linux also included migrating to ASM, whereas we had been using ZFS to hold the datafiles on Solaris. Restoring files into ASM meant we would have to use RMAN.

Setting up Network ACLs in Oracle 11g… For Dummies

Oracle’s post-upgrade network ACL setup documentation is much more confusing than it needs to be, at least for simple minds like me. A colleague stepped forward with a simple set of commands for a basic setup that even the tired and stressed can understand. I’ll share that here, with some basic explanation.

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